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>12.25. Network Connections</H1
><DIV
CLASS="sect2"
><H2
CLASS="sect2"
><A
NAME="AEN3147"
></A
>12.25.1. Related Documentation</H2
><P
>&#13;<P
></P
><OL
TYPE="1"
><LI
><P
>&#13; <A
HREF="http://tldp.org/HOWTO/PLIP.html"
TARGET="_top"
>PLIP-mini-HOWTO</A
>
</P
></LI
><LI
><P
>&#13; <A
HREF="http://tldp.org/HOWTO/NET3-4-HOWTO.html"
TARGET="_top"
>Networking-HOWTO</A
>
</P
></LI
><LI
><P
>&#13; <A
HREF="http://tldp.org/HOWTO/Ethernet-HOWTO.html"
TARGET="_top"
>Ethernet-HOWTO</A
>
</P
></LI
></OL
>
</P
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><DIV
CLASS="sect2"
><H2
CLASS="sect2"
><A
NAME="AEN3160"
></A
>12.25.2. Connection Methods</H2
><P
>&#13; Almost all recent laptops are equipped with a built-in network card.
This chapter shows some methods to connect older laptops without
internal network cards.
</P
><DIV
CLASS="sect3"
><H3
CLASS="sect3"
><A
NAME="AEN3163"
></A
>12.25.2.1. <SPAN
CLASS="acronym"
>PCMCIA</SPAN
> Network Card</H3
><P
>&#13; If your laptop supports <SPAN
CLASS="acronym"
>PCMCIA</SPAN
> this is the easiest
and fastest way to get network support. Make sure your card is supported
before buying one.
</P
></DIV
><DIV
CLASS="sect3"
><H3
CLASS="sect3"
><A
NAME="AEN3168"
></A
>12.25.2.2. Serial Null Modem Cable</H3
><P
>&#13; Probably the cheapest way to connect your laptop to another computer,
but quite slow. You may use PPP or SLIP to start the connection.
</P
></DIV
><DIV
CLASS="sect3"
><H3
CLASS="sect3"
><A
NAME="AEN3171"
></A
>12.25.2.3. Parallel Port NIC (Pocket Adaptor)</H3
><P
>&#13; <A
HREF="http://www.unix-ag.uni-siegen.de/~nils/accton_linux.html"
TARGET="_top"
>Accton Pocket Ethernet and Linux</A
>
This ethernet adaptor uses a parallel port and delivers approximately 110k Bytes/s
throughput for those notebooks that do not have <SPAN
CLASS="acronym"
>PCMCIA</SPAN
> slots.
</P
></DIV
><DIV
CLASS="sect3"
><H3
CLASS="sect3"
><A
NAME="AEN3176"
></A
>12.25.2.4. Parallel "Null" Modem Cable</H3
><P
>&#13; Offers more speed than a serial connection. Some laptops use chipsets
that will not work with PLIP. Please see
<A
HREF="http://tldp.org/HOWTO/PLIP.html"
TARGET="_top"
>PLIP-HOWTO</A
>
for details.
</P
></DIV
><DIV
CLASS="sect3"
><H3
CLASS="sect3"
><A
NAME="AEN3180"
></A
>12.25.2.5. Docking Station NIC</H3
><P
>&#13; I don't have experience with a NIC in a docking station yet.
</P
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CLASS="sect2"
><H2
CLASS="sect2"
><A
NAME="AEN3183"
></A
>12.25.3. Wake-On-LAN</H2
><P
>&#13; Wake-On-LAN works with some laptops equipped with built-in network cards.
<A
HREF="http://www.scyld.com/wakeonlan.html"
TARGET="_top"
>Wake-On-LAN</A
>
is the generic name for the AMD "Magic Packet" technology. It's
very similar to the PCMCIA modem "wake on ring" signal line. The basic idea is
that the network adapter has a very-low-power mode to monitor the network for
special packet data that will wake up the machine.
The
<A
HREF="http://www.scyld.com/wakeonlan.html"
TARGET="_top"
>etherwake</A
>
package as well as the
<A
HREF="http://gsd.di.uminho.pt/jpo/software/wakeonlan/"
TARGET="_top"
>Wakeonlan</A
> Perl script
are able to send 'magic packets' to wake-on-LAN enabled
ethernet adapters and motherboards, in order to switch on remote computers.
You may use <B
CLASS="command"
>ethtool</B
> to configure some
special Wake-On-LAN settings.
</P
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