Now that the Handbook has a PLIP chapter, gut two FAQs on PLIP and
replace them with pointers to PLIP chapter.
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Michael Lucas
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2020-12-08 03:00:23 +00:00
svn path=/head/; revision=11929
1 changed files with 6 additions and 178 deletions
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@ -1650,122 +1650,10 @@ sectors/track: 63</screen>
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</question>
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<answer>
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<para>Connect the two computers using a Laplink parallel cable
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to use this feature:</para>
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<table>
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<title>Wiring a parallel cable for networking</title>
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<tgroup cols="5">
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<thead>
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<row>
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<entry>A-name</entry>
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<entry>A-End</entry>
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<entry>B-End</entry>
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<entry>Descr.</entry>
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<entry>Post/Bit</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry><literallayout>DATA0
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-ERROR</literallayout></entry>
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<entry><literallayout>2
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15</literallayout></entry>
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<entry><literallayout>15
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2</literallayout></entry>
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<entry>Data</entry>
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<entry><literallayout>0/0x01
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1/0x08</literallayout></entry>
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</row>
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<row>
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<entry><literallayout>DATA1
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+SLCT</literallayout></entry>
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<entry><literallayout>3
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13</literallayout></entry>
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<entry><literallayout>13
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3</literallayout></entry>
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<entry>Data</entry>
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<entry><literallayout>0/0x02
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1/0x10</literallayout></entry>
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</row>
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<row>
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<entry><literallayout>DATA2
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+PE</literallayout></entry>
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<entry><literallayout>4
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12</literallayout></entry>
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<entry><literallayout>12
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4</literallayout></entry>
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<entry>Data</entry>
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<entry><literallayout>0/0x04
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1/0x20</literallayout></entry>
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</row>
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<row>
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<entry><literallayout>DATA3
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-ACK</literallayout></entry>
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<entry><literallayout>5
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10</literallayout></entry>
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<entry><literallayout>10
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5</literallayout></entry>
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<entry>Strobe</entry>
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<entry><literallayout>0/0x08
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1/0x40</literallayout></entry>
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</row>
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<row>
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<entry><literallayout>DATA4
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BUSY</literallayout></entry>
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<entry><literallayout>6
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11</literallayout></entry>
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<entry><literallayout>11
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6</literallayout></entry>
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<entry>Data</entry>
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<entry><literallayout>0/0x10
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1/0x80</literallayout></entry>
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</row>
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<row>
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<entry>GND</entry>
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<entry>18-25</entry>
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<entry>18-25</entry>
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<entry>GND</entry>
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<entry>-</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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<para>Yes. Use a standard Laplink cable. If necessary, you
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can check out the <ulink url="../handbook/plip.html">PLIP
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section of the Handbook</ulink> for details on parallel
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port networking.</para>
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<para>If you are running FreeBSD 3.X or earlier, also look at
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the <ulink
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@ -8628,68 +8516,8 @@ Key F15 A A Menu Workplace Nop</programlisting>
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</question>
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<answer>
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<para>Get a laplink cable. Make sure both computer have a kernel
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with lpt driver support.</para>
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<screen>&prompt.root; <userinput>dmesg | grep lp</userinput>
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lpt0 at 0x378-0x37f irq 7 on isa
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lpt0: Interrupt-driven
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lp0: TCP/IP capable interface</screen>
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<para>Plug in the laplink cable into the parallel interface.</para>
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<para>Configure the network interface parameters for lp0 on both
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sites as root. For example, if you want connect the host max
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with moritz</para>
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<programlisting> max <-----> moritz
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IP Address 10.0.0.1 10.0.0.2</programlisting>
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<para>on max start</para>
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<screen>&prompt.root; <userinput>ifconfig lp0 10.0.0.1 10.0.0.2</userinput></screen>
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<para>on moritz start</para>
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<screen>&prompt.root; <userinput>ifconfig lp0 10.0.0.2 10.0.0.1</userinput></screen>
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<para>Thats all! Please read also the man pages
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&man.lp.4; and &man.lpt.4; .</para>
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<para>You should also add the hosts to
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<filename>/etc/hosts</filename>.</para>
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<programlisting>127.0.0.1 localhost.my.domain localhost
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10.0.0.1 max.my.domain max
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10.0.0.2 moritz.my.domain</programlisting>
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<para>To check if it works do:</para>
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<para>on max:</para>
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<screen>&prompt.root; <userinput>ifconfig lp</userinput>0
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lp0: flags=8851<UP,POINTOPOINT,RUNNING,SIMPLEX,MULTICAST> mtu 1500
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inet 10.0.0.1 --> 10.0.0.2 netmask 0xff000000
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&prompt.root; <userinput>netstat -r</userinput>
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Routing tables
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Internet:
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Destination Gateway Flags Refs Use Netif Expire
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moritz max UH 4 127592 lp0
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&prompt.root; <userinput>ping -c 4 moritz</userinput>
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PING moritz (10.0.0.2): 56 data bytes
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64 bytes from 10.0.0.2: icmp_seq=0 ttl=255 time=2.774 ms
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64 bytes from 10.0.0.2: icmp_seq=1 ttl=255 time=2.530 ms
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64 bytes from 10.0.0.2: icmp_seq=2 ttl=255 time=2.556 ms
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64 bytes from 10.0.0.2: icmp_seq=3 ttl=255 time=2.714 ms
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--- moritz ping statistics ---
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4 packets transmitted, 4 packets received, 0% packet loss
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round-trip min/avg/max/stddev = 2.530/2.643/2.774/0.103 ms</screen>
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<para>Please see the <ulink url="../handbook/plip.html">PLIP
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section</ulink> of the Handbook.</para>
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</answer>
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</qandaentry>
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