HP VPN Firewall Appliances Network Management Command Reference
718
Parameters
max-interval-value: Maximum interval for advertising RA messages in seconds, in the range of 4 to
1800.
min-interval-value: Minimum interval for advertising RA messages in seconds, in the range of 3 to 1350.
Usage guidelines
The minimum interval should be three-fourths of the maximum interval or less.
The maximum interval for sending RA messages should be less than or equal to the router lifetime in RA
messages.
Examples
# Set the maximum interval for advertising RA messages to 1000 seconds and the minimum interval to
700 seconds.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1
[Sysname-GigabitEthernet0/1] ipv6 nd ra interval 1000 700
ipv6 nd ra no-advlinkmtu
Use ipv6 nd ra no-advlinkmtu to turn off the MTU option in RA messages.
Use undo ipv6 nd ra no-advlinkmtu to restore the default.
Syntax
ipv6 nd ra no-advlinkmtu
undo ipv6 nd ra no-advlinkmtu
Default
RA messages contain the MTU option.
Views
Interface view
Default command level
2: System level
Examples
# Turn off the MTU option in RA messages on GigabitEthernet 0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1
[Sysname-GigabitEthernet0/1] ipv6 nd ra no-advlinkmtu
ipv6 nd ra prefix
Use ipv6 nd ra prefix to configure the prefix information in RA messages.
Use undo ipv6 nd ra prefix to remove the prefix information from RA messages.
Syntax
ipv6 nd ra prefix { ipv6-prefix prefix-length | ipv6-prefix/prefix-length } valid-lifetime preferred-lifetime
[ no-autoconfig | off-link ] *