before when connected to linksys

 sudo ifconfig
eth0      Link encap:Ethernet  HWaddr 00:03:93:09:66:8C  
          inet addr:192.168.1.106  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:5 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:886 (886.0 b)  TX bytes:908 (908.0 b)
          Interrupt:41 Base address:0x800 

eth1      Link encap:Ethernet  HWaddr 00:30:65:1D:30:73  
          inet addr:192.168.1.109  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:37 errors:0 dropped:0 overruns:0 frame:0
          TX packets:464 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:5600 (5.4 Kb)  TX bytes:125258 (122.3 Kb)
          Interrupt:57 

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:48 errors:0 dropped:0 overruns:0 frame:0
          TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:4536 (4.4 Kb)  TX bytes:4536 (4.4 Kb)


after iwconfig eth1 essid "linksys"
sudo ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:03:93:09:66:8C  
          inet addr:192.168.1.106  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5436 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5485 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:4269896 (4.0 Mb)  TX bytes:597731 (583.7 Kb)
          Interrupt:41 Base address:0x800 

eth1      Link encap:Ethernet  HWaddr 00:30:65:1D:30:73  
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:121 errors:0 dropped:0 overruns:0 frame:0
          TX packets:478 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:10680 (10.4 Kb)  TX bytes:127830 (124.8 Kb)
          Interrupt:57 

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:122 errors:0 dropped:0 overruns:0 frame:0
          TX packets:122 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:11730 (11.4 Kb)  TX bytes:11730 (11.4 Kb)