display ipv6 pathmtu

Use the display ipv6 pathmtu command to display IPv6 Path MTU information.

Syntax

display ipv6 pathmtu [ vpn-instance vpn-instance-name ] { ipv6-address | { all | dynamic | static } [ count ] }

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Parameters

vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VPN instance, this command displays IPv6 Path MTU information about the public network.

ipv6-address: Specifies the destination IPv6 address for which the Path MTU information is to be displayed.

all: Displays all Path MTU information for the public network.

dynamic: Displays all dynamic Path MTU information.

static: Displays all static Path MTU information.

count: Displays the total number of Path MTU entries.

Examples

# Display all Path MTU information.

<Sysname> display ipv6 pathmtu all
IPv6 destination address                PathMTU   Age   Type
1:2::3:2                                   1800       -      Static
1:2::4:2                                   1400       10     Dynamic
1:2::5:2                                   1280       10     Dynamic

# Displays the total number of Path MTU entries.

<Sysname> display ipv6 pathmtu all count
Total number of entries: 3

Table 50: Command output

Field	Description
PathMTU	Path MTU value on the network path to an IPv6 address.
Age	Time for a Path MTU to live. For a static Path MTU, this field displays a hyphen (-).
Type	Path MTU type: Dynamic—Dynamically negotiated. Static—Statically configured.
Total number of entries	Total number of Path MTU entries.

Related commands

ipv6 pathmtu

reset ipv6 pathmtu

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