# ifconfig eth0
eth0      Link encap:Ethernet  HWaddr 00:0c:29:cf:6a:ba
   inet addr:10.8.28.2  Bcast:10.8.28.255  Mask:255.255.255.0
   inet6 addr: fd54:2473:5bb2:b744:20c:29ff:fecf:6aba/64 Scope:Global
   inet6 addr: fe80::20c:29ff:fecf:6aba/64 Scope:Link
[...]
 # ip -6 route
 fd54:2473:5bb2:b744::/64 dev eth0  proto kernel  metric 256  expires 86405sec
fe80::/64 dev eth0  proto kernel  metric 256
default via fe80::20c:29ff:fe07:8b12 dev eth0  proto kernel  metric 1024 
expires 25sec
# ping6 fd36:46bc:cb59:2e2a:20c:29ff:fef6:9a95
PING
fd36:46bc:cb59:2e2a:20c:29ff:fef6:9a95(fd36:46bc:cb59:2e2a:20c:29ff:fef6:9a95)
56 data bytes
64 bytes from fd36:46bc:cb59:2e2a:20c:29ff:fef6:9a95: icmp_seq=1 ttl=63
time=7.45 ms
64 bytes from fd36:46bc:cb59:2e2a:20c:29ff:fef6:9a95: icmp_seq=2 ttl=63
time=0.569 ms