jeeves@tessa:/etc$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:11:d8:9b:69:4f
          inet addr:192.168.1.201  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::211:d8ff:fe9b:694f/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:890 errors:0 dropped:0 overruns:0 frame:0
          TX packets:492 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:84812 (84.8 KB)  TX bytes:66070 (66.0 KB)
          Interrupt:19 Base address:0xe000

eth1      Link encap:Ethernet  HWaddr 00:11:95:8b:c5:d8
          inet addr:192.168.1.202  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::211:95ff:fe8b:c5d8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:344 (344.0 B)
          Interrupt:18

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:16436  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:480 (480.0 B)  TX bytes:480 (480.0 B)

jeeves@tessa:/etc$ sudo pico /etc/network/interfaces
jeeves@tessa:/etc$ sudo /etc/init.d/networking restart
 * Reconfiguring network interfaces...                                          ssh stop/waiting
ssh start/running, process 2046
ssh stop/waiting
ssh start/running, process 2100
                                                                         [ OK ]
jeeves@tessa:/etc$ ping google.ca
PING google.ca (74.125.95.106) 56(84) bytes of data.
^C
--- google.ca ping statistics ---
6 packets transmitted, 0 received, 100% packet loss, time 5040ms