diff --git a/LDP/guide/docbook/nag2/doc-index.sgml b/LDP/guide/docbook/nag2/doc-index.sgml new file mode 100644 index 00000000..c3ee1855 --- /dev/null +++ b/LDP/guide/docbook/nag2/doc-index.sgml @@ -0,0 +1,7913 @@ + + + + + + +Index + +Symbols + + + ! (in email address), + Obsolete Mail Formats + + + + + % (in email address), + Mixing Different Mail Formats + + + + + & (in email address), + Mixing Different Mail Formats + + + + + /etc/aliases file, + Managing Mail Aliases + + + + + /usr/sbin/sendmail, + How Is Mail Delivered? + + + + + 16450 UART, + Serial Hardware + + + + + 16550 UART, + Serial Hardware + + + + + 2.0 kernels + + IP accounting, + Configuring the Kernel for IP Accounting + + IP firewalls, + Original IP Firewall (2.0 Kernels) + + + + + 2.2 kernels + + IP accounting, + Configuring the Kernel for IP Accounting + + IP firewall chains, + IP Firewall Chains (2.2 Kernels) + + IP masquerade, + Configuring the Kernel for IP Masquerade + + NFS server support, + The NetworkFile System, + Kernel-Based NFSv2 Server Support + + + + + 2.4 kernels + + IP accounting, + Configuring the Kernel for IP Accounting + + IP masquerade, + Configuring the Kernel for IP Masquerade + + netfilter and IP tables, + Netfilter and IP Tables (2.4 Kernels) + + + + + 8250 UART, + Serial Hardware + + + + +A + + + A (DNS record), + The DNS Database Files + + + + + absolute mail address, + RFC-822 + + + + + accept( ), + The Socket Library + + + + + access + + granting, + Using dip, + Running in Server Mode, + The exports File + + NNTP, + Restricting NNTP Access, + NNTP Authorization + + PPP, + General Security Considerations + + restricting, + System Security, + The CHAP Secrets File, + The tcpd Access Control Facility, + The exports File + + to remote files, + Mounting an NFS Volume + + UUCP, + Controlling Access to UUCP Features + + + + + access network hardware + + interfaces + + + + access_db feature (sendmail), + The access database + + + + + active file (INN), + The active and newsgroups files + + + + + active hubs, + Ethernets + + + + + active.times file (/var/lib/news), + The active File + + + + + Address Resolution Protocol + + ARP + + + + addresses + + bang path, + Obsolete Mail Formats, + Mail Routing in the UUCP World + + broadcast, + IP Addresses, + Ethernet Interfaces, + All About ifconfig + + choosing (IP), + Assigning IP Addresses + + DNS resource record, + The DNS Database Files + + email, + Email Addresses + + Ethernet, + Ethernets + + Hesiod, + The DNS Database + + hybrid, + Mixing Different Mail Formats + + IP, + The Internet Protocol, + IP Addresses + + loopback, + IP Addresses + + mapping to hostnames, + Reverse Lookups + + negotiation with PPP, + Running pppd, + Choosing IP Addresses, + The CHAP Secrets File + + UUCP hostname, + Site Naming + + + + + alias files for Exim, + Alias Files + + + + + aliases + + C News and, + The sys File + + email, + Managing Mail Aliases, + Alias Files + + hostname, + The DNS Database, + The DNS Database Files + + + + + aliasing, IP (Internet Protocol), + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + Allman, Eric, + Electronic Mail + + + + + amateur radio protocols, + Other Types of Hardware, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + ampersand (in email address), + Mixing Different Mail Formats + + + + + anonymous UUCP, + Anonymous UUCP + + + + + ArcNet protocol driver, + Other Network Types + + + + + ARP (Address Resolution Protocol), + Address Resolution + + display table, + Checking the ARP Tables + + enabling/disabling, + All About ifconfig + + proxy, + The PLIP Interface, + Checking the ARP Tables, + Routing Through a PPP Link + + + + + ARPANET, + Introduction to TCP/IP Networks + + + + + article command (NNTP), + Reading an Article from a Group + + + + + articles (news), + What Is Usenet, Anyway? + + batching, + Article Batching + + expiring, + Expiring News Articles + + listing, + Listing New Articles + + posting, + Posting an Article + + retrieving headers/message body, + Retrieving an Article Header Only + + + + + async map, + Link Control Options + + + + + Asynchronous Control Character Map, + Link Control Options + + + + + ATM (Asynchronous Transfer Mode), + Other Types of Hardware, + The Socket Library + + + + + authentication + + issues, + System Security + + on remote hosts, + Configuring Remote Loginand Execution + + with PPP, + Authentication with PPP + + + + + authoritative name server, + Types of Name Servers, + The DNS Database, + The DNS Database Files + + + + + authorization + + with NNTP, + NNTP Authorization + + with PPP, + The Point-to-Point Protocol + + + + + auto-IRQ, + Ethernet Autoprobing + + + + + autoprobing + + Ethernet, + Ethernet Autoprobing + + failure, + Ethernet Autoprobing + + + + + AX.25 device, + A Tour of Linux Network Devices + + + + + AX.25 protocol, + Other Types of Hardware, + The Socket Library, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + AX25 HOWTO, + Other Types of Hardware, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + Aznar, Guylhem, + Electronic Mail + + + + +B + + + Barber, Stan, + NNTP and thenntpd Daemon + + + + + Basic Networking Utilities + + Taylor UUCP, HDB + + + + batching + + email, + How Is Mail Delivered? + + news, + How Does Usenet Handle News?, + Article Batching + + + + + BBS (Bulletin Board System), + Communications Software for Modem Links + + + + + Becker, Donald, + Ethernet Installation + + + + + Berkeley Internet Name Domain + + BIND + + + + Berkeley Socket Library, + The Socket Library + + + + + binaries, installing, + Installing the Binaries + + + + + BIND (Berkeley Internet Name Domain), + Name Service and Resolver Configuration, + Running named + + + + + bind( ), + The Socket Library + + + + + bindery manipulation tools, + Browsing and Manipulating Bindery Data + + + + + Biro, Ross, + Linux Networking + + + + + blacklist_recipients feature (sendmail), + Barring users from receiving mail + + + + + BNC connector, + Ethernets + + + + + BNU (Basic Networking Utilities) + + Taylor UUCP, HDB + + + + body command (NNTP), + Retrieving an Article Body Only + + + + + BOOTP, + Address Resolution + + + + + bootup sequence, + Configuring TCP/IP Networking + + + + + bounced mail, + How Is Mail Delivered? + + + + + Brewery, Virtual, + Example Network:The Virtual Brewery + + + + + bridges, + Ethernets + + + + + broadcast address, + All About ifconfig + + + + + bsmtp program, + How Is Mail Delivered? + + + + + bulletin board, + Communications Software for Modem Links + + + + + Burkett, B. Scott, + Sources of Information + + + + +C + + + C News, + Usenet History, + C News + + active file, + Delivering News, + Installation, + The active File + + archiving, + Expiring News + + article batching, + Article Batching + + batch parameters, + Article Batching + + batching, + Delivering News, + The sys File + + compressing batches, + Article Batching + + control messages in, + Control Messages + + creating initial configuration, + Installation + + delivering news in, + Delivering News + + exchanging news, + The sys File + + excluding sites, + The sys File + + expiration of news in, + Expiring News + + history file, + Delivering News, + Expiring News + + hostname aliases, + The sys File + + ihave/sendme, + The sys File, + Article Batching + + in NFS, + C News in an NFS Environment + + installing, + Installation + + limiting a feed, + The sys File, + Miscellaneous Files + + list of current groups, + The active File, + Miscellaneous Files + + log files, + Miscellaneous Files + + moderated groups, + Miscellaneous Files + + newsmaster, + Installation + + NNTP support, + The sys File, + nntpd Interaction with C News + + receiving news, + Delivering News, + The sys File + + relaynews command, + Delivering News + + rnews command, + The sys File + + sending news, + The sys File, + Article Batching + + spool directory, + C News + + sys file, + The sys File + + sys file, + Installation + + togo file, + The sys File + + update low water mark, + The active File, + Expiring News, + trn Configuration + + updating active files, + The checkgroups Message + + usenet, + Installation + + UUCP, + Delivering News, + Article Batching + + + + + cache (BIND option), + The named.boot File + + + + + caching-only name server, + Caching-only named Configuration, + Running pppd + + + + + Caldera (Linux distribution), + Obtaining Linux + + NetWare support, + Caldera Support + + + + + call sequence checks, + The Inner Workings of uucico + + + + + cancel control message, + The cancel Message + + + + + canonical hostname, + The DNS Database, + The DNS Database Files + + + + + centralized mail handling, + Mail Routing on the Internet, + Mixing UUCP and RFC-822 + + + + + chains + + IP firewall, + IP Firewall Chains (2.2 Kernels) + + user-defined, + User-defined chains + + + + + CHAP (Challenge Handshake Authentication Protocol), + The Point-to-Point Protocol, + Authentication with PPP, + The CHAP Secrets File + + + + + character set in elm, + National Character Sets + + + + + chargen (internal service), + The inetd Super Server + + + + + chat program, + PPP on Linux, + Using chat to Automate Dialing + + PPP, + Using chat to Automate Dialing + + SLIP, + A Sample Script + + + + + chat script, + Using chat to Automate Dialing + + UUCP, + The login chat + + + + + checkgroups control message, + The checkgroups Message, + sendsys, version, and senduuname + + + + + checking + + ARP tables, + Checking the ARP Tables + + Ethernet interface, + Checking the ARP Tables + + hostnames, + Verifying the Name Server Setup + + IP routing table, + Ethernet Interfaces + + mail queue, + Mail Delivery Modes + + name server, + Verifying the Name Server Setup + + network + + configuration, + The Loopback Interface, + Ethernet Interfaces + + connections, + Displaying Connections + + interface, + The Loopback Interface, + Displaying Interface Statistics + + NIS, + Running an NIS Server, + Setting Up an NIS Client with GNU libc + + NNTP, + nntpd Interaction with C News + + PPP, + Debugging Your PPP Setup + + reachabilty, + The Loopback Interface, + Ethernet Interfaces + + routing table, + Displaying the Routing Table + + TCP server activity, + Displaying Connections + + UUCP, + Taylor Configuration Files + + + + + choosing + + IP addresses, + Assigning IP Addresses + + NIS domain, + Getting Acquainted with NIS + + NIS maps, + Choosing the Right Maps + + UUCP hostname, + Site Naming + + + + + CNAME (DNS record), + The DNS Database Files + + + + + code, obtaining for + + Linux network, + Obtaining Linux, + Where to Get the Code + + sendmail, + Installing sendmail + + + + + collisions (Ethernet), + Ethernets + + + + + Collyer, Geoff, + Usenet History + + + + + com domain, + How DNS Works + + + + + COM port, + The Serial Device Special Files + + + + + comp.mail.uucp, + ManagingTaylor UUCP + + + + + comp.os.linux.admin, + Linux Usenet Newsgroups + + + + + comp.os.linux.announce, + Linux Usenet Newsgroups + + + + + comp.os.linux.development, + Linux Usenet Newsgroups + + + + + comp.os.linux.help, + Linux Usenet Newsgroups + + + + + comp.os.linux.misc, + Linux Usenet Newsgroups + + + + + comp.os.linux.networking, + Linux Usenet Newsgroups + + + + + Compressed Serial Line IP + + CSLIP + + + + configuration files + + INN (Internet News), + INN Configuration Files + + sendmail, + Overview of Configuration Files + + Taylor UUCP, + Taylor Configuration Files + + UUCP, + UUCP Configuration Files + + + + + configuring + + C News, + Installation + + on a LAN, + C News in an NFS Environment + + caching-only name server, + Caching-only named Configuration + + default domain, + Configuring Name Server Lookups Using resolv.conf + + dip program, + Using dip + + DNS over SLIP/PPP, + Caching-only named Configuration + + elm (electronic