OmniSwitch OS6860/OS6900/OS10K Troubleshooting Guide Part No.032996-00 Rev.A
AOS Release 7.X and 8.X January 2015
Alcatel-Lucent Page 148 of 148
vlan-41 ff02::1:2 Enabled
vlan-103 2001:dbc8:8003::17 Disabled
2001:dbc8:8004::99
vlan-200 fe80::cd0:deff:fe28:1ca5 vlan-201 Enabled
tunnel-2 2001:dbc8:a23::ea77 Enabled
24.3. Troubleshooting a 6to4 Tunnel
Using command show ipv6 interface, verify the tunnel interface is configured correctly.
-> show ipv6 interface
Name IPv6 Address/Prefix Length Status
Device
--------------------------------+-------------------------------------------------+--------+-----
-------
v6if-v200 2001:db8:4100:1000::/64 Inactive VLAN
200
2001:db8:4100:1000::40/64
fe80::eae7:32ff:fed7:190d/64
tunnel_6to4 Disabled 6to4
Tunnel
loopback ::1/128 Active
Loopback
The 6to4 relay router will advertise a route to 2002::/16 on its IPv6 router interface.
-> show ipv6 routes
Legend:Flags:U = Up, G = Gateway, H = Host, S = Static, C = Cloneable, D = Dynamic,
M = Modified, R = Unreachable, X = Externally resolved, B = Discard,
L = Link-layer, 1 = Protocol specific, 2 = Protocol specific
Destination Prefix Gateway Address Interface Age Protocol Flags
-------------------+----------------+--------+-----------------+------------+---------+-----
::/0 2002:d468:8a89::137 v6if-6to4-137 18h 47m 26s Static UGS
137:35:35::/64 fe80::2d0:95ff:fe12:f470 v6if-tunnel-137 18h 51m 55s Local UC
195:35::/64 fe80::2d0:95ff:fe12:f470 v6if-to-eagle 18h 51m 55s Local UC
212:95:5::/64 fe80::2d0:95ff:fe12:f470 smbif-5 18h 51m 55s Local UC
2002::/16 2002:d423:2323::35 v6if-6to4-137 18h 51m 55s Other U