ray@Awoo:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 2e:93:0a:41:78:4d
          inet addr:138.197.204.79  Bcast:138.197.207.255  Mask:255.255.240.0
          inet6 addr: fe80::2c93:aff:fe41:784d/64 Scope:Link
          inet6 addr: 2604:a880:2:d0::8:8001/64 Scope:Global
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:529 errors:0 dropped:0 overruns:0 frame:0
          TX packets:608 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:415981 (415.9 KB)  TX bytes:71552 (71.5 KB)

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:160 errors:0 dropped:0 overruns:0 frame:0
          TX packets:160 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:11840 (11.8 KB)  TX bytes:11840 (11.8 KB)

ray@Awoo:~$ ping6 google.com
PING google.com(sfo03s06-in-x0e.1e100.net) 56 data bytes