mail), + Configuring elm + + Ethernet, + Kernel Options in Linux 2.0 and Higher, + Ethernet Installation, + Ethernet Autoprobing, + Ethernet Interfaces + + Exim + + Exim + hostname, + Setting the Hostname + + resolution, + Writing hosts and networks Files, + Name Service and Resolver Configuration + + IP accounting, + Configuring IP Accounting + + IP gateways, + Configuring a Gateway + + IP masquerade, + Configuring IP Masquerade + + IPX, + Kernel Networking Options in Linux 2.0.0 and Higher + + kernel, + Kernel Options in Linux 2.0 and Higher + + for IP accounting, + Configuring the Kernel for IP Accounting + + with IP firewall, + Setting Up Linux for Firewalling + + for IP masquerade, + Configuring the Kernel for IP Masquerade + + loopback interface device, + The Loopback Interface + + name server, + Running named + + lookups, + Configuring Name Server Lookups Using resolv.conf + + networks + + hardware, + Configuringthe NetworkingHardware + + interfaces, + Interface Configuration for IP + + services, + The inetd Super Server + + newsfeeds, + Configuring Newsfeeds + + newsgroups, + Configuring Newsgroups + + newsreader, + Newsreader Configuration + + NFS, + Kernel Options in Linux 2.0 and Higher + + NIS, + The Network Information System, + Running an NIS Server, + Setting Up an NIS Client with GNU libc + + NNTP, + NNTP and thenntpd Daemon + + PLIP, + Kernel Options in Linux 2.0 and Higher, + The PLIP Driver, + The PLIP Interface + + PPP, + Kernel Options in Linux 2.0 and Higher, + The SLIP and PPP Interfaces, + The Point-to-Point Protocol, + Running pppd + + remote login and execution, + Configuring Remote Loginand Execution + + sendmail, + Sendmail + + for SMTP, + Two Example sendmail.mc Files + + serial port, + Using the Configuration Utilities + + SLIP, + Kernel Options in Linux 2.0 and Higher, + The SLIP and PPP Interfaces, + Serial Line IP + + server, + Running in Server Mode + + ssh command, + Installing and Configuring ssh + + Taylor UUCP, + ManagingTaylor UUCP + + Usenet news, + Installation + + + + + connect( ), + The Socket Library + + + + + control.ctl file (INN), + The control.ctl file + + + + + copyright information, + Linux Network Administrator's Guide, Second Edition Copyright Information + + + + + Corel (Linux distribution), + Obtaining Linux + + + + + Cox, Alan, + Linux Networking, + Original IP Firewall (2.0 Kernels), + IPX and Linux + + + + + creating + + DNS zones, + Reverse Lookups + + NIS maps, + Running an NIS Server + + subdomains, + How DNS Works + + subnets, + Creating Subnets, + Reverse Lookups + + + + + cron, + Maintaining Your System + + expiring mail from, + Expiring News + + running + + Exim via, + Mail Delivery Modes + + newsdaily in, + Maintenance Tools and Tasks + + nnmaster via, + nn Configuration + + + + + CSLIP (Compressed Serial Line IP) protocol, + IP Over Serial Lines, + SLIP Operation, + Running in Server Mode, + The Point-to-Point Protocol + + + + + ctlinnd command (INN), + Managing INN: The ctlinnd Command + + + + +D + + + D-Link pocket adaptor, + Ethernet Installation + + + + + daemons, + The inetd Super Server + + wrapping via tcpd, + The tcpd Access Control Facility + + + + + datagram types, ICMP protocol, + ICMP datagram types + + + + + datagrams, + TCP/IP Networks, + The Internet Protocol + + fragmentation of, + Accounting by Service Port + + IP chains vs. netfilter, + Netfilter and IP Tables (2.4 Kernels) + + IP filtering, + What Is IP Filtering? + + masquerading, + IP Masquerade and Network Address Translation + + stages of processing, + Three Ways We Can Do Filtering + + + + + Davies, David C., + Ethernet Installation + + + + + daytime (internal service), + The inetd Super Server + + + + + dbmload program, + Running an NIS Server + + + + + DDI (Device Driver Interface), + Different Streaks of Development + + + + + Debian (Linux distribution), + Obtaining Linux + + + + + debugging + + DNS databases, + Other Useful Tools + + PPP setup, + Debugging Your PPP Setup + + UUCP setup, + uucico Command-line Options + + + + + default email route, + Mail Routing in the UUCP World + + + + + default IP route + + IP (Internet Protocol), default route + + + + delegating + + DNS subdomains, + How DNS Works, + Reverse Lookups + + IP subnets, + Subnetworks + + + + + delivering + + email, + How Is Mail Delivered? + + news, + How Does Usenet Handle News?, + Delivering News + + + + + demand dialing, + Demand Dialing + + + + + denial of service attacks, + Methods of Attack + + + + + Dent, Arthur, + Running in Server Mode + + + + + /dev/cua*, + Accessing Serial Devices + + + + + /dev/modem, + The Serial Device Special Files + + + + + /dev/ttyS*, + Accessing Serial Devices + + + + + Device Driver Interface (DDI), + Different Streaks of Development + + + + + device drivers, + Configuringthe NetworkingHardware + + + + + device files, + Configuringthe NetworkingHardware + + + + + devices + + Linux network, + A Tour of Linux Network Devices + + major/minor numbers, + Configuringthe NetworkingHardware + + serial, + Configuring the Serial Hardware + + supporting IPX, + Network Devices Supporting IPX + + + + + Dial-Up List (DUL), + Protecting Against Mail Spam + + + + + dialin device, + Accessing Serial Devices + + + + + dialing + + demand, + Demand Dialing + + persistent, + Persistent Dialing + + + + + dialout device, + Accessing Serial Devices + + + + + dialup IP, + Serial Line IP + + + + + dip program, + Using dip + + + + + diphosts file, + Running in Server Mode + + + + + diplogin command, + Running in Server Mode + + + + + diskless clients, + Address Resolution + + + + + DISPLAY (environment variable), + Introduction to TCP/IP Networks + + + + + displaying + + active connections, + Displaying Connections + + ARP table, + Checking the ARP Tables + + interface + + configuration, + All About ifconfig + + statistics, + Displaying Interface Statistics + + IP routing table, + Ethernet Interfaces, + Displaying the Routing Table + + irtt, + Displaying the Routing Table + + NIS map nicknames, + Getting Acquainted with NIS + + UUCP configuration, + Taylor Configuration Files + + + + + DNS (Domain Name System), + Resolving Host Names + + checking, + Verifying the Name Server Setup + + configuring server, + Running named + + converting /etc/hosts, + Other Useful Tools + + databases, + The DNS Database, + The DNS Database Files + + debugging databases, + Other Useful Tools + + lookup, + Name Lookups with DNS + + query, + Name Lookups with DNS + + resolver and, + The nsswitch.conf File + + resource record, + The DNS Database, + The DNS Database Files + + reverse mapping, + Reverse Lookups + + root name servers, + Writing the Master Files, + Verifying the Name Server Setup + + RR + + DNS, resource record + time to live, + Name Lookups with DNS, + The DNS Database Files + + tools, + Other Useful Tools + + zones, + How DNS Works, + The DNS Database Files + + + + + dnswalk program, + Other Useful Tools + + + + + documentation (Linux) + + commercial, + Documentation Available Commercially + + via FTP, + Documentation Available via FTP + + via WWW, + Documentation Available via WWW + + + + + DOMAIN macro definition, + DOMAIN + + + + + domain name servers, + Types of Name Servers + + + + + Domain Name System + + DNS + + + + domainname command, + Setting the Hostname, + Getting Acquainted with NIS + + + + + domains, + How DNS Works + + mail routing, + Mixing UUCP and RFC-822 + + names, + How DNS Works + + default, + Configuring Name Server Lookups Using resolv.conf + + NIS versus DNS, + Setting the Hostname + + NIS, + Getting Acquainted with NIS, + Setting Up an NIS Client with GNU libc + + top-level, + How DNS Works + + + + + dotted decimal notation, + The Internet Protocol + + + + + dotted quad notation, + The Internet Protocol, + IP Addresses + + + + + drivers + + ArcNet, + Other Network Types + + D-Link, + Ethernet Installation + + Ethernet, + Ethernet Installation + + FDDI, + Other Network Types + + PLIP, + The PLIP Driver + + PPP, + The PPP and SLIP Drivers, + PPP on Linux + + SLIP, + The PPP and SLIP Drivers + + Token Ring, + Other Network Types + + + + + Dryak, Ales, + IPX and Linux, + NetWare Server Emulation + + + + + dummy interface configuration, + The Dummy Interface + + + + + dynamic routing, + The Routing Table + + + + +E + + + eavesdropping programs, + Methods of Attack + + + + + Echo Request/Echo Response messages, + Link Control Options + + + + + echo service, + The Services and Protocols Files + + + + + edu domain, + How DNS Works + + + + + Ekwall, Bjørn, + Ethernet Installation + + + + + electronic mail + + email + + + + elm (electronic mail), + Configuring elm + + national character sets, + National Character Sets + + + + + email, + Electronic Mail + + address formats, + Email Addresses + + aliases, + Managing Mail Aliases, + Alias Files + + bang path notation, + Obsolete Mail Formats, + Mail Routing in the UUCP World + + barring users from receiving, + Barring users from receiving mail + + batching, + How Is Mail Delivered? + + bounced, + How Is Mail Delivered? + + centralizing, + Mail Routing on the Internet, + Mixing UUCP and RFC-822 + + composing, + How Is Mail Delivered? + + default route, + Mail Routing in the UUCP World + + delivering, + How Is Mail Delivered? + + directing to a file, + Delivering Messages to Local Addresses + + domain-based routing, + Mail Routing on the Internet, + Mixing UUCP and RFC-822 + + elm, + Configuring elm + + Exim, + Electronic Mail, + Acknowledgments + + Exim + feeding to a command, + Delivering Messages to Local Addresses + + forwarding, + Forwarding, + Alias Files + + gateway, + Mail Routing on the Internet + + managing spam, + Managing Unwanted or Unsolicited Mail (Spam), + Protecting Against Mail Spam + + map files, + Mixing UUCP and RFC-822 + + maps, + Mail Routing in the UUCP World + + message body, + What Is a Mail Message? + + message format, + What Is a Mail Message? + + message headers, + What Is a Mail Message? + + multimedia, + Electronic Mail + + over UUCP, + How Is Mail Delivered? + + paths file, + Mail Routing in the UUCP World, + Mixing UUCP and RFC-822 + + queue, + Forcing a Remote Host to Process its Mail Queue, + Getting EximUp and Running, + Mail Delivery Modes + + routing, + How Does Mail Routing Work? + + between Internet and UUCP, + Mail Routing on the Internet + + domain-based, + Mixing UUCP and RFC-822 + + on Internet, + Mail Routing on the Internet + + smart host, + Mail Routing in the UUCP World + + UUCP networks, + Mail Routing in the UUCP World + + sendmail, + Electronic Mail + + unsolicited, + Managing Unwanted or Unsolicited Mail (Spam), + Protecting Against Mail Spam + + virtual hosting, + Configuring Virtual Email Hosting + + + + + envelope, + What Is a Mail Message? + + + + + environment variables + + DISPLAY, + Introduction to TCP/IP Networks + + NNTPSERVER, + tin Configuration + + resolver, + Resolver environment variables + + + + + Eriksson, Peter, + The Network Information System + + + + + errors, checking for, + Maintaining Your System + + + + + establishing the connection, + Using chat to Automate Dialing + + + + + /etc/aliases file, + Getting Acquainted with NIS, + Alias Files + + + + + /etc/dip.pid file, + A Sample Script + + + + + /etc/diphosts file, + Running in Server Mode + + + + + /etc/exports file, + The exports File + + + + + /etc/fstab file, + Mounting the /proc Filesystem, + Mounting an NFS Volume + + + + + /etc/group file, + Getting Acquainted with NIS, + Using the passwd and group Maps + + + + + /etc/host file, + Resolver Robustness + + + + + /etc/host.conf file, + Resolver Robustness + + + + + /etc/hosts file, + Writing hosts and networks Files, + The Network Information System, + Getting Acquainted with NIS + + + + + /etc/hosts.allow file, + The tcpd Access