15-17
To do…
Use the command…
Remarks
Disable the RA message
suppression
undo ipv6 nd ra halt
Required
By default, RA messages are
suppressed.
Configure the maximum and
minimum intervals for sending
RA messages
ipv6 nd ra interval
max-interval-value
min-interval-value
Optional
By default, the maximum interval for
sending RA messages is 600
seconds, and the minimum interval is
200 seconds.
The device sends RA messages at
random intervals between the
maximum interval and the minimum
interval.
The minimum interval should be less
than or equal to 0.75 times the
maximum interval.
Configure the prefix
information in RA messages
ipv6 nd ra prefix
{
ipv6-address prefix-length |
ipv6-address/prefix-length
}
valid-lifetime
preferred-lifetime
[
no-autoconfig
|
off-link
] *
Optional
By default, no prefix information is
configured for RA messages, and the
IPv6 address of the interface sending
RA messages is used as the prefix
information.
Set the M flag bit to 1
ipv6 nd autoconfig
managed-address-flag
Optional
By default, the M flag bit is set to 0, or
in other words, hosts acquire IPv6
addresses through stateless
autoconfiguration.
Set the O flag bit to 1
ipv6 nd autoconfig
other-flag
Optional
By default, the O flag bit is set to 0, or
in other words, hosts acquire other
configuration information through
stateless autoconfiguration.
Configure the router lifetime
in RA messages
ipv6 nd ra router-lifetime
value
Optional
1800 seconds by default.
