Black Box LGB6026A, Management Manual

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C
HAPTER
46 | IP Interface Commands
IPv6 Interface
R
ELATED
C
OMMANDS
show ip interface (1075)
show ipv6 mtu
This command displays the maximum transmission unit (MTU) cache for
destinations that have returned an ICMP packet-too-big message along
with an acceptable MTU to this switch.
C
OMMAND
M
ODE
Normal Exec, Privileged Exec
E
XAMPLE
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#
Table 151: show ipv6 mtu - display description
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.
show ipv6 traffic
This command displays statistics about IPv6 traffic passing through this
switch.
C
OMMAND
M
ODE
Normal Exec, Privileged Exec
E
XAMPLE
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 recived
total received
header errors
too big errors
no routes
address errors
unknown protocols
truncated packets