Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 693)

IPv6 Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 27.15
ipv6 nd reachable-time
Use this command to specify the reachable time in the router advertisement to be used
for detecting reachability of the IPv6 neighbor.
Use the no variant of this command to reset the value to default.
Syntax ipv6 nd reachable-time <milliseconds>
no ipv6 nd reachable-time
Default 0 milliseconds
Mode Interface Configuration for a VLAN interface.
Usage This command specifies the reachable time 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.
Example To set the reachable-time in router advertisements on the VLAN interface vlan4 to be
1800000 milliseconds, enter the following commands:
To reset the reachable-time in router advertisements on the VLAN interface vlan4 to an
unspecified reachable-time (0 milliseconds), enter the following commands:
Related Commands ipv6 nd suppress-ra
ipv6 nd prefix
Parameter Description
<milliseconds> Time period in milliseconds. Valid values are from 1000 to
3600000.
Setting this value to 0 indicates an unspecified reachable-time.
awplus# configure terminal
awplus(config)# interface vlan4
awplus(config-if)# ipv6 nd reachable-time 1800000
awplus(config-if)# no ipv6 nd suppress-ra
awplus# configure terminal
awplus(config)# interface vlan4
awplus(config-if)# no ipv6 nd reachable-time