mirror of https://github.com/tLDP/LDP
pbldp
parent
63b8dca260
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2f7a33a2c9
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@ -51,6 +51,15 @@ Bieringer
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<revhistory>
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\layout SGML
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<revision> <revnumber>Release 0.36.1</revnumber> <date>2002-12-20</date> <authorin
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itials>PB</authorinitials> <revremark>See
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\begin_inset LatexCommand \ref[revision history]{revision-history}
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\end_inset
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for more</revremark></revision>
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\layout SGML
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<revision> <revnumber>Release 0.36</revnumber> <date>2002-12-16</date> <authorini
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tials>PB</authorinitials> <revremark>See
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\begin_inset LatexCommand \ref[revision history]{revision-history}
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@ -69,15 +78,6 @@ tials>PB</authorinitials> <revremark>See
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for more</revremark></revision>
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\layout SGML
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<revision> <revnumber>Release 0.34</revnumber> <date>2002-11-19</date> <authorini
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tials>PB</authorinitials> <revremark>See
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\begin_inset LatexCommand \ref[revision history]{revision-history}
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\end_inset
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for more</revremark></revision>
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\layout SGML
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</revhistory>
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\layout Abstract
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@ -397,7 +397,7 @@ lyxcodelinewrapper.pl
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\end_inset
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, you can get it from CVS for your own usage:
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\begin_inset LatexCommand \url[TLDP-CVS / users / Peter-Bieringer]{http://cvsview.tldp.org/index.cgi/LDP/users/}
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\begin_inset LatexCommand \url[TLDP-CVS / users / Peter-Bieringer]{http://cvsview.tldp.org/index.cgi/LDP/users/Peter-Bieringer/}
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\end_inset
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@ -1721,7 +1721,9 @@ A small shell command line can help you generating such address out of a
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\layout Code
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ipv4="1.2.3.4"; sla="5"; printf "2002:%02x%02x:%02x%02x:%04x::1" `echo $ipv4
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| tr "." " "` $sla
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\layout Code
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¬ | tr "." " "` $sla
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\layout Standard
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See also
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@ -2566,7 +2568,9 @@ An interesting mechanism to detect IPv6-active hosts on a link is to ping6
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\layout Code
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# ping6 -I eth0 ff02::1 PING ff02::1(ff02::1) from fe80:::2ab:cdff:feef:0123
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eth0: 56 data bytes
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\layout Code
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¬ eth0: 56 data bytes
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\layout Code
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64 bytes from ::1: icmp_seq=1 ttl=64 time=0.104 ms
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@ -7291,10 +7295,10 @@ Because it can happen (author already saw it to times) that an ICMPv6 storm
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An example for a rate limited ICMPv6 looks like:
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\layout Code
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# ip6tables -A INPUT --protocol icmpv6 --icmpv6-type echo-request -j ACCEPT
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# ip6tables -A INPUT --protocol icmpv6 --icmpv6-type echo-request
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\layout Code
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¬ --match limit --limit 30/minute
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¬ -j ACCEPT --match limit --limit 30/minute
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\layout Subsubsection
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Allow incoming SSH
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@ -7418,7 +7422,7 @@ Block incoming UDP packets which cannot be responses of forwarded requests
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of hosts behind this router
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\layout Code
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ip6tables -I FORWARD -i sit+ -p udp ! --dport 32768:60999 -j DROP
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# ip6tables -I FORWARD -i sit+ -p udp ! --dport 32768:60999 -j DROP
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\layout Subsection
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Demonstration example
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@ -8128,23 +8132,34 @@ This should result after restart in e.g.
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W*$"
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\layout Code
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tcp 0 0 :::53 :::* LISTEN 1234/named # incoming TCP requests
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tcp 0 0 :::53 :::* LISTEN 1234/named
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\layout Code
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udp 0 0 1.2.3.4:53 0.0.0.0:* 1234/named # incoming UDP requests to IPv4
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1.2.3.4
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¬ # incoming TCP requests
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\layout Code
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udp 0 0 127.0.0.1:53 0.0.0.0:* 1234/named # incoming UDP requests to IPv4
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localhost
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udp 0 0 1.2.3.4:53 0.0.0.0:* 1234/named
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\layout Code
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udp 0 0 0.0.0.0:32868 0.0.0.0:* 1234/named # dynamic chosen port for outgoing
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queries
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¬ # incoming UDP requests to IPv4 1.2.3.4
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\layout Code
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udp 0 0 :::53 :::* 1234/named # incoming UDP request
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to any IPv6
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udp 0 0 127.0.0.1:53 0.0.0.0:* 1234/named
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\layout Code
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¬ # incoming UDP requests to IPv4 localhost
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\layout Code
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udp 0 0 0.0.0.0:32868 0.0.0.0:* 1234/named
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\layout Code
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¬ # dynamic chosen port for outgoing queries
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\layout Code
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udp 0 0 :::53 :::* 1234/named
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\layout Code
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¬ # incoming UDP request to any IPv6
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\layout Standard
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And a simple test looks like
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@ -11223,6 +11238,9 @@ Versions x.y.z are work-in-progress and only published as LyX file on CVS.
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Releases 0.x
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\layout Description
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0.36.1 2002-12-20/PB: Minor fixes
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\layout Description
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0.36 2002-12-16/PB: Check of and fix broken links (credits to Georg Käfer),
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some spelling fixes
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\layout Description
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