Chapter 30
| IP Interface Commands
IPv6 Interface
– 873 –
This example displays a brief summary of IPv6 addresses configured on the switch.
Console#show ipv6 interface brief
Interface VLAN IPv6 IPv6 Address
--------------- ---------- ---------- ------------------------------------
VLAN 1 Up Up 2001:db8:0:1:2e0:cff:fe02:fd/64
VLAN 1 Up Up 2001:db8:2222:7272::72/96
VLAN 1 Up Up fe80::269:3ef9:fe19:6779/64
Console#
Related Commands
show ip interface (853)
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.
Command Mode
Normal Exec, Privileged Exec
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#
ND advertised
retransmit
interval
The retransmit interval is included in all router advertisements sent out of an
interface so that nodes on the same link use the same time value.
ND reachable
time
The amount of time a remote IPv6 node is considered reachable after a
reachability confirmation event has occurred
ND advertised
reachable time
The reachable time is included in all router advertisements sent out of an
interface so that nodes on the same link use the same time value.
ND advertised
router lifetime
Tells the neighbor receiving this message how long this router should be used as
a default router.
Table 180: show ipv6 interface - display description (Continued)
Field Description
Table 181: 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.
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