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Operation Manual – IPv6
H3C S3610&S5510 Series Ethernet Switches
IV. Configuration verification
After the above configurations, the ISATAP host can access the host in the IPV6
network.
3.7 Displaying and Maintaining Tunneling Configuration
Display information about a
specified tunnel interface
Display IPv6 information related
to a specified tunnel interface
3.8 Troubleshooting Tunneling Configuration
Symptom: After the configuration of related parameters such as tunnel source address,
tunnel destination address, and tunnel type, the tunnel interface is still not up.
Solution: Follow the steps below:
1)
The common cause is that the physical interface of the tunnel source is not up.
Use the display interface tunnel or display ipv6 interface tunnel commands to
view whether the physical interface of the tunnel source is up. If the physical
interface is down, use the debugging tunnel event command in user view to view
the cause.
2)
Another possible cause is that the tunnel destination is unreachable. Use the
display ipv6 routing-table or display ip routing-table command to view
whether the tunnel destination is reachable. If no routing entry is available for
tunnel communication in the routing table, configure related routes.
To do...
3-26
Chapter 3 Tunneling Configuration
Use the command...
display interface tunnel
[ number ]
display ipv6 interface
tunnel number
Remarks
Available in any
view
Available in any
view
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