Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 805)

MLD and MLD Snooping Introduction and Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 32.21
ipv6 mld robustness-variable
Use this command to change the robustness variable value on an interface.
Use the no variant of this command to return to the default on an interface.
Syntax ipv6 mld robustness-variable <value>
no ipv6 mld robustness-variable
Default The default robustness variable value is 2.
Mode Interface Configuration for a specified VLAN interface or a range of VLAN interfaces.
Usage This command applies to interfaces configured for MLD Layer-3 multicast protocols.
Example
Parameter Description
<value> Valid values are from 1 to 7.
awplus# configure terminal
awplus(config)# ipv6 forwarding
awplus(config)# ipv6 multicast-routing
awplus(config)# interface vlan2
awplus(config-if)# ipv6 enable
awplus(config-if)# ipv6 mld robustness-variable 3