R3303-HP HSR6800 Routers Layer 3 - IP Services Configuration Guide

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Enabling sending of RA messages
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Disable RA message
suppression.
undo ipv6 nd ra halt By default, RA messages are suppressed.
4. 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.
Configuring parameters related to RA messages
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Configure the hop limit.
ipv6 nd hop-limit value
Optional.
64 by default.
3. Enter interface view.
interface interface-type
interface-number
N/A
4. Configure the prefix
information in RA
messages.
ipv6 nd ra prefix { ipv6-prefix
prefix-length |
ipv6-prefix/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 with valid lifetime 2592000
seconds (30 days) and preferred lifetime
604800 seconds (7 days).
5. Turn off the MTU option in
RA messages.
ipv6 nd ra no-advlinkmtu
Optional.
By default, RA messages contain the
MTU option.
6. Set the M flag bit to 1.
ipv6 nd autoconfig
managed-address-flag
Optional.
By default, the M flag bit is set to 0 and
hosts acquire IPv6 addresses through
stateless autoconfiguration.