reset ipv6 pathmtu

Function

The reset ipv6 pathmtu command clears dynamic PMTU entries.

Format

reset ipv6 pathmtu [ vpn-instance vpn-instance-name ] dynamic

Parameters

Parameter	Description	Value
vpn-instance vpn-instance-name	Clears dynamic PMTU entries of a specified IPv6 VPN instance.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string.
dynamic	Clears all dynamic PMTU entries.	-

Parameter

Description

Value

vpn-instance vpn-instance-name

Clears dynamic PMTU entries of a specified IPv6 VPN instance.

The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string.

dynamic

Clears all dynamic PMTU entries.

Views

User view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
ip-stack	execute

Usage Guidelines

Usage Scenario

To clear dynamic PMTU entries, run the reset ipv6 pathmtu command. Either all dynamically learned PMTU entries or the PMTU entries of a specified VPN instance can be cleared.

If you want to collect statistics about dynamic PMTU entries within a specified period, run the reset ipv6 pathmtu command beforehand to clear the existing statistics about dynamic PMTU entries. You can then run the display ipv6 pathmtu command to view dynamic PMTU entries.

Configuration Impact

Running the reset ipv6 pathmtu command clears all dynamic PMTU entries. Exercise caution when running this command.

Example

# Clear all dynamic PMTU entries.

<HUAWEI> reset ipv6 pathmtu dynamic