Chapter 25
| IP Interface Commands
IPv6 Interface
– 560 –
Example
The following example shows the MTU cache for this device:
Console#show ipv6 mtu
MTU Since Destination Address
1400 00:04:21 5000:1::3
1280 00:04:50 FE80::203:A0FF:FED6:141D
Console#
show ipv6 traffic This command displays statistics about IPv6 traffic passing through this switch.
Command Mode
Normal Exec, Privileged Exec
Example
The following example shows statistics for all IPv6 unicast and multicast traffic, as
well as ICMP, UDP and TCP statistics:
Console#show ipv6 traffic
IPv6 Statistics:
IPv6 received
0 total received
0 header errors
0 too big errors
0 no routes
0 address errors
0 unknown protocols
0 truncated packets
0 discards
0 delivers
0 reassembly request datagrams
0 reassembled succeeded
0 reassembled failed
IPv6 sent
0 forwarded datagrams
22 requests
0 discards
0 no routes
0 generated fragments
0 fragment succeeded
0 fragment failed
Table 123: show ipv6 mtu - display description
*
* No information is displayed if an IPv6 address has not been assigned to the switch.
Field Description
MTU Adjusted MTU contained in the ICMP packet-too-big message returned from this
destination, and now used for all traffic sent along this path.
Since Time since an ICMP packet-too-big message was received from this destination.
Destination
Address
Address which sent an ICMP packet-too-big message.
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