Control Facility + + + + + /etc/hosts.deny file, + The tcpd Access Control Facility + + + + + /etc/inetd.conf file, + Providing UUCP Accounts, + Running Exim + + + + + /etc/named.boot file, + Running named + + + + + /etc/networks file, + Writing hosts and networks Files, + Getting Acquainted with NIS + + + + + /etc/news/incoming.conf file (INN), + The incoming.conf file + + + + + /etc/nntpserver file, + tin Configuration + + + + + /etc/nsswitch.conf file, + Choosing the Right Maps + + + + + /etc/passwd file, + PPP Server, + The inetd Super Server, + Getting Acquainted with NIS, + Using the passwd and group Maps + + real user names, + Installation + + + + + /etc/ppp/chap-secrets file, + PAP Versus CHAP, + The CHAP Secrets File + + + + + /etc/ppp/options file, + Using Options Files, + General Security Considerations, + PAP Versus CHAP + + + + + /etc/ppp/pap-secrets file, + PAP Versus CHAP, + The PAP Secrets File + + + + + /etc/protocols file, + The Services and Protocols Files, + Getting Acquainted with NIS + + + + + /etc/rpc file, + Getting Acquainted with NIS + + + + + /etc/services file, + The Services and Protocols Files, + Getting Acquainted with NIS, + Running Exim + + + + + /etc/shadow file, + PPP Server, + Using NIS with Shadow Support + + + + + /etc/ssh/ssh_config file, + The ssh client + + + + + /etc/ssh/ssh_host_key file, + The ssh daemon + + + + + /etc/ssh/ssh_host_key.pub file, + The ssh daemon + + + + + /etc/yp.conf file, + Setting Up an NIS Client with GNU libc + + + + + /etc/ypserv.securenets file, + NIS Server Security + + + + + eth0 (Ethernet interface), + Ethernet Interfaces + + + + + eth1 device, + A Tour of Linux Network Devices + + + + + Ethernet + + addresses, + Ethernets, + Address Resolution + + versus IP address, + The Internet Protocol + + autoprobing, + Ethernet Autoprobing + + Becker drivers, + Ethernet Installation + + cards, + Configuringthe NetworkingHardware + + collisions, + Ethernets + + configurating interface, + Ethernet Interfaces + + drawbacks, + Ethernets + + installation, + Ethernet Installation + + promiscuous mode, + All About ifconfig + + thick/thin, + Ethernets + + through parallel port, + Ethernet Installation + + twisted pair, + Ethernets + + + + + exchanging + + email, + How Is Mail Delivered? + + news, + What Is Usenet, Anyway? + + + + + exclamation point (in email address), + Obsolete Mail Formats + + + + + Exim, + Electronic Mail + + alias files, + Alias Files + + check mail queue, + Mail Delivery Modes + + compiling, + Compiling Exim + + configuration files, + Getting EximUp and Running + + options, + Miscellaneous config Options + + daemon mode, + Getting EximUp and Running + + delivering messages to local addresses, + Delivering Messages to Local Addresses + + directing mail to a file, + Delivering Messages to Local Addresses + + directors, + Message Routing and Delivery + + feeding mail to a command, + Delivering Messages to Local Addresses + + filter files, + Forwarding + + forwarding mail, + Forwarding + + log files, + If Your Mail Doesn't Get Through, + Mail Delivery Modes + + mail delivery modes, + Mail Delivery Modes + + mailing lists, + Mailing Lists + + queuing mail, + Mail Delivery Modes + + routers, + Message Routing and Delivery + + routing messages in, + Routing Messages + + running, + Running Exim + + symbolic links to, + Getting EximUp and Running + + transports, + Message Routing and Delivery + + troubleshooting, + If Your Mail Doesn't Get Through + + user mailboxes, + Local users + + utilities, + Getting EximUp and Running + + UUCP setup, + UUCP Setup + + + + + expect program, + Using chat to Automate Dialing + + + + + expire.ctl file (INN), + The expire.ctl file + + + + + exports file, + The exports File + + + + + External Data Representation (XDR), + Remote Procedure Call + + + + +F + + + FDDI (Fiber Distributed Data Interface), + Other Types of Hardware, + Other Network Types + + + + + FEATURE macro definition, + FEATURE + + + + + FHS (File Hierarchy Standard), + File System Standards + + + + + Fiber Distributed Data Interface (FDDI), + Other Types of Hardware, + Other Network Types + + + + + FidoNet, + Communications Software for Modem Links + + + + + file sharing, + The NetworkFile System, + IPX and the NCP Filesystem + + + + + File System Standard, + File System Standards + + + + + filter files, + Forwarding + + + + + filtering, + Acknowledgments + + masquerade + IP, + What Is IP Filtering? + + stages of, + Three Ways We Can Do Filtering + + + + + finger daemon, + The inetd Super Server + + wrapping via tcpd, + The tcpd Access Control Facility + + + + + fingerprints, + Using ssh + + + + + firewalls, + Dealing with Private IP Networks, + What Is a Firewall? + + IP chains, + IP Firewall Chains (2.2 Kernels) + + restoring/saving, + The ipchains support scripts + + methods of attack, + Methods of Attack + + netfilter, + Netfilter and IP Tables (2.4 Kernels) + + netmask specification, + A naïve example + + original IP, + Original IP Firewall (2.0 Kernels) + + sample configuration, + A Sample Firewall Configuration + + security, + TCP/IP Firewall + + TCP/IP, + TCP/IP Firewall + + testing a configuration, + Testing a Firewall Configuration + + TOS bit manipulation, + TOS Bit Manipulation + + user-defined chains, + User-defined chains + + warning, + TCP/IP Firewall + + + + + flooding algorithm, + How Does Usenet Handle News? + + + + + .forward file, + Delivering Messages to Local Addresses + + + + + forwardfile director, + Mailing Lists + + + + + forwarding + + IP, + The Internet Protocol, + Kernel Networking Options in Linux 2.0.0 and Higher + + mail, + Forwarding, + Alias Files + + + + + FRAD (Frame Relay Access Device), + Other Types of Hardware + + + + + fragmentation, datagram, + Accounting by Service Port + + + + + Frampton, Steve, + Sources of Information + + + + + FSSTND (File System Standard), + File System Standards + + + + + FTP (File Transfer Protocol), location of Linux code, + Where to Get the Code + + + + + full user names, + Installation + + + + +G + + + gated command, + The Routing Table, + The PLIP Interface, + Routing Through a PPP Link + + + + + gateways, + The Internet Protocol, + Gateways + + configuring, + Configuring a Gateway + + email, + Mail Routing on the Internet + + routing networks through, + Routing Through a Gateway + + + + + get command, + The get command + + + + + gethostbyaddr( ), + Resolving Host Names, + The Resolver Library, + Choosing the Right Maps + + + + + gethostbyname( ), + Resolving Host Names, + The Resolver Library, + Choosing the Right Maps + + uucico and, + The Inner Workings of uucico + + + + + getpwnam( ), + The Client Side of NIS + + + + + getpwuid( ), + The Client Side of NIS + + + + + getservbyname( ), + Choosing the Right Maps + + + + + glue records, + The DNS Database + + + + + GNU Free Documentation License (FDL), + Linux Network Administrator's Guide, Second Edition Copyright Information + + + + + GNU libc (NIS support), + The Network Information System, + Using NIS with Shadow Support + + + + + Goldt, Sven, + Sources of Information + + + + + gov domain, + How DNS Works + + + + + GPG (GNU Privacy Guard), + The control.ctl file + + + + + Groucho Marx University (GMU), + Introduction to TCP/IP Networks, + Subnetworks + + + + + group command (NNTP), + Selecting a Group on Which to Operate + + + + +H + + + ham radio, + Other Types of Hardware, + Address Resolution + + + + + handshake, hardware, + Serial Hardware, + The stty Command, + Running pppd + + + + + Hankins, Greg, + Configuring the Serial Hardware + + + + + hardware + + configuration of networking, + Configuringthe NetworkingHardware + + configuring serial, + Configuring the Serial Hardware + + handshake, + Serial Hardware, + The stty Command, + Running pppd + + + + + Harper, John D., + Sources of Information + + + + + Hazel, Philip, + About This Book, + Electronic Mail + + + + + HDB + + Taylor UUCP, HDB + + + + HDLC (High-Level Data Link Control) protocol, + The Point-to-Point Protocol + + + + + head command (NNTP), + Retrieving an Article Header Only + + + + + help, online, + Online Linux Support + + + + + Hesiod addresses, + The DNS Database + + + + + HoneyDanBer + + Taylor UUCP, HDB + + + + host keys, + The ssh daemon + + + + + host.conf file, + The host.conf File, + The Network Information System + + + + + hostat command, + hoststat + + + + + hostcvt program, + Other Useful Tools + + + + + hostname + + aliases, + The DNS Database Files + + ambiguous, + Mail Routing in the UUCP World + + canonical, + The DNS Database, + The DNS Database Files + + domain name and, + How DNS Works + + fully qualified, + How DNS Works + + lookup, + Name Lookups with DNS, + Verifying the Name Server Setup + + mapping to addresses, + Resolving Host Names + + obtaining from address, + Reverse Lookups + + resolution, + Resolving Host Names, + Writing hosts and networks Files, + Name Service and Resolver Configuration, + The Network Information System + + setting, + Setting the Hostname + + UUCP, + Site Naming + + + + + hosts, + History + + standalone, + The Dummy Interface, + IP Alias + + virtual, + IP Alias + + + + + hosts file, + Writing hosts and networks Files + + converting to BIND master files, + Other Useful Tools + + + + + hosts.byaddr file, + Getting Acquainted with NIS + + + + + hosts.byname file, + Getting Acquainted with NIS + + + + + HOWTOs, + Sources of Information + + AX25, + Other Types of Hardware, + Kernel Networking Options in Linux 2.0.0 and Higher + + electronic mail, + Electronic Mail + + IPCHAINS, + IP Firewall Chains (2.2 Kernels) + + IPTABLES, + More About Network Address Translation + + IPX, + NetWare Server Emulation + + Networking, + Kernel Networking Options in Linux 2.0.0 and Higher + + PACKET-FILTERING, + Netfilter and IP Tables (2.4 Kernels) + + PPP, + PPP on Linux + + Serial, + Configuring the Serial Hardware + + UUCP, + ManagingTaylor UUCP + + + + + hybrid addresses, + Mixing Different Mail Formats + + + + +I + + + IBM Token Ring networks, + Other Types of Hardware + + + + + ICMP (Internet Control Message Protocol) + + datagram accounting, + Accounting of ICMP Datagrams + + datagram types, + ICMP datagram types + + Port Unreachable message, + The Internet Control Message Protocol + + Redirect message, + The Internet Control Message Protocol + + + + + IETF (Internet Engineering Task Force), + More on Ports + + + + + ifconfig command, + Interface Configuration for IP, + Ethernet Interfaces, + All About ifconfig, + SLIP Operation, + Passive Collection of Accounting Data + + + + + ihave command (NNTP), + NNTP and thenntpd Daemon, + Pushing a News Article onto a Server, + nntpd Interaction with C News + + + + + ihave/sendme protocol (news), + How Does Usenet Handle News? + + + + + in-addr.arpa domain, + Reverse Lookups + + + + + incoming.conf file (INN), + The incoming.conf file + + + + + inetd super server, + The inetd Super Server, + Remote Procedure Call + + running Exim under, + Running Exim + + + + + inetd.conf file, + The inetd Super Server + + + + + inews command, + Delivering News + + + + + information on Linux, + Sources of Information + + + + + initializing networking, + Configuring TCP/IP Networking + + + + + INN (Internet News), + Usenet History + + configuration files, + INN Configuration Files + + configuring + + newsfeeds, + Configuring Newsfeeds + + newsgroups, + Configuring Newsgroups + + control messages, handling, + Handling Control Messages + + expiring news articles, + Expiring News Articles + + global parameters, + Global Parameters + + ihave protocol, + Some INN Internals + + installing, + Installing INN + + managing, + Managing INN: The ctlinnd Command + + newsreaders, + Newsreaders and INN + + controlling access, + Controlling Newsreader Access + + NNTP