H3C Technologies H3C S10500 Series Switches User Manual
Page 127

116
To do…
Use the command…
Remarks
Enter interface view
interface interface-type
interface-number
—
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 (that is, 30 days) and preferred
lifetime 604800 seconds (that is, 7
days).
Turn off the MTU option in RA
messages
ipv6 nd ra no-advlinkmtu
Optional
By default, RA messages contain the
MTU option.
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.
Set the O flag bit to 1
ipv6 nd autoconfig other-flag
Optional
By default, the O flag bit is set to 0 and
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.
Set the NS retransmission timer ipv6 nd ns retrans-timer value
Optional
By default, the local interface sends NS
messages at 1000 millisecond intervals,
and the value of the Retrans Timer field
in RA messages sent by the local
interface is 0. The interval for
retransmitting an NS message is
determined by the receiving device.
Set the reachable time
ipv6 nd nud reachable-time
value
Optional
By default, the neighbor reachable time
on the local interface is 30000
milliseconds, and the value of the
Reachable Time field in the RA messages
sent by the local interface is 0. The
neighbor reachable time is determined
by the receiving device.