R3721-F3210-F3171-HP High-End Firewalls Network Management Command Reference-6PW101

664
ipv6 nd ra prefix
Syntax
ipv6 nd ra prefix { ipv6-prefix prefix-length | ipv6-prefix/prefix-length } valid-lifetime preferred-lifetime
[ no-autoconfig | off-link ] *
undo ipv6 nd ra prefix { ipv6-prefix | ipv6-prefix/prefix-length }
View
Interface view
Default level
2: System level
Parameters
ipv6-prefix: IPv6 prefix.
prefix-length: Prefix length of the IPv6 address.
valid-lifetime: Valid lifetime of a prefix in seconds, in the range of 0 to 4,294,967,295.
preferred-lifetime: Preferred lifetime of a prefix used for stateless autoconfiguration in seconds, in the
range of 0 to 4,294,967,295.
no-autoconfig: Specifies a prefix not to be used for stateless autoconfiguration. If this keyword is not
provided, the prefix is used for stateless autoconfiguration.
off-link: Indicates that the address with the prefix is not directly reachable on the link. If this keyword is
not provided, the address with the prefix is directly reachable on the link.
Description
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.
By default, no prefix information is configured in RA messages and the IPv6 address of the interface
sending RA messages is used as the prefix information with valid lifetime 2592000 seconds (that is, 30
days) and preferred lifetime 604800 seconds (that is, 7 days).
Examples
# Configure the prefix information for RA messages on GigabitEthernet 0/1.
<Sysname> system-view
[Sysname] interface GigabitEthernet 0/1
[Sysname-GigabitEthernet0/1] ipv6 nd ra prefix 2001:10::100/64 100 10
ipv6 nd ra router-lifetime
Syntax
ipv6 nd ra router-lifetime value
undo ipv6 nd ra router-lifetime
View
Interface view