Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 692)

IPv6 Commands
Software Reference for x310 Series Switches
27.14 AlliedWare Plus TM Operating System - Version 5.4.4C C613-50046-01 REV A
ipv6 nd ra-lifetime
Use this command to specify the time period that this router can usefully act as a default
gateway for the network. Each router advertisement resets this time period.
Use no parameter with this command to reset the value to default.
Syntax ipv6 nd ra-lifetime <seconds>
no ipv6 nd ra-lifetime
Default 1800 seconds
Mode Interface Configuration for a VLAN interface.
Usage This command specifies the lifetime of the current router to be announced in IPv6 Router
Advertisements.
Advertisement flags will not be transmitted unless you have applied the no ipv6 nd
suppress-ra command. This instruction is included in the example shown below.
Examples To set the advertisement lifetime of 8000 seconds on the VLAN interface vlan4, use the
following commands:
Related Commands ipv6 nd suppress-ra
ipv6 nd prefix
Parameter Description
<seconds> Time period in seconds. Valid values are from 0 to 9000.
Note that you should set this time period to a value greater than the
value you have set using the
ipv6 nd ra-interval command.
awplus# configure terminal
awplus(config)# interface vlan4
awplus(config-if)# ipv6 nd ra-lifetime 8000
awplus(config-if)# no ipv6 nd suppress-ra