$ route -n 
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.1.1        0.0.0.0         UG    0      0        0 eth0
10.0.1.0        0.0.0.0         255.255.255.0   U     0      0        0 eth0
10.0.20.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
169.254.0.0     0.0.0.0         255.255.0.0     U     1000   0        0 eth0

$ ifconfig 
eth0      Link encap:Ethernet  HWaddr xx:xx:xx:xx:xx:xx 
          inet addr:10.0.1.104  Bcast:10.0.1.255  Mask:255.255.255.0
          inet6 addr: 2001:xxxx:xxxx:0:xxxx:xxff:fexx:xxxx/64 Scope:Global
          inet6 addr: 2001:xxxx:xxxx::1/64 Scope:Global
          inet6 addr: fe80::xxxx:xxff:fexx:xxxx/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:24110333 errors:2 dropped:19 overruns:0 frame:1
          TX packets:16830211 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:26589986009 (26.5 GB)  TX bytes:9136464204 (9.1 GB)
          Interrupt:20 Memory:f3200000-f3220000 

eth0:1    Link encap:Ethernet  HWaddr xx:xx:xx:xx:xx:xx
          inet addr:10.0.20.1  Bcast:10.0.20.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:20 Memory:f3200000-f3220000 

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:5742957 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5742957 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:862156692 (862.1 MB)  TX bytes:862156692 (862.1 MB)