reset ipv6 pathmtu

Function

The reset ipv6 pathmtu command clears PMTU entries.

Format

reset ipv6 pathmtu [ vpn-instance vpn-instance-name ] { all | dynamic | static }

Parameters

Parameter	Description	Value
all	Clears all PMTU entries in the cache.	-
dynamic	Clears all dynamic PMTU entries in the cache.	-
static	Clears all static PMTU entries in the cache.	-
vpn-instance vpn-instance-name	Clears all PMTU entries of a specified IPv6 VPN instance.	The value must be an existing VPN instance name.

Views

User view

Default Level

3: Management level

Usage Guidelines

Usage Scenario

To collect statistics on PMTU entries within a specified period, use the reset ipv6 pathmtu command to clear the existing statistics on PMTU entries before running the display ipv6 pathmtu command to check information about PMTU entries.

Precautions

The reset ipv6 pathmtu all command clears all PMTU entries. Therefore, confirm your action before running this command.

Example

# Clear all PMTU entries.

<HUAWEI> reset ipv6 pathmtu all
Warning: This operation will reset all static and dynamic IPv6 PMTU entries, and clear the configurations of all static IPv6 PMTU, continue?[Y/N]:y