B
ASIC
IP C
ONFIGURATION
36-27
Related Commands
show ipv6 mtu (36-27)
jumbo frame (20-11)
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 router.
Command Mode
Normal Exec, Privileged Exec
Example
The following example shows the MTU cache for this device:
show ipv6 traffic
This command displays statistics about IPv6 traffic passing through this
router.
Command Mode
Normal Exec, Privileged Exec
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 36-4 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.
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