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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter32 IPv6 Support on the Cisco ASR 901 Router
How to Configure IPv6 Support on the Cisco ASR 901 Router
0 group query, 0 group report, 0 group reduce
0 router solicit, 50 router advert, 0 redirects
8 neighbor solicit, 8 neighbor advert
UDP statistics:
Rcvd: 0 input, 0 checksum errors, 0 length errors
0 no port, 0 dropped
Sent: 0 output
TCP statistics:
Rcvd: 0 input, 0 checksum errors
Sent: 0 output, 0 retransmitted
Verifying IPv6 Duplicate Address Detection Configuration
To verify the IPv6 Duplicate Address Detection configuration information, use the show running
configuration command or the show ipv6 interface command in privileged EXEC mode, as shown in
the example.
Router# show ipv6 interface
Vlan40 is up, line protocol is up
IPv6 is enabled, link-local address is FE80::4255:39FF:FE89:4831
No Virtual link-local address(es):
Global unicast address(es):
2011:8:8:3::4, subnet is 2011:8:8:3::/64
Joined group address(es):
FF02::1
FF02::2
FF02::5
FF02::6
FF02::1:FF00:4
FF02::1:FF89:4831
MTU is 1500 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 30000)
ND advertised reachable time is 0 (unspecified)
ND advertised retransmit interval is 0 (unspecified)
ND router advertisements are sent every 200 seconds
ND router advertisements live for 1800 seconds
ND advertised default router preference is Medium
Hosts use stateless autoconfig for addresses.
Loopback0 is up, line protocol is up
IPv6 is enabled, link-local address is FE80::4255:39FF:FE89:4831
No Virtual link-local address(es):
Global unicast address(es):
FE01:4::4, subnet is FE01:4::/64
Joined group address(es):
FF02::1
FF02::2
FF02::5
FF02::1:FF00:4
FF02::1:FF89:4831
MTU is 1514 bytes
ICMP error messages limited to one every 100 milliseconds
ICMP redirects are enabled
ICMP unreachables are sent
ND DAD is not supported