ipv6 mld robustness

Configures the number of times that the device sends each multicast listening discovery (MLD) message from an interface.
Syntax
ipv6 mld robustness num
no ipv6 mld robustness num
Command Default

The MLD robustness is 2 seconds.

Parameters
num
Number in seconds, from 2 through 7. The default is 2.
Modes

Global configuration mode

VRF configuration mode

Usage Guidelines

The no form of this command resets the query interval to the default of 2 seconds.

Configure a higher value to ensure high MLD reliability.

Examples

This example configures the MLD robustness to 3 seconds.

Device(config)# ipv6 mld robustness 3

This example configures the MLD robustness for a VRF to 3 seconds.

Device(config)# ipv6 router