R21xx-HP FlexFabric 11900 Layer 3 IP Services Command Reference
196
Predefined user roles
network-admin
Parameters
value: Specifies the interval for retransmitting an NS message, in the range of 1000 to 4294967295
milliseconds.
Usage guidelines
If a device does not receive a response from the peer within the specified interval, the device re-sends an
NS message.
The value specified by this command serves as the interval for the local interface to retransmit an NS
message, and it also serves as the value in the Retrans Timer field in RA messages sent by the local
interface.
Examples
# Specify VLAN-interface 100 to retransmit NS messages at an interval of 10000 milliseconds.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] ipv6 nd ns retrans-timer 10000
Related commands
display ipv6 interface
ipv6 nd nud reachable-time
Use ipv6 nd nud reachable-time to set the neighbor reachable time on an interface.
Use undo ipv6 nd nud reachable-time to restore the default.
Syntax
ipv6 nd nud reachable-time value
undo ipv6 nd nud reachable-time
Default
The neighbor reachable time on the local interface is 30000 milliseconds and the value of the
Reachable Time field in RA messages is 0, so that the reachable time is determined by the receiving
device.
Views
Interface view
Predefined user roles
network-admin
Parameters
value: Specifies the neighbor reachable time in the range of 1 to 3600000 milliseconds.










