Router#show ipv6 interface
FastEthernet0/0 is up, line protocol is up
  IPv6 is enabled, link-local address is FE80::FC12:CAFE 
  No Virtual link-local address(es):
  No global unicast address is configured
  Joined group address(es):
    FF02::1
    FF02::2
    FF02::1:FF12:CAFE
  MTU is 1454 bytes
  ICMP error messages limited to one every 100 milliseconds
  ICMP redirects are enabled
  ICMP unreachables are sent
  ND DAD is enabled, number of DAD attempts: 1
  ND reachable time is 30000 milliseconds (using 21639)
  Hosts use stateless autoconfig for addresses.
Tunnel1 is up, line protocol is up
  IPv6 is enabled, link-local address is FE80::FC12:1 
  No Virtual link-local address(es):
  Description: IHANET(genta)
  No global unicast address is configured
  Joined group address(es):
    FF02::1
    FF02::2
    FF02::1:FF12:1
  MTU is 1430 bytes
  ICMP error messages limited to one every 100 milliseconds
  ICMP redirects are disabled
  ICMP unreachables are sent
  ND DAD is enabled, number of DAD attempts: 1
  ND reachable time is 30000 milliseconds (using 15432)
  Hosts use stateless autoconfig for addresses.
Tunnel2 is up, line protocol is up
  IPv6 is enabled, link-local address is FE80::FC12:2 
  No Virtual link-local address(es):
  Description: IHANET(ume)
  No global unicast address is configured
  Joined group address(es):
    FF02::1
    FF02::2
    FF02::1:FF12:2
  MTU is 1430 bytes
  ICMP error messages limited to one every 100 milliseconds
  ICMP redirects are disabled
  ICMP unreachables are sent
  ND DAD is enabled, number of DAD attempts: 1
  ND reachable time is 30000 milliseconds (using 16982)
  Hosts use stateless autoconfig for addresses.
Tunnel3 is up, line protocol is up
  IPv6 is enabled, link-local address is FE80::FC12:3 
  No Virtual link-local address(es):
  Description: IHANET(kinoSi)
  No global unicast address is configured
  Joined group address(es):
    FF02::1
    FF02::2
    FF02::1:FF12:3
  MTU is 1414 bytes
  ICMP error messages limited to one every 100 milliseconds
  ICMP redirects are enabled
  ICMP unreachables are sent
  ND DAD is enabled, number of DAD attempts: 1
  ND reachable time is 30000 milliseconds (using 36345)
  Hosts use stateless autoconfig for addresses.