and, + NNTP and thenntpd Daemon, + Some INN Internals + + rnews, + Some INN Internals + + running, + Running INN + + + + + inn source package, + Running INN + + + + + inn.conf file (INN), + The inn.conf file + + + + + innd command (INN), + Some INN Internals + + + + + innxmit command (INN), + Some INN Internals, + The nntpsend.ctl file + + + + + installing + + INN (Internet News), + Installing INN + + network binaries, + Installing the Binaries + + sendmail, + Installing sendmail + + + + + interfaces, + Networking Interfaces, + Configuringthe NetworkingHardware, + A Tour of Linux Network Devices + + alias, + IP Alias + + AX.25, + A Tour of Linux Network Devices + + configuration of, + Interface Configuration for IP + + configuring IPX, + Configuring IPX Interfaces + + dummy, + The Dummy Interface + + Ethernet, + A Tour of Linux Network Devices, + Ethernet Interfaces + + loopback, + A Tour of Linux Network Devices, + The Loopback Interface + + netmask, + Subnetworks, + Creating Subnets, + Ethernet Interfaces, + All About ifconfig + + PLIP, + A Tour of Linux Network Devices, + The PLIP Interface + + PPP, + A Tour of Linux Network Devices, + The SLIP and PPP Interfaces, + Running pppd + + SLIP, + A Tour of Linux Network Devices, + The SLIP and PPP Interfaces + + statistics, displaying, + Displaying Interface Statistics + + Token Ring, + A Tour of Linux Network Devices + + + + + internationalization for elm, + National Character Sets + + + + + Internet, + Introduction to TCP/IP Networks + + connecting to, + Serial Line IP, + The Point-to-Point Protocol, + Running pppd + + daemon, + The inetd Super Server + + email routing, + Mail Routing on the Internet + + versus internetworking, + The Internet Protocol + + + + + Internet Control Message Protocol + + ICMP + + + + Internet Datagram Protocol (IDP), + Xerox, Novell, and History + + + + + Internet News + + INN (Internet News) + + + + Internet Protocol + + IP + + + + Internet Protocol Control Protocol + + IPCP + + + + internetworking, + The Internet Protocol, + Gateways + + + + + IP (Internet Protocol), + The Internet Protocol + + addresses, + The Internet Protocol, + IP Addresses + + assigning, + Assigning IP Addresses + + hostname and, + Resolving Host Names, + Reverse Lookups + + negotiation in PPP, + Running pppd, + Choosing IP Addresses, + The CHAP Secrets File + + private, + Assigning IP Addresses + + versus hostname, + The Internet Protocol + + alias configuration, + IP Alias + + aliasing, + Kernel Networking Options in Linux 2.0.0 and Higher + + broadcast address, + Ethernet Interfaces, + All About ifconfig + + default route, + IP Addresses, + Routing Through a Gateway + + dialup, + Serial Line IP, + The Point-to-Point Protocol + + dynamic routing, + The Routing Table + + filtering, + What Is IP Filtering? + + Firewall Chains, + IP Firewall Chains (2.2 Kernels) + + forwarding, + The Internet Protocol, + Kernel Networking Options in Linux 2.0.0 and Higher + + gateways, + The Internet Protocol, + Routing Through a Gateway + + interface, + Configuringthe NetworkingHardware + + configuration, + Interface Configuration for IP + + IPv4, + The Internet Protocol + + IPv6, + Different Streaks of Development + + masquerade, + IP Masquerade and Network Address Translation + + metric, + All About ifconfig + + values, + Metric Values + + MTU, + Kernel Networking Options in Linux 2.0.0 and Higher + + multicast addresses, + All About ifconfig + + netmask, + Subnetworks, + Creating Subnets, + Ethernet Interfaces, + All About ifconfig + + Network Control Protocol (PPP), + The Point-to-Point Protocol + + networks, + IP Networks, + Reverse Lookups + + parallel line + + PLIP (Parallel Line IP) protocol + private addresses, + IP Addresses + + routing, + The Internet Protocol, + IP Routing, + Kernel Networking Options in Linux 2.0.0 and Higher, + Routing Through a Gateway + + effect of netmask, + The Routing Table + + protocols, + The Routing Table + + Redirect message (ICMP), + The Internet Control Message Protocol + + table, + The Routing Table, + Ethernet Interfaces, + Displaying the Routing Table + + serial line, + Serial Line IP, + The Point-to-Point Protocol + + SLIP (Serial Line IP) protocol + source routing, + Kernel Networking Options in Linux 2.0.0 and Higher + + subnets, + Subnetworks, + Kernel Networking Options in Linux 2.0.0 and Higher, + Routing Through a Gateway, + Reverse Lookups + + TOS (Type Of Service) bits, + TOS Bit Manipulation + + + + + IP accounting, + Kernel Networking Options in Linux 2.0.0 and Higher + + by address, + Accounting by Address + + configuring, + Configuring IP Accounting + + flushing the rules, + Flushing the Ruleset + + of ICMP datagrams, + Accounting of ICMP Datagrams + + kernel configuration, + Configuring the Kernel for IP Accounting + + passive collection, + Passive Collection of Accounting Data + + by protocol, + Accounting by Protocol + + resetting the counters, + Resetting the Counters + + by service port, + Accounting by Service Port + + using results of, + Using IP Accounting Results + + + + + ipchains command, + The ipchains Utility, + Using ipchains + + configuring IP accounting, + Configuring IP Accounting + + configuring IP masquerade, + Configuring IP Masquerade + + firewall options, + ipchains Command Syntax + + listing accounting data with, + Listing Accounting Data with ipchains + + listing rules with, + Listing Our Rules with ipchains + + setting the TOS bits, + Setting the TOS Bits Using ipfwadm or ipchains + + support scripts, + The ipchains support scripts + + + + + IPCHAINS-HOWTO, + IP Firewall Chains (2.2 Kernels) + + + + + ipchains-restore command, + The ipchains support scripts + + + + + ipchains-save command, + The ipchains support scripts + + + + + IPCP (Internet Protocol Control Protocol), + The Point-to-Point Protocol, + IP Configuration Options + + + + + ipfwadm command, + The ipfwadm Utility, + Original IP Firewall (2.0 Kernels) + + configuring IP accounting, + Configuring IP Accounting + + configuring IP masquerade, + Configuring IP Masquerade + + firewall options, + Summary of ipfwadm Arguments + + listing accounting data with, + Listing Accounting Data with ipfwadm + + listing rules with, + Listing our rules + + setting the TOS bits, + Setting the TOS Bits Using ipfwadm or ipchains + + + + + ipfwadm-wrapper command, + The ipchains Utility, + Using ipchains, + The ipchains support scripts + + + + + iptables command, + The iptables Utility + + configuring IP accounting, + Configuring IP Accounting + + configuring IP masquerade, + Configuring IP Masquerade + + extensions, + Extensions + + firewall options, + Using iptables + + listing accounting data with, + Listing Accounting Data with iptables + + setting the TOS bits, + Setting the TOS Bits Using iptables + + + + + IPTABLES-HOWTO, + More About Network Address Translation + + + + + IPv4 (Internet Protocol), + The Internet Protocol + + + + + IPv6 (Internet Protocol), + Different Streaks of Development + + + + + IPX (Internet Packet eXchange), + The Socket Library, + IPX and the NCP Filesystem + + interface configuration tools, + IPX Interface Configuration Tools + + internal networks, + Internal IPX Networks and Routing + + kernel configuration, + Configuring the Kernel for IPXand NCPFS + + PPP network protocol, + Kernel Options in Linux 2.0 and Higher + + routing, + Kernel Networking Options in Linux 2.0.0 and Higher, + Configuring an IPX Router + + tools + + nsend, + Send Messages to NetWare Users + + pqlist, + Managing Print Queues + + slist, + Server List + + + + + IPX-HOWTO, + NetWare Server Emulation + + + + + ipxd command, + Configuring an IPX Router + + + + + ipx_configure command, + The ipx_configure Command + + + + + ipx_interface command, + The ipx_interface Command + + + + + ipx_route command, + Static IPX Routing Using the ipx_route Command + + + + + IRC Network, OpenProjects, + Online Linux Support + + + + + IRQ (Interrupt Request), + Configuringthe NetworkingHardware, + Ethernet Autoprobing + + setting, + All About ifconfig + + + + + irtt parameter, + Displaying the Routing Table + + + + + ISO-8859-1, + National Character Sets + + + + +J + + + jobs (UUCP), + UUCP Transfers and Remote Execution + + + + + junk newsgroup, + Delivering News + + + + +K + + + Kempen, Fred van, + Linux Networking + + + + + kermit (terminal program), + Communications Software for Modem Links + + + + + kernel version numbering, + Kernel Configuration + + + + + kernels + + configuration, + Kernel Configuration + + configured with IP firewall, + Setting Up Linux for Firewalling + + configuring for IPX and NCPFS, + Configuring the Kernel for IPXand NCPFS + + configuring for masquerade, + Configuring the Kernel for IP Masquerade + + NFSv2/NFSv3 server support, + Kernel-Based NFSv2 Server Support + + + + + key fingerprints, + Using ssh + + + + + keys + + host, + The ssh daemon + + private, + The ssh daemon, + The ssh client + + public, + The ssh daemon, + The ssh client + + + + + Kirch, Olaf, + The NetworkFile System, + Kernel-Based NFSv2 Server Support + + + + + Kukuk, Thorsten, + The Network Information System + + + + +L + + + LANs + + Local Area Networks + + + + Lapsley, Phil, + NNTP and thenntpd Daemon + + + + + Latin-1 character set, + National Character Sets + + + + + LCP (Link Control Protocol), + The Point-to-Point Protocol + + echo messages, + Link Control Options + + options, + Link Control Options + + + + + LDP (Linux Documentation Project), + Sources of Information + + + + + leaf sites, + Mail Routing in the UUCP World + + + + + leafnode (NNTP cache program), + Reading an Article from a Group + + + + + Learning Debian GNU/Linux, + Documentation Available Commercially + + + + + Learning Red Hat Linux, + Documentation Available Commercially + + + + + Lendecke, Volker, + IPX and Linux + + + + + libc6 (NIS support), + The Network Information System, + Using NIS with Shadow Support + + + + + Libes, Don, + Using chat to Automate Dialing + + + + + lilo command, + Ethernet Autoprobing + + + + + line discipline, + Introduction to Serial Devices, + SLIP Operation, + PPP on Linux + + + + + Link Control Protocol + + LCP + + + + Linux + + documentation, + Documentation Available via FTP + + HOWTOs, + Sources of Information + + networks, + Linux Networking + + obtaining code for, + Obtaining Linux, + Where to Get the Code + + sources of information on, + Sources of Information + + + + + Linux distributions, + Obtaining Linux + + standard base, + Standard Linux Base + + + + + Linux Documentation Project, + Sources of Information + + + + + Linux in a Nutshell, + Documentation Available Commercially + + + + + Linux Journal, + Linux Journal and Linux Magazine + + + + + Linux kernel + + version numbering of, + Kernel Configuration + + + + + Linux Magazine, + Linux Journal and Linux Magazine + + + + + Linux Standard Base (LSB), + Standard Linux Base + + + + + Linux User Groups (LUG), + Linux User Groups + + + + + linux-kernel mailing list, + Linux Mailing Lists + + + + + linux-net mailing list, + Linux Mailing Lists + + + + + linux-ppp mailing list, + Linux Mailing Lists + + + + + list active command (NNTP), + Listing Active Groups + + + + + list command (NNTP), + Listing Available Groups + + + + + listen( ), + The Socket Library + + + + + listgroup command (NNTP), + Listing Articles in a Group + + + + + lo (loopback interface), + The Loopback Interface + + + + + local addresses, + Delivering Messages to Local Addresses + + + + + Local Area Networks (LANs), + TCP/IP Networks + + connecting, + Routing Through a PPP Link + + hardware for, + Ethernets + + news, + C News in an NFS Environment + + passwords, + Using the passwd and group Maps + + remote login, + Configuring Remote Loginand Execution + + + + + local macro definitions, + Local macro