Displaying And Maintaining Tunneling Configuration; Troubleshooting Tunneling Configuration; Symptom; Solution - HP 3600 v2 Series Configuration Manual

bytes=56 Sequence=1 hop limit=64
Reply from 2002:3::1
bytes=56 Sequence=2 hop limit=64
Reply from 2002:3::1
bytes=56 Sequence=3 hop limit=64
Reply from 2002:3::1
bytes=56 Sequence=4 hop limit=64
Reply from 2002:3::1
bytes=56 Sequence=5 hop limit=64
--- 2002:3::1 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 1/19/31 ms

Displaying and maintaining tunneling configuration

Task
Display information about tunnel
interfaces.
Display IPv6 information on tunnel
interfaces.
Clear statistics on tunnel
interfaces.

Troubleshooting tunneling configuration

Symptom

After the configuration of related parameters such as tunnel source address, tunnel destination address,
and tunnel mode, the tunnel interface is still not up.

Solution

The common cause is that the physical interface of the tunnel source is not up. Use the display
1.
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, check the network connections.
Another possible cause is that the tunnel destination is unreachable. Use the display ipv6
2.
routing-table or display ip routing-table command to view whether the tunnel destination is
time = 31 ms
time = 1 ms
time = 16 ms
time = 16 ms
time = 31 ms
Command
display interface [ tunnel ] [ brief [ down ] ] [ |
{ begin | exclude | include }
regular-expression ]
display interface tunnel number [ brief ] [ |
{ begin | exclude | include }
regular-expression ]
display ipv6 interface tunnel [ number ] [ brief ]
[ | { begin | exclude | include }
regular-expression ]
reset counters interface [ tunnel [ number ] ]
214
Remarks
Available in any view
Available in any view
Available in user view