F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Command Reference-6PW100

721
ipv6 pathmtu
Use ipv6 pathmtu to configure a static path MTU for a specific IPv6 address.
Use undo ipv6 pathmtu to remove the path MTU configuration for the specified IPv6 address.
Syntax
ipv6 pathmtu [ vpn-instance vpn-instance-name ] ipv6-address [ value ]
undo ipv6 pathmtu [ vpn-instance vpn-instance-name ] ipv6-address
Default
No static path MTU is configured.
Views
System view
Default command level
2: System level
Parameters
vpn-instance vpn-instance-name: Specifies the VPN to which the path MTU belongs. The
vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. If the path MTU is for the
public network, do not specify this option.
ipv6-address: IPv6 address.
value: Path MTU of a specific IPv6 address in bytes. The value ranges from 1280 to 10000 and the
default value is 1500.
Examples
# Configure a static path MTU for a specific IPv6 address.
<Sysname> system-view
[Sysname] ipv6 pathmtu fe80::12 1300
ipv6 pathmtu age
Use ipv6 pathmtu age to configure the aging time for a dynamic path MTU.
Use undo ipv6 pathmtu age to restore the default.
Syntax
ipv6 pathmtu age age-time
undo ipv6 pathmtu age
Default
The aging time is 10 minutes.
Views
System view
Default command level
2: System level