eth1 の有効化

/etc/network/interfaces の変更

tswxl:~# cd /etc/network
tswxl:/etc/network# mv interfaces{,.eth0}
tswxl:/etc/network# cp interfaces{.eth0,}
tswxl:/etc/network# vi interfaces
	:
	:
tswxl:/etc/network# !cp:s/cp/diff -c/
diff -c interfaces{.eth0,}
*** interfaces.eth0     Sun Mar  7 11:54:02 2010
--- interfaces  Sat May 15 10:41:52 2010
***************
*** 17,19 ****
--- 17,27 ----
          netmask 255.255.255.0
          broadcast  192.168.2.255
          gateway 192.168.2.1
+
+ auto eth1
+ iface eth1 inet static
+         address 192.168.1.4
+         network 192.168.1.0
+         netmask 255.255.255.0
+         broadcast  192.168.1.255
+         gateway 192.168.1.1
tswxl:/etc/network#

eth1 の起動

tswxl:/etc/network# ifup eth1
tswxl:/etc/network# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:1d:73:e7:23:b3
          inet addr:192.168.2.70  Bcast:192.168.2.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:864 errors:0 dropped:0 overruns:0 frame:0
          TX packets:544 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:532
          RX bytes:56137 (54.8 KiB)  TX bytes:46058 (44.9 KiB)
          Interrupt:40

eth1      Link encap:Ethernet  HWaddr 00:1d:73:e7:23:b4
          inet addr:192.168.1.4  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:532
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:44

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

tswxl:/etc/network#

確認

[yasunari@ns yasunari]$ telnet 192.168.1.4
Trying 192.168.1.4...
Connected to 192.168.1.4.
Escape character is '^]'.

Linux 2.6.22.18-mv78100 (ns.yamasita.jp) (pts/1)

tswxl login: yasunari
Password:
Last login: Sat May 15 19:35:16 JST 2010 from x31l.yamasita.jp on pts/0
Linux tswxl 2.6.22.18-mv78100 #134 Thu Feb 4 11:14:40 JST 2010 armv5tejl

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
yasunari@tswxl:~$

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