$ sudo ifconfig ppp0
[sudo] password for younis: 
ppp0      Link encap:Point-to-Point Protocol  
          inet addr:10.20.65.233  P-t-P:10.19.0.106  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1400  Metric:1
          RX packets:13417 errors:0 dropped:0 overruns:0 frame:0
          TX packets:26208 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3 
          RX bytes:3012579 (2.8 MiB)  TX bytes:6406824 (6.1 MiB)


$ sudo route -nKernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
65.110.36.50    192.168.0.1     255.255.255.255 UGH   0      0        0 eth1
10.19.0.106     0.0.0.0         255.255.255.255 UH    0      0        0 ppp0
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 eth1
0.0.0.0         192.168.0.1     0.0.0.0         UG    0      0        0 eth1

$ sudo ip route show table vpn
10.19.0.106 dev ppp0  scope link  src 10.20.65.233 
default via 10.19.0.106 dev ppp0