definitions + + + + + localgroups file (/etc/news), + Miscellaneous Files + + + + + localhost (dummy hostname), + The Loopback Interface + + + + + local_domains configuration variable, + Routing Messages + + + + + LOCAL_NET_CONFIG macro definition, + Configure mail routing for local hosts, + Ruleset Semantics + + + + + LOCAL_RULE_0 sendmail ruleset, + Ruleset Semantics + + + + + LOCAL_RULE_1 sendmail ruleset, + Ruleset Semantics + + + + + LOCAL_RULE_2 sendmail ruleset, + Ruleset Semantics + + + + + LOCAL_RULE_3 sendmail ruleset, + Ruleset Semantics + + + + + lock files and PPP, + Using Options Files + + + + + Log file (UUCP), + Log Files and Debugging + + + + + log files, debugging, + Log Files and Debugging + + + + + login command and NIS maps, + Using the passwd and group Maps + + + + + looking up addresses, + Reverse Lookups + + + + + loopback + + address, + IP Addresses + + interface device, + A Tour of Linux Network Devices + + configuring, + The Loopback Interface + + + + + lpd (line printer daemon), + Using nprint with the Line Printer Daemon + + + + + LSB (Linux Standard Base), + Standard Linux Base + + + + + Lu, H.J., + Kernel-Based NFSv2 Server Support + + + + + LUG (Linux User Groups), + Linux User Groups + + + + +M + + + m4 macro processor, + The sendmail.cf and sendmail.mc Files + + configuring sendmail options, + Configuring sendmail Options + + + + + macro definitions, sendmail.mc file, + Typically Used sendmail.mc Parameters + + + + + mail + + email + + + + Mail Abuse Protection System (MAPS), + Protecting Against Mail Spam + + + + + Mail Exchanger (DNS record), + Mail Routing on the Internet + + + + + mail spool, managing, + Managing the Mail Spool + + + + + mail transport agent (MTA), + How Is Mail Delivered? + + + + + mail user agent (MUA), + How Is Mail Delivered? + + + + + mailbox files, + Local users + + + + + MAILER macro definition, + Defining mail transport protocols + + + + + mailing lists, + Linux Mailing Lists + + in Exim, + Mailing Lists + + + + + mailpaths file (/etc/news), + Miscellaneous Files + + + + + mailstats command, + mailstats + + + + + maintenance, system, + Maintaining Your System + + + + + makedbm program, + Running an NIS Server + + + + + manual configuration + + Ethernet, + Ethernet Autoprobing + + PLIP, + The PLIP Driver + + + + + maps, Usenet, + Mail Routing in the UUCP World, + Mixing UUCP and RFC-822 + + + + + Marx, Groucho, + Introduction to TCP/IP Networks + + + + + masquerade + + configuration, + Configuring IP Masquerade + + how it works, + IP Masquerade and Network Address Translation + + kernel configuration, + Configuring the Kernel for IP Masquerade + + listing rules, + Configuring IP Masquerade + + name server lookups, + Handling Name Server Lookups + + setting timing parameters for, + Setting Timing Parameters for IP Masquerade + + side effects of, + Side Effects and Fringe Benefits + + + + + master servers, + Getting Acquainted with NIS, + Running an NIS Server + + + + + Maximum Receive Unit (MRU), + Link Control Options + + + + + Maximum Transfer Unit (MTU), + Networking Interfaces, + Link Control Options + + + + + Maximum Transmission Unit (MTU), + All About ifconfig + + IP, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + Meer, Sven van der, + Sources of Information + + + + + messages, email, + What Is a Mail Message? + + + + + metric values (for routing table entries), + Metric Values + + + + + mgetty program, + Providing UUCP Accounts + + + + + Middelink, Pauline, + Original IP Firewall (2.0 Kernels) + + + + + mil domain, + How DNS Works + + + + + MIME (Multipurpose Internet Mail Extensions), + What Is a Mail Message? + + format, + National Character Sets + + + + + minicom (terminal program), + Communications Software for Modem Links + + + + + modems + + demand dialing, + Demand Dialing + + links + + communication software for, + Communications Software for Modem Links + + configuring via dip, + The modem commands + + persistent dialing, + Persistent Dialing + + + + + Morris, G. Allan, + Kernel-Based NFSv2 Server Support + + + + + mount command, + The NetworkFile System + + + + + mountd daemon, + The exports File + + + + + mounting + + an NFS volume, + Mounting an NFS Volume + + the proc filesystem, + Mounting the /proc Filesystem + + + + + MRU (Maximum Receive Unit), + Link Control Options + + + + + mthreads program, + trn Configuration + + + + + multimedia mail, + Electronic Mail + + + + + MX (DNS record), + The DNS Database Files, + Mail Routing on the Internet + + + + + Myklebust, Trond, + Kernel-Based NFSv2 Server Support + + + + +N + + + name lookups + + via DNS, + Name Lookups with DNS + + + + + name servers, + Name Lookups with DNS + + authoritative, + Types of Name Servers, + The DNS Database, + Reverse Lookups + + cache, + The named.boot File + + caching-only, + Types of Name Servers, + Caching-only named Configuration, + Running pppd + + checking, + Verifying the Name Server Setup + + configuring, + Running named + + for IP masquerade, + Handling Name Server Lookups + + lookups, + Configuring Name Server Lookups Using resolv.conf + + primary, + Types of Name Servers, + The named.boot File + + root, + Writing the Master Files, + Verifying the Name Server Setup + + secondary, + Types of Name Servers, + The named.boot File + + slave, + The named.boot File + + synchronizing, + Types of Name Servers + + + + + name service configuration, + Name Service and Resolver Configuration + + + + + named.boot file, + The named.boot File + + + + + named.conf file, + The BIND 8 host.conf File + + + + + named program, + Name Service and Resolver Configuration, + Running named + + + + + named-bootconf.pl command, + The BIND 8 host.conf File + + + + + namespace (DNS), + How DNS Works + + + + + NAT (Network Address Translation), + IP Masquerade and Network Address Translation, + More About Network Address Translation + + + + + national character sets in elm, + National Character Sets + + + + + NCP (Network Control Protocol), + The Point-to-Point Protocol + + + + + NCPFS (NetWare Core Protocol Filesystem), + IPX and the NCP Filesystem + + kernel configuration, + Configuring the Kernel for IPXand NCPFS + + mounting volume on, + Mounting a Remote NetWare Volume + + ~/.nwclient file, + A More Complex ncpmount Example + + server emulation, + NetWare Server Emulation + + + + + ncpmount command + + command-line arguments, + The ncpmount Command in Detail + + complex example, + A More Complex ncpmount Example + + simple example, + A Simple ncpmount Example + + + + + NCSA telnet, + The PLIP Driver + + + + + net domain, + How DNS Works + + + + + Net-1 network version, + Linux Networking + + + + + Net-2d network version, + Linux Networking + + + + + Net-2Debugged network version, + Linux Networking + + + + + Net-2e network version, + Different Streaks of Development + + + + + Net-3 network version, + Linux Networking, + Where to Get the Code + + + + + Net-4 network version, + Linux Networking + + + + + netfilter + + IP tables and, + Netfilter and IP Tables (2.4 Kernels) + + kernel modules, + Backward Compatability with ipfwadmand ipchains + + + + + Netnews + + news (network); Usenet + + + + NetRom protocol, + Other Types of Hardware, + The Socket Library, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + netstat command, + Ethernet Interfaces, + The netstat Command + + displaying connections, + Displaying Connections + + + + + NetWare, + IPX and the NCP Filesystem + + print queue, printing to, + Printing to a NetWare Print Queue + + + + + NetWare Core Protocol (NCP), + Xerox, Novell, and History + + + + + NetWare Directory Service (NDS), + More on NDS Support + + + + + Network File System + + NFS + + + + Network Information System + + NIS + + + + network news + + news (network) + + + + Network News Transfer Protocol + + NNTP + + + + Network Unreachable error message, + The Loopback Interface + + + + + Networking HOWTO, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + networks, + A Tour of Linux Network Devices + + ARPANET, + Introduction to TCP/IP Networks + + booting, + Configuring TCP/IP Networking + + connections + + networks, ports + corporate, + Introduction to TCP/IP Networks + + devices, + Configuringthe NetworkingHardware + + display connections, + Displaying Connections + + Ethernet, + Ethernets, + Ethernet Installation + + hardware, configuring, + Configuringthe NetworkingHardware + + initialization scripts, + The Loopback Interface + + interconnecting, + The Internet Protocol + + internetworking + interfaces + + interfaces + Internet, + Introduction to TCP/IP Networks + + introduction to, + History + + IP address, + Assigning IP Addresses + + kernel options, + Kernel Options in Linux 2.0 and Higher + + Linux, + Linux Networking + + Local Area, + TCP/IP Networks + + names of, + Writing hosts and networks Files + + packet-switched, + TCP/IP Networks + + passwords, + Using the passwd and group Maps + + ports, + The Transmission Control Protocol + + private, + Dealing with Private IP Networks + + programming interfaces, + The Socket Library + + protocols, + History + + services + More on Ports + + ports + synchronizing passwords, + The Network Information System + + TCP/IP + TCP/IP Networks, + Issues of TCP/IP Networking + + TCP/IP + thinnet, + Ethernets + + Token Ring, + Other Types of Hardware + + unreachable, + The Loopback Interface + + UUCP + UUCP Networks + + UUCP + + + + networks file, + Writing hosts and networks Files + + + + + Neuling, Michael, + IP Firewall Chains (2.2 Kernels) + + + + + newgroup control message, + newgroup and rmgroup + + + + + newnews command (NNTP), + NNTP and thenntpd Daemon, + Listing New Articles + + + + + news (network), + Usenet History + + active file, + How Does Usenet Handle News?, + Delivering News + + adding new groups, + newgroup and rmgroup + + archiving articles, + Expiring News + + articles, + What Is Usenet, Anyway? + + batching, + Article Batching + + expiring, + Expiring News Articles + + listing, + Listing New Articles + + posting, + Posting an Article + + pushing news, + Pushing a News Article onto a Server + + retrieving headers/message body, + Retrieving an Article Header Only + + batching, + How Does Usenet Handle News?, + Delivering News + + C release + + C News + cancel article, + The cancel Message + + control messages, + Control Messages + + deleting old news, + How Does Usenet Handle News? + + distribution, + How Does Usenet Handle News?, + The sys File + + exchanging, + What Is Usenet, Anyway?, + How Does Usenet Handle News? + + expiration of, + How Does Usenet Handle News?, + Expiring News, + trn Configuration, + nn Configuration + + faking, + NNTP and thenntpd Daemon + + feeding, + What Is Usenet, Anyway?, + How Does Usenet Handle News? + + flooding algorithm, + How Does Usenet Handle News? + + follow-up, + Newsreader Configuration + + groups, + What Is Usenet, Anyway? + + history, + How Does Usenet Handle News?, + Delivering News + + ihave/sendme, + How Does Usenet Handle News? + + Internet News, + Usenet History + + limiting a feed, + How Does Usenet Handle News? + + message IDs, + How Does Usenet Handle News?, + Delivering News + + newsmaster, + Installation + + NNTP, + Usenet History, + How Does Usenet Handle News? + + pulling, + How Does Usenet Handle News?, + NNTP and thenntpd Daemon + + pushing, + How Does Usenet Handle News?, + NNTP and thenntpd Daemon + + receiving, + The sys File + + removing old groups, + newgroup and rmgroup + + spool, + How Does Usenet Handle News? + + updating active files, + The checkgroups Message + + Usenet, + What Is Usenet, Anyway? + + + + + news (Usenet) + + news (network); Usenet + + + + news faking, + NNTP and thenntpd Daemon + + + + + news feeds, + How Does Usenet Handle News? + + + + + news, C + + C News + + + + newsfeeds file (INN), + Some INN Internals, + The newsfeeds file + + + + + newsfeeds, configuring, + Configuring Newsfeeds + + + + + newsgroups, + What Is Usenet, Anyway? + + comp.mail.uucp, + ManagingTaylor UUCP + + comp.protocols.ppp, + PPP on Linux + + comp.protocols.tcp-ip.domains, + Name Service and Resolver Configuration + + configuring, + Configuring Newsgroups + + creating, + newgroup and rmgroup + + deleting, + newgroup and rmgroup + + file (/etc/news), + Miscellaneous Files + + listing, + Listing Available Groups + + listing articles, + Listing Articles in a Group + + selecting, + Selecting a Group on Which to Operate + + Usenet, + Linux Usenet Newsgroups + + + + + newsgroups file (INN), + The active and newsgroups files + + + + + newsmaster, + Installation + + + + + newsreaders + + changing to NNRP reader mode, + Changing to NNRP Reader Mode + + configuring, + Newsreader Configuration + + controlling access, + Controlling Newsreader Access + + creating thread databases, + trn Configuration, + nn Configuration + + INN (Internet News) and, + Newsreaders and INN + + nn, + nn Configuration + + tass, + tin Configuration + + threading, + Newsreader Configuration + + tin, + tin Configuration + + trn, + trn Configuration + + + + + newsrun command, + Delivering News + + + + + NFS (Network File System), + The NetworkFile System + + C News in, + C News in an NFS Environment + + daemons, + The NFS Daemons + + exporting a volume, + The exports File + + exports file, + The exports File + + hard-mounting versus soft-mounting, + Mounting an NFS Volume + + kernel-based server support, + Kernel-Based NFSv2 Server Support + + matching uids and gids, + The NFS Daemons, + The exports File + + mounting volume on, + The NetworkFile System, + Mounting an NFS Volume + + restricting block size, + Mounting an NFS Volume + + timeout, + Mounting an NFS Volume + + via TCP/IP, + Introduction to TCP/IP Networks + + + + + nfsd daemon, + The NetworkFile System + + + + + NFSv2/NFSv3 server support, + Kernel-Based NFSv2 Server Support + + + + + NIS (Network Information System), + Resolving Host Names, + The Network Information System + + clients, + The Client Side of NIS, + Setting Up an NIS Client with GNU libc + + creating maps, + Running an NIS Server + + databases, + Getting Acquainted with NIS + + domains, + Getting Acquainted with NIS, + Setting Up an NIS Client with GNU libc + + GNU libc, + The Network Information System, + Setting Up an NIS Client with GNU libc + + locating servers, + Getting Acquainted with NIS + + maps, + Getting Acquainted with NIS + + nicknames, + Getting Acquainted with NIS + + passwd maps, + Using the passwd and group Maps + + resolver and, + The host.conf File, + The nsswitch.conf File + + securenets option, + NIS Server Security + + security, + Getting Acquainted with NIS, + NIS Server Security + + servers, + Getting Acquainted with NIS + + shadow passwords and, + Using NIS with Shadow Support + + + + + NIS+, + NIS Versus NIS+ + + + + + nn newsreader, configuration, + nn Configuration + + + + + nnrp.access file (INN), + The nnrp.access file + + + + + nnrpd command (INN), + Newsreaders and INN, + The nnrp.access file + + + + + NNTP (Network News Transfer Protocol), + Usenet History, + NNTP and thenntpd Daemon + + article command, + Reading an Article from a Group + + authorization, + NNTP Authorization + + body command, + Retrieving an Article Body Only + + C News and, + nntpd Interaction with C News + + changing to NNRP reader mode, + Changing to NNRP Reader Mode + + connecting to a news server, + Connecting to the News Server + + group command, + Selecting a Group on Which to Operate + + head command, + Retrieving an Article Header Only + + ihave command, + NNTP and thenntpd Daemon, + Pushing a News Article onto a Server, + nntpd Interaction with C News + + INN (Internet News) and, + Some INN Internals + + leafnode, + Reading an Article from a Group + + list active command, + Listing Active Groups + + list command, + Listing Available Groups + + listgroup command, + Listing Articles in a Group + + listing groups, + Listing Available Groups + + newnews command, + NNTP and thenntpd Daemon, + Listing New Articles + + post command, + Posting an Article + + restricting access in, + Restricting NNTP Access, + NNTP Authorization + + + + + nntpd, + Usenet History + + components, + NNTP and thenntpd Daemon + + installing the server, + Installing the NNTP Server + + + + + nntpsend.ctl file (INN), + The nntpsend.ctl file + + + + + NNTPSERVER environment variables, + tin Configuration + + + + + nntp_access file, + Restricting NNTP Access + + + + + Noorda, Ray, + Caldera Support + + + + + Novell Corporation, + IPX and the NCP Filesystem + + + + + nprint command, + Printing to a NetWare Print Queue + + using lpd (line printer daemon), + Using nprint with the Line Printer Daemon + + + + + nsend command, + Send Messages to NetWare Users + + + + + nslint program, + Other Useful Tools + + + + + nslookup program, + Verifying the Name Server Setup + + + + + nsswitch.conf file, + The nsswitch.conf File + + action statements, + The nsswitch.conf File + + + + + NYS, + The Network Information System + + + + +O + + + octets, + IP Addresses + + + + + Oja, Joanna, + Sources of Information + + + + + online help, + Online Linux Support + + + + + Open Source Writers Guild, + Documentation Available via WWW + + + + + OpenProjects IRC network, + Online Linux Support + + + + + org domain, + How DNS Works + + + + + OSPF (Open Shortest Path First) protocol, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + OSTYPE macro definition, + VERSIONID and OSTYPE + + + + + OSWG (Open Source Writers Guild), + Documentation Available via WWW + + + + +P + + + packet radio, + Other Types of Hardware + + + + + PACKET-FILTERING-HOWTO, + Netfilter and IP Tables (2.4 Kernels) + + + + + packet-switched networks, + TCP/IP Networks + + + + + PAD (Packet Assembler Disassembler), + Other Types of Hardware + + + + + Page, Greg, + IPX and Linux + + + + + PAP (Password Authentication Protocol), + The Point-to-Point Protocol, + Authentication with PPP + + + + + Parallel Line IP + + PLIP (Parallel Line IP) protocol + + + + parallel port + + Ethernet, + Ethernet Installation + + IP, + The PLIP Driver + + + + + Password Authentication Protocol + + PAP + + + + passwords + + hiding NetWare, + Hiding Your NetWare Login Password + + network-wide, + Using the passwd and group Maps + + remote login and, + Configuring Remote Loginand Execution + + + + + pathalias command, + Mixing UUCP and RFC-822 + + + + + pathalias database, + Mail Routing in the UUCP World + + + + + paths file, + Mail Routing in the UUCP World, + Mixing UUCP and RFC-822 + + + + + PC/TCP compatibility, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + percent sign (in email address), + Mixing Different Mail Formats + + + + + persistent dialing, + Persistent Dialing + + + + + PGP (Pretty Good Privacy), + The control.ctl file + + + + + ping command, + The Loopback Interface + + + + + ping flooding, + Accounting of ICMP Datagrams + + + + + PLIP (Parallel Line IP) protocol + + driver, + The PLIP Driver, + The PPP and SLIP Drivers + + interface, + The PLIP Interface + + null printer cable for, + A PLIP Parallel Cable + + routing, + Checking the ARP Tables + + + + + plip1 device, + A Tour of Linux Network Devices + + + + + plipconfig command, + The PLIP Interface + + + + + point-to-point link, + The PLIP Interface, + The SLIP and PPP Interfaces, + All About ifconfig, + Checking the ARP Tables, + The Point-to-Point Protocol + + + + + Point-to-Point Protocol + + PPP + + + + Pomerantz, Ori, + Sources of Information + + + + + portmap daemon, + Remote Procedure Call + + + + + portmapper daemon, + Remote Procedure Call + + + + + ports, + The Transmission Control Protocol + + COM, + The Serial Device Special Files + + + + + post command (NNTP), + Posting an Article + + + + + PPP (Point-to-Point Protocol), + IP Over Serial Lines, + Communications Software for Modem Links, + The SLIP and PPP Interfaces, + General Requirements, + The Point-to-Point Protocol + + advanced configurations, + More Advanced PPP Configurations + + async map, + Link Control Options + + authentication, + Authentication with PPP + + carrying IPX, + Kernel Options in Linux 2.0 and Higher + + chat script, + Using chat to Automate Dialing + + compressing data, + The Point-to-Point Protocol, + Link Control Options + + configuring demand dialing for, + Demand Dialing + + configuring persistent dialing for, + Persistent Dialing + + configuring server in, + PPP Server + + daemon, + PPP on Linux + + debugging setup of, + Debugging Your PPP Setup + + default route, + Running pppd + + driver, + PPP on Linux + + dynamic address assignment, + Choosing IP Addresses + + escaping control characters, + Link Control Options + + IP addresses, + Running pppd, + Choosing IP Addresses + + lock files, + Using Options Files + + Maximum Receive Unit, + Link Control Options + + null modem cable for, + A Serial NULL Modem Cable + + option files, + Using Options Files + + proxy ARP, + Routing Through a PPP Link + + routing, + Checking the ARP Tables, + Routing Through a PPP Link + + secrets files, + The CHAP Secrets File + + security, + General Security Considerations + + using CHAP, + Authentication with PPP, + The CHAP Secrets File + + using PAP, + Authentication with PPP, + The PAP Secrets File + + + + + PPP-HOWTO, + PPP on Linux + + + + + ppp0 (PPP interface), + The SLIP and PPP Interfaces + + + + + ppp1 device, + A Tour of Linux Network Devices + + + + + pppd (kernel PPP module), + PPP on Linux, + Running pppd, + General Security Considerations + + + + + .ppprc file, + Using Options Files + + + + + pqlist command, + Managing Print Queues + + + + + pqstat command, + Managing Print Queues + + + + + primary option (BIND), + The named.boot File + + + + + print command, + The print command + + + + + print queues, NetWare, + Printing to a NetWare Print Queue + + + + + private IP addresses, + Assigning IP Addresses + + + + + private keys, + The ssh daemon, + The ssh client + + + + + proc filesystem, mounting, + Mounting the /proc Filesystem + + + + + /proc/filesystems file, + Preparing NFS + + + + + /proc/kmsg file, + Debugging Your PPP Setup + + + + + /proc/net file, + Mounting the /proc Filesystem + + + + + /proc/net/ipx_route file, + Static IPX Routing Using the ipx_route Command + + + + + protocol numbers, + The Services and Protocols Files + + + + + protocols, + History + + ATM (Asynchronous Transfer Mode), + Other Types of Hardware, + The Socket Library + + AX.25, + Other Types of Hardware, + The Socket Library, + Kernel Networking Options in Linux 2.0.0 and Higher, + A Tour of Linux Network Devices + + CSLIP, + IP Over Serial Lines + + Ethernet, + Ethernets + + Frame Relay, + Other Types of Hardware + + ICMP, + The Internet Control Message Protocol + + Internet (IP), + The Internet Protocol + + Internet Datagram Protocol (IDP), + Xerox, Novell, and History + + Internet Packet eXchange (IPX), + The Socket Library, + Kernel Networking Options in Linux 2.0.0 and Higher, + IPX and the NCP Filesystem + + mapping XNS, Novell, and TCP/IP, + Xerox, Novell, and History + + NetRom, + Other Types of Hardware, + The Socket Library, + Kernel Networking Options in Linux 2.0.0 and Higher + + NetWare Core Protocol (NCP), + Xerox, Novell, and History + + NNTP, + NNTP and thenntpd Daemon + + OSPF, + Kernel Networking Options in Linux 2.0.0 and Higher + + PLIP, + The PLIP Driver + + PPP, + IP Over Serial Lines, + Communications Software for Modem Links + + Rose, + Other Types of Hardware, + The Socket Library, + Kernel Networking Options in Linux 2.0.0 and Higher + + Routing Information Protocol (RIP), + Kernel Networking Options in