Вот что творится у меня на eth0:
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=207.234.130.122
NETMASK=255.255.255.0
GATEWAY=207.234.130.1
А вот вывод ifconfig'a:
eth0 Link encap:Ethernet HWaddr 00:0C:F1:E5:AA:A0
inet addr:207.234.130.122 Bcast:207.234.130.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:165104 errors:0 dropped:0 overruns:0 frame:0
TX packets:9243 errors:0 dropped:0 overruns:0 carrier:0
collisions:61 txqueuelen:1000
RX bytes:7998484 (7.6 Mb) TX bytes:1514326 (1.4 Mb)
Interrupt:11 Base address:0xdc00 Memory:ff8ff000-ff8ff038
eth0:0 Link encap:Ethernet HWaddr 00:0C:F1:E5:AA:A0
inet addr:207.234.154.153 Bcast:207.234.154.159 Mask:255.255.255.248
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:165104 errors:0 dropped:0 overruns:0 frame:0
TX packets:9243 errors:0 dropped:0 overruns:0 carrier:0
collisions:61 txqueuelen:1000
RX bytes:7998484 (7.6 Mb) TX bytes:1514326 (1.4 Mb)
Interrupt:11 Base address:0xdc00 Memory:ff8ff000-ff8ff038
eth0:1 Link encap:Ethernet HWaddr 00:0C:F1:E5:AA:A0
inet addr:207.234.154.154 Bcast:207.234.154.159 Mask:255.255.255.248
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:165104 errors:0 dropped:0 overruns:0 frame:0
TX packets:9243 errors:0 dropped:0 overruns:0 carrier:0
collisions:61 txqueuelen:1000
RX bytes:7998484 (7.6 Mb) TX bytes:1515740 (1.4 Mb)
Interrupt:11 Base address:0xdc00 Memory:ff8ff000-ff8ff038
Да, я перезапускаю всегда службу network после вводимых изменений! :)