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eth0 予定外の 割り当て

予定外

”/etc/modules.conf”に alias を 記載しているのにも かかわらず 希望し たように 立ちあがらなかった 場合の lsmod の例

lx:/etc# cat modules.conf
....
alias eth0 e100
alias eth1 8139too

其場合の lsmod の例 と ifconfig の 操作例

lx:~# lsmod
Module                  Size  Used by    Not tainted
autofs4                 8052   0  (unused)
nfsd                   66448   1  (autoclean)
lockd                  45008   1  (autoclean) [nfsd]
sunrpc                 64608   1  (autoclean) [nfsd lockd]
e100                   46388   0  (unused)
8139too                 13832  1 
mii                     2208   0  [8139too]
crc32                   2880   0  [8139too]
keybdev                 1796   0  (unused)
mousedev                3860   0  (unused)
input                   3328   0  [keybdev mousedev]
usb-uhci               21456   0  (unused)
usbcore                58060   1  [usb-uhci]
lx:~# ifconfig   
eth0      Link encap:Ethernet  HWaddr 00:90:FE:23:46:32  
          inet addr:192.168.0.5  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:42 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 b)  TX bytes:2520 (2.4 Kb)
          Interrupt:11 Base address:0x6000 

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:152 errors:0 dropped:0 overruns:0 frame:0
          TX packets:152 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:10882 (10.6 Kb)  TX bytes:10882 (10.6 Kb)
lx:~# ifconfig eth0 down

lx:~# ifconfig
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:246 errors:0 dropped:0 overruns:0 frame:0
          TX packets:246 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:60166 (58.7 Kb)  TX bytes:60166 (58.7 Kb)
lx:~# lsmod
Module                  Size  Used by    Not tainted
autofs4                 8052   0  (unused)
nfsd                   66448   1  (autoclean)
lockd                  45008   1  (autoclean) [nfsd]
sunrpc                 64608   1  (autoclean) [nfsd lockd]
e100                   46388   0  (unused)
8139too                13832   0 
mii                     2208   0  [8139too]
crc32                   2880   0  [8139too]
keybdev                 1796   0  (unused)
mousedev                3860   0  (unused)
input                   3328   0  [keybdev mousedev]
usb-uhci               21456   0  (unused)
usbcore                58060   1  [usb-uhci]

予定どおり

この場合が 予定した通りの状態です

lx:~# lsmod
Module                  Size  Used by    Not tainted
autofs4                 8052   0  (unused)
nfsd                   66448   1  (autoclean)
lockd                  45008   1  (autoclean) [nfsd]
sunrpc                 64608   1  (autoclean) [nfsd lockd]
8139too                13832   0  (unused)
mii                     2208   0  [8139too]
crc32                   2880   0  [8139too]
e100                   46388   1 
keybdev                 1796   0  (unused)
mousedev                3860   0  (unused)
input                   3328   0  [keybdev mousedev]
usb-uhci               21456   0  (unused)
usbcore                58060   1  [usb-uhci]
lx:~# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:D0:B7:29:65:7F  
          inet addr:192.168.0.5  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:19 errors:0 dropped:0 overruns:0 frame:0
          TX packets:21 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2171 (2.1 Kb)  TX bytes:1847 (1.8 Kb)
          Interrupt:11 Base address:0x2800 Memory:41200000-41200038 

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:115 errors:0 dropped:0 overruns:0 frame:0
          TX packets:115 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:7943 (7.7 Kb)  TX bytes:7943 (7.7 Kb)

/etc/modules.conf の alias に 記載しても 其通りに ならなかった 場合が 発生したということです。 個猫 に とっては 初の 体験でした。

にゃんたろう 拝!

2007年11月19日 (月) 21:12:44 JST 作成


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