Linux 2.0.0 and Higher, + Configuring an IPX Router + + Sequenced Packet eXchange (SPX), + Xerox, Novell, and History + + Sequenced Packet Protocol (SPP), + Xerox, Novell, and History + + Service Advertisement Protocol (SAP), + Xerox, Novell, and History, + Configuring an IPX Router + + SLIP, + IP Over Serial Lines, + Communications Software for Modem Links, + SLIP Operation + + SMTP, + How Is Mail Delivered? + + TCP, + The Transmission Control Protocol + + token-passing, + Other Types of Hardware + + UDP, + The User Datagram Protocol + + UUCP, + Protocol Overview + + X.25, + Other Types of Hardware, + The Socket Library + + XNS, + The Socket Library + + + + + protocols file, + The Services and Protocols Files + + + + + proxy ARP, + The PLIP Interface, + Checking the ARP Tables, + Routing Through a PPP Link + + + + + PTR (DNS record), + The DNS Database Files + + + + + public keys, + The ssh daemon, + The ssh client + + + + + pulling news, + NNTP and thenntpd Daemon + + + + + pushing news, + NNTP and thenntpd Daemon, + Pushing a News Article onto a Server + + + + +Q + + + queuing mail, + Mail Delivery Modes + + + + +R + + + RARP (Reverse Address Resolution Protocol), + Address Resolution, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + rc script, + Configuring TCP/IP Networking + + + + + rcp command, + Configuring Remote Loginand Execution + + + + + reaching a host, + The Loopback Interface + + + + + real user names, + Installation + + + + + Real-time Blackhole List (RBL), + The Real-time Blackhole List, + Protecting Against Mail Spam + + + + + receiving news, + The sys File + + + + + RedHat (Linux distribution), + Obtaining Linux + + + + + relaynews command, + Delivering News + + + + + remote + + command execution, + Configuring Remote Loginand Execution + + execution, + How Is Mail Delivered? + + file access, + Configuring Remote Loginand Execution, + The NetworkFile System, + IPX and the NCP Filesystem + + filesystem, + Mounting an NFS Volume + + login, + Introduction to TCP/IP Networks, + The Transmission Control Protocol, + Configuring Remote Loginand Execution + + via TCP/IP, + Introduction to TCP/IP Networks + + X Windows session, + Introduction to TCP/IP Networks + + + + + Remote Procedure Call + + RPC + + + + repeaters, + Ethernets + + + + + resolv.conf file, + Configuring Name Server Lookups Using resolv.conf, + Caching-only named Configuration + + + + + resolvers + + configuring, + The host.conf File + + environment variables, + Resolver environment variables + + library, + The Resolver Library + + robustness, + Resolver Robustness + + using a name server, + The host.conf File, + The nsswitch.conf File + + using NIS, + The host.conf File, + The nsswitch.conf File + + + + + RESOLV_ADD_TRIM_DOMAINS environment variable, + Resolver environment variables + + + + + RESOLV_HOST_CONF environment variable, + Resolver environment variables + + + + + RESOLV_MULTI environment variable, + Resolver environment variables + + + + + RESOLV_OVERRIDE_TRIM_DOMAINS environment variable, + Resolver environment variables + + + + + RESOLV_SERV_ORDER environment variable, + Resolver environment variables + + + + + RESOLV_SPOOF_CHECK environment variable, + Resolver environment variables + + + + + resource record (RR), + The DNS Database Files + + + + + restricting access to services, + The tcpd Access Control Facility + + + + + Reverse Address Resolution Protocol + + RARP + + + + reverse mapping, + Reverse Lookups + + + + + rewrite rules (sendmail), + Interpreting and Writing Rewrite Rules + + + + + RFC-1036, + The control.ctl file + + + + + RFC-1123, + Mail Routing on the Internet + + + + + RFC-1341, + What Is a Mail Message? + + + + + RFC-1700, + ICMP datagram types + + + + + RFC-793, + TCP Extensions: used with -m tcp -p tcp + + + + + RFC-821, + How Is Mail Delivered?, + Mail Routing on the Internet + + + + + RFC-822, + Electronic Mail, + What Is a Mail Message?, + RFC-822, + Obsolete Mail Formats + + names, + Mixing UUCP and RFC-822 + + + + + RFC-974, + Mail Routing on the Internet + + + + + RIP (Routing Information Protocol), + The Routing Table, + Kernel Networking Options in Linux 2.0.0 and Higher, + The PLIP Interface, + All About ifconfig + + + + + rlogin command, + Configuring Remote Loginand Execution + + + + + rmail command, + Command Execution + + + + + rmgroup control message, + newgroup and rmgroup + + + + + rnews command, + Command Execution, + Delivering News, + Article Batching + + + + + root domain, + How DNS Works + + + + + Rose protocol, + Other Types of Hardware, + The Socket Library, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + round-trip time (IP), + The Loopback Interface + + + + + route command, + Interface Configuration for IP, + Ethernet Interfaces, + The PLIP Interface, + SLIP Operation + + + + + route, default, + IP Addresses, + Routing Through a Gateway, + Running pppd + + + + + routed command, + The Routing Table + + + + + routers, + Ethernets + + + + + routing + + daemon, + The Routing Table + + dynamic, + The Routing Table, + The Internet Control Message Protocol, + The PLIP Interface, + Checking the ARP Tables, + Routing Through a PPP Link + + email + + email, routing + ICMP Redirect, + The Internet Control Message Protocol + + IP, + IP Routing + + datagrams + + IP, routing + gateways, + Routing Through a Gateway + + IPX (Internet Packet eXchange), + Configuring an IPX Router + + metric, + Metric Values, + All About ifconfig + + over PPP, + Routing Through a PPP Link + + protocols, + The Routing Table + + proxy ARP, + Checking the ARP Tables + + smart host, + Mail Routing in the UUCP World + + + + + Routing Information Protocol (RIP), + The Routing Table, + Kernel Networking Options in Linux 2.0.0 and Higher, + The PLIP Interface, + All About ifconfig, + Configuring an IPX Router + + + + + routing table, + The Routing Table + + displaying via netstat, + Displaying the Routing Table + + + + + RPC (Remote Procedure Call), + Remote Procedure Call + + mapping ports to programs, + Remote Procedure Call + + program numbers, + Remote Procedure Call + + + + + rpc file, + Remote Procedure Call + + + + + rpc.mountd daemon, + The NFS Daemons + + + + + rpc.nfsd daemon, + The NetworkFile System, + The NFS Daemons + + + + + rpc.portmap daemon, + Remote Procedure Call + + + + + rpcinfo command, + Setting Up an NIS Client with GNU libc + + + + + RR (resource record), + The DNS Database Files + + + + + RS-232 serial interface, + Serial Hardware + + + + + rsh command, + Configuring Remote Loginand Execution + + + + + rsmtp + + command, + Command Execution + + program, + How Is Mail Delivered? + + + + + RTS/CTS (Ready to Send/Clear to Send), + Serial Hardware + + + + + ruleset semantics (sendmail), + Ruleset Semantics + + + + + Running Linux, + Documentation Available Commercially + + + + + Rusling, David A., + Sources of Information + + + + + Russell, Paul, + IP Firewall Chains (2.2 Kernels) + + + + +S + + + SAGE (System Administrator's Guild), + SAGE: The SystemAdministrators Guild + + + + + Salz, Rich, + NNTP and thenntpd Daemon + + + + + scp command, + Configuring Remote Loginand Execution, + The ssh client, + Using ssh + + + + + secondary option (BIND), + The named.boot File + + + + + securenets option, + NIS Server Security + + + + + security, + Running in Server Mode + + Ethernet, + All About ifconfig + + false hostnames, + The host.conf File + + filtering, + What Is IP Filtering? + + firewalls, + TCP/IP Firewall + + methods of attack, + Methods of Attack + + network, + TCP/IP Firewall + + PPP, + Using chat to Automate Dialing + + remote login, + Configuring Remote Loginand Execution + + SLIP, + Using dip + + spoofing, + The host.conf File + + system, + System Security + + TCP servers, + The inetd Super Server, + The tcpd Access Control Facility + + using NIS, + NIS Server Security + + using PPP, + General Security Considerations + + UUCP, + Controlling Access to UUCP Features + + + + + sed command (UNIX), + Installation + + + + + sendbatches command, + Article Batching + + + + + sendmail, + Electronic Mail, + Sendmail + + access database, + The access database + + analyzing mail statistics, + Analyzing Mail Statistics + + configuration files, + Overview of Configuration Files + + hostat command, + hoststat + + important configurations, + Some Useful sendmail Configurations + + installing, + Installing sendmail + + m4 options, + Configuring sendmail Options + + mailstats command, + mailstats + + managaing email aliases, + Managing Mail Aliases + + management tools, + Tips and Tricks + + managing the mail spool, + Managing the Mail Spool + + options, configuring, + Configuring sendmail Options + + processing mail queues, + Forcing a Remote Host to Process its Mail Queue + + rewrite rules, + Interpreting and Writing Rewrite Rules + + ruleset semantics, + Ruleset Semantics + + running, + Running sendmail + + smart host configurations, + Using a Smart Host + + testing the configuration, + Testing Your Configuration + + virtual email hosting, + Configuring Virtual Email Hosting + + virtusertable feature, + Forwarding virtual-hosted mail to other destinations + + + + + sendmail.cf file, + Introduction to sendmail, + The sendmail.cf and sendmail.mc Files + + configuring sendmail options, + Configuring sendmail Options + + generating, + Generating the sendmail.cf File + + R and S commands, + sendmail.cf R and S Commands + + + + + sendmail.df file, + The sendmail.cf and sendmail.mc Files + + + + + sendmail.mc file, + The sendmail.cf and sendmail.mc Files + + parameters, + Typically Used sendmail.mc Parameters + + two examples, + Two Example sendmail.mc Files + + + + + .Sequence file, + Be Paranoid: Call Sequence Checks + + + + + Sequenced Packet eXchange (SPX), + Xerox, Novell, and History + + + + + Sequenced Packet Protocol (SPP), + Xerox, Novell, and History + + + + + serial devices + + accessing, + Accessing Serial Devices + + configuring, + Configuring the Serial Hardware + + + + + serial line + + device file, + Accessing Serial Devices + + hardware handshake, + Serial Hardware, + The stty Command + + protecting characters, + Link Control Options + + + + + Serial Line Internet protocols, + Acknowledgments + + SLIP; PPP + + + + serial line IP + + SLIP; PPP + + + + servers + + inetd, + The inetd Super Server + + kernel-based support, + Kernel-Based NFSv2 Server Support + + master, + Getting Acquainted with NIS, + Running an NIS Server + + nfsd daemon, + The NetworkFile System + + NIS, + Getting Acquainted with NIS + + NNTP, + NNTP and thenntpd Daemon + + rpc.nfsd daemon, + The NetworkFile System + + slave, + Getting Acquainted with NIS, + Running an NIS Server + + tcpd daemon wrapper, + The tcpd Access Control Facility + + UUCP, + Setting Up Your System for Dialing In + + ypserv command, + Getting Acquainted with NIS + + + + + Service Advertisement Protocol (SAP), + Xerox, Novell, and History, + Configuring an IPX Router + + + + + services, + More on Ports + + port numbers and, + More on Ports + + restricting access to, + System Security, + The tcpd Access Control Facility + + setting up, + The inetd Super Server + + well-known, + More on Ports, + The Services and Protocols Files + + + + + services file, + The Services and Protocols Files + + + + + services.byname map, + Choosing the Right Maps + + + + + setnewsids (C News), + C News + + + + + setserial command, + The setserial Command + + + + + setting + + domain name, + Setting the Hostname + + hostname, + Setting the Hostname + + IRQ, + All About ifconfig + + NIS domain, + Getting Acquainted with NIS, + Setting Up an NIS Client with GNU libc + + + + + shadow passwords and NIS, + Using NIS with Shadow Support + + + + + Simple Mail Transfer Protocol (SMTP) + + SMTP + + + + sites, + History + + leaf, + Mail Routing in the UUCP World + + + + + Skahan, Vince, + About This Book + + + + + sl0 (SLIP interface), + The SLIP and PPP Interfaces + + + + + sl1 device, + A Tour of Linux Network Devices + + + + + Slackware (Linux distribution), + Obtaining Linux + + + + + slattach program, + SLIP Operation + + + + + slave servers, + Getting Acquainted with NIS, + Running an NIS Server + + + + + SLIP (Serial Line IP) protocol, + IP Over Serial Lines, + Communications Software for Modem Links, + General Requirements + + driver, + The PPP and SLIP Drivers + + interface, + The SLIP and PPP Interfaces + + let users initiate, + Using dip + + null modem cable for, + A Serial NULL Modem Cable + + operation, + SLIP Operation + + routing, + Checking the ARP Tables + + + + + SLIPDISC (line discipline), + SLIP Operation + + + + + sliplogin program, + Running in Server Mode + + + + + slist command, + Server List + + + + + slogin command, + Configuring Remote Loginand Execution, + The ssh client, + Using ssh + + + + + smart host configurations, + Using a Smart Host + + + + + smart host routing, + Mail Routing in the UUCP World + + + + + SMART_HOST macro, + Using a Smart Host + + + + + SMTP (Simple Mail Transfer Protocol), + How Is Mail Delivered? + + batched, + Command Execution, + How Is Mail Delivered? + + service, + Running Exim + + + + + SOA (DNS record), + The DNS Database, + The DNS Database Files + + + + + sockets, + The Socket Library + + + + + source routing, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + source-routed address, + Mixing Different Mail Formats + + + + + spamming, + Managing Unwanted or Unsolicited Mail (Spam), + Protecting Against Mail Spam + + + + + Spencer, Henry, + Usenet History + + + + + spoofing + + attacks, + Methods of Attack + + preventing, + The host.conf File + + + + + spool directory, + UUCP Transfers and Remote Execution + + + + + spooling, + UUCP Transfers and Remote Execution + + + + + ssh command, + Configuring Remote Loginand Execution + + clients, + The ssh client + + configuring, + Installing and Configuring ssh + + running clients, + Using ssh + + sshd daemon, + The ssh daemon + + + + + ssh tools, + System Security + + + + + ssh-keygen utility, + The ssh daemon, + The ssh client + + + + + .ssh/authorized_keys file, + Using ssh + + + + + sshd daemon, + The ssh daemon + + + + + standalone host, + The Dummy Interface, + IP Alias + + + + + standards, filesystem, + File System Standards + + + + + Start of Authority, + The DNS Database + + + + + Storm, Kim F., + nn Configuration + + + + + Stover, Martin, + IPX and Linux, + NetWare Server Emulation + + + + + stty command, + The stty Command + + + + + subdomains, + How DNS Works + + DNS, + How DNS Works, + Reverse Lookups + + + + + subnets + + DNS, creating, + Creating Subnets + + IP, + Subnetworks, + Kernel Networking Options in Linux 2.0.0 and Higher + + + + + sudo command, + Using dip + + + + + support, online, + Online Linux Support + + + + + SuSE (Linux distribution), + Obtaining Linux + + + + + synchronizing name servers, + Types of Name Servers + + + + + sys file (/etc/news), + The sys File + + + + + syslog, + Debugging Your PPP Setup, + The tcpd Access Control Facility, + The exports File + + + + + system maintenance, + Maintaining Your System + + + + + system security, + System Security + + + + +T + + + tass newsreader, + tin Configuration + + + + + Taylor UUCP, + ManagingTaylor UUCP + + accounts, + Providing UUCP Accounts + + alternates, + Alternates + + anonymous, + Anonymous UUCP + + call sequence check, + The Inner Workings of uucico, + Be Paranoid: Call Sequence Checks + + call time, + Restricting call times + + calling in, + Setting Up Your System for Dialing In + + calling out, + uucico Command-line Options + + chat scripts, + The login chat + + checking, + Taylor Configuration Files + + command execution, + Command Execution + + configuration files, + UUCP Configuration Files, + General Configuration Options Using the config File + + configure as server, + Setting Up Your System for Dialing In + + device, + port and speed, + Identifying Available Devices Through the port File + + dial file, + How to Dial a Number Using the dial File + + dialcode file, + Telephone number + + direct lines, + Using a Direct Connection + + file transfer, + File Transfers + + forwarding, + Forwarding + + handshake, + The Inner Workings of uucico + + HDB, + Log Files and Debugging + + hostname, + Site Naming, + General Configuration Options Using the config File + + job, + UUCP Transfers and Remote Execution + + logging and debugging, + uucico Command-line Options, + Log Files and Debugging + + logging in, + What UUCP Needs to Know, + The login chat + + login chat, + The login chat + + login security, + Protecting Yourself Against Swindlers + + mail, + Command Execution + + Mapping Project, + Site Naming + + master, + The Inner Workings of uucico + + modem, + Identifying Available Devices Through the port File, + How to Dial a Number Using the dial File + + news, + Command Execution + + over TCP/IP, + UUCP Over TCP + + passwd file, + Providing UUCP Accounts + + phone number, + Telephone number + + port file, + Identifying Available Devices Through the port File + + priorities, + UUCP Transfers and Remote Execution, + Restricting call times + + protocols, + The Inner Workings of uucico + + tuning, + Tuning the Transmission Protocol + + remote system, + How to Tell UUCP About Other Systems Using the sys File, + System name + + restrict + + call time, + Restricting call times + + command execution, + Command Execution + + file transfer, + File Transfers + + forwarding, + Forwarding + + retry interval, + Restricting call times + + set up logins, + Providing UUCP Accounts + + slave, + The Inner Workings of uucico + + spool directory, + UUCP Transfers and Remote Execution + + spool grade, + UUCP Transfers and Remote Execution, + Restricting call times + + statistics, + Log Files and Debugging + + sys file, + How to Tell UUCP About Other Systems Using the sys File + + uucico, + The Inner Workings of uucico + + + + + Taylor, Ian, + ManagingTaylor UUCP + + + + + TCP (Transmission Control Protocol), + The Transmission Control Protocol + + UUCP, + UUCP Over TCP + + wrapper program, + The tcpd Access Control Facility + + + + + TCP/IP (Transmission Control Protocol/Internet Protocol) + + accounting, + IP Accounting + + compressing packets, + SLIP Operation, + The Point-to-Point Protocol + + configuring networks, + Configuring TCP/IP Networking + + firewalls, + TCP/IP Firewall + + networks, + TCP/IP Networks, + Issues of TCP/IP Networking + + + + + tcpd daemon wrapper, + The tcpd Access Control Facility + + + + + telephones + + demand dialing, + Demand Dialing + + persistent dialing, + Persistent Dialing + + sending data over, + IP Over Serial Lines, + Serial Line IP, + The Point-to-Point Protocol + + + + + terminal programs, + Communications Software for Modem Links + + + + + testing + + network configuration, + The Loopback Interface, + Ethernet Interfaces + + sendmail configuration, + Testing Your Configuration + + + + + TFTP (Trivial File Transfer Protocol), + System Security, + The inetd Super Server + + + + + thinnet, + Ethernets + + + + + Thümmler, Swen, + The Network Information System + + + + + tin newsreader, configuration, + tin Configuration + + + + + TNC (Terminal Node Controller), + Other Types of Hardware + + + + + Token Ring + + ARP and, + Address Resolution + + driver, + Other Network Types + + networks, + Other Types of Hardware + + + + + TOS (Type Of Service) bits, manipulating, + TOS Bit Manipulation + + + + + tr0 device, + A Tour of Linux Network Devices + + + + + Transmission Control Protocol + + TCP + + + + Tridgell, Andrew, + Linux Networking + + + + + tripwire command, + System Security + + + + + Trivial File Transfer Protocol + + TFTP + + + + trn newsreader, configuration, + trn Configuration + + + + + T'so, Theodore, + The setserial Command + + + + + ttys, + Introduction to Serial Devices + + line discipline, + Introduction to Serial Devices, + SLIP Operation, + PPP on Linux + + + + +U + + + UART, + Serial Hardware + + + + + UDP (User Datagram Protocol), + The User Datagram Protocol + + + + + Unix-to-Unix Copy + + UUCP + + + + unsolicited mail, managing, + Managing Unwanted or Unsolicited Mail (Spam), + Protecting Against Mail Spam + + + + + Urlichs, Matthias, + Different Streaks of Development + + + + + Usenet, + Netnews + + map files, + Mixing UUCP and RFC-822 + + maps, + Mail Routing in the UUCP World + + + + + USENIX Association, SAGE, + SAGE: The SystemAdministrators Guild + + + + + User Datagram Protocol (UDP), + The User Datagram Protocol + + + + + user groups, + Linux User Groups + + + + + /usr/lib/uucp/passwd file, + Providing UUCP Accounts + + + + + uucico command, + ManagingTaylor UUCP, + The Inner Workings of uucico + + command-line options, + uucico Command-line Options + + + + + UUCP, + Communications Software for Modem Links + + anonymous, + Anonymous UUCP + + checking, + Troubleshooting + + email routing, + Mail Routing in the UUCP World + + Exim interface to, + UUCP Setup + + jobs, + UUCP Transfers and Remote Execution + + mail, + How Is Mail Delivered? + + map files, + Mixing UUCP and RFC-822 + + Mapping Project, + Mail Routing in the UUCP World + + networks, + UUCP Networks + + news, + Delivering News + + protocols, + UUCP Low-Level Protocols + + selection, + Selecting Specific Protocols + + security, + Protecting Yourself Against Swindlers + + Taylor + + Taylor UUCP + troubleshooting, + Troubleshooting + + + + + uucp domain, + How DNS Works + + + + + uucpxtable, + Mixing UUCP and RFC-822 + + + + + uuwho command, + Mixing UUCP and RFC-822 + + + + + uux command, + Article Batching + + + + +V + + + Van Jacobson header compression, + SLIP Operation, + The Point-to-Point Protocol + + + + + VERSIONID macro defintion, + VERSIONID and OSTYPE + + + + + Virtual Brewery, + Example Network:The Virtual Brewery + + + + + virtual email hosting + + accepting mail for other domains, + Accepting mail for other domains + + forwarding mail to other destinations, + Forwarding virtual-hosted mail to other destinations + + + + + virtusertable feature (sendmail), + Forwarding virtual-hosted mail to other destinations + + + + + Vos, Jos, + Original IP Firewall (2.0 Kernels) + + + + +W + + + Welsh, Matt, + Sources of Information + + + + + Wirzenius, Lars, + Sources of Information + + + + + wrapper, TCP, + The tcpd Access Control Facility + + + + +X + + + X Windows, + Introduction to TCP/IP Networks + + + + + X.25 protocol, + Other Types of Hardware, + The Socket Library + + + + + XDR (External Data Representation), + Remote Procedure Call + + + + + Xerox Corporation, + Xerox, Novell, and History + + + + + Xerox Network Specification (XNS), + Xerox, Novell, and History + + + + + XNS (Xerox Networking System), + The Socket Library + + + + +Y + + + Ye Olde ARPAnet kludge, + Mixing Different Mail Formats + + + + + Yellow Pages (YP), + Resolving Host Names + + + + + yp-linux command, + The Network Information System + + + + + ypbind command, + Getting Acquainted with NIS + + + + + ypcat + + command, + Getting Acquainted with NIS + + utility, + Setting Up an NIS Client with GNU libc + + + + + yppasswd, + Using the passwd and group Maps + + + + + ypserv command, + Getting Acquainted with NIS + + + + + Yutaka, Niibe, + The PLIP Driver + + + + +Z + + + Zen, + What Is Usenet, Anyway? + + + + + zone files, + Running named + + + + + zones, DNS + + DNS, zones + + + + diff --git a/LDP/guide/docbook/nag2/nag2.sgml b/LDP/guide/docbook/nag2/nag2.sgml index 9540e910..abb7a781 100644 --- a/LDP/guide/docbook/nag2/nag2.sgml +++ b/LDP/guide/docbook/nag2/nag2.sgml @@ -28,7 +28,7 @@ - + ]> Linux Network Administrators Guide