dfee@apollo:~$ sudo ifup eth1
Ignoring unknown interface eth1=eth1.
dfee@apollo:~$ ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:0c:29:00:4a:40
          inet addr:192.168.39.98  Bcast:192.168.39.255  Mask:255.255.248.0
          inet6 addr: fe80::20c:29ff:fe00:4a40/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:9570 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1353 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1091358 (1.0 MB)  TX bytes:140304 (140.3 KB)

eth1      Link encap:Ethernet  HWaddr 00:0c:29:00:4a:4a
          BROADCAST 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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:16 errors:0 dropped:0 overruns:0 frame:0
          TX packets:16 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1184 (1.1 KB)  TX bytes:1184 (1.1 KB)