# ifconfig
eth0      Link encap:Ethernet  HWaddr 42:01:0a:f0:5c:d3
          inet addr:10.240.92.211  Bcast:10.240.92.211  Mask:255.255.255.255
          UP BROADCAST RUNNING MULTICAST  MTU:1460  Metric:1
          RX packets:261785 errors:0 dropped:0 overruns:0 frame:0
          TX packets:292513 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:267232343 (267.2 MB)  TX bytes:28467077 (28.4 MB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:200 (200.0 B)  TX bytes:200 (200.0 B)

tap0      Link encap:Ethernet  HWaddr 6e:92:ea:cc:a2:2a
          inet addr:10.20.0.79  Bcast:10.20.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11967 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7282 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:13250788 (13.2 MB)  TX bytes:681962 (681.9 KB)


# ip route
0.0.0.0/1 via 10.20.0.50 dev tap0
default via 10.240.0.1 dev eth0
10.20.0.0/24 dev tap0  proto kernel  scope link  src 10.20.0.79
10.240.0.1 dev eth0  scope link
98.234.208.84 via 10.240.0.1 dev eth0
128.0.0.0/1 via 10.20.0.50 dev tap0