Command Manual – IPv6 Configuration
H3C S7500E Series Ethernet Switches Chapter 1 IPv6 Basics Configuration Commands
1-33
1.1.30 ipv6 nd ra interval
Syntax
ipv6 nd ra interval max-interval-value min-interval-value
undo ipv6 nd ra interval
View
Interface view
Parameters
max-interval-value: Maximum interval for advertising RA messages in seconds, in the
range of 4 to 1,800.
min-interval-value: Minimum interval for advertising RA messages in seconds, in the
range of 3 to 1,350.
Description
Use the ipv6 nd ra interval command to set the maximum and minimum interval for
advertising RA messages. The device advertises RA messages at intervals of a
random value between the maximum interval and the minimum interval.
Use the undo ipv6 nd ra interval command to restore the default.
By default, the maximum interval between RA messages is 600 seconds, and the
minimum interval is 200 seconds.
Note the following:
z The minimum interval should be three-fourths of the maximum interval or less.
z 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 1,000 seconds and the
minimum interval to 700 seconds.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] ipv6 nd ra interval 1000 700
1.1.31 ipv6 nd ra prefix
Syntax
ipv6 nd ra prefix { ipv6-address prefix-length | ipv6-address/prefix-length }
valid-lifetime preferred-lifetime [ no-autoconfig | off-link ] *
undo ipv6 nd ra prefix ipv6-prefix
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