není to právě na stejné síťi:
http://help.ubuntu.com/
root@locus:~# ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:27:19:b0:0f:5d brd ff:ff:ff:ff:ff:ff
inet 10.0.0.140/24 brd 10.0.0.255 scope global eth1
inet6 fe80::227:19ff:feb0:f5d/64 scope link
valid_lft forever preferred_lft forever
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:1e:c9:4f:ca:f2 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.2/24 brd 255.255.255.255 scope global eth0
inet6 fe80::21e:c9ff:fe4f:caf2/64 scope link
valid_lft forever preferred_lft forever
root@locus:~# ip r
10.0.0.0/24 dev eth1 proto kernel scope link src 10.0.0.140
192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.2
169.254.0.0/16 dev eth0 scope link metric 1000
default via 10.0.0.138 dev eth1 metric 100
default via 192.168.1.1 dev eth0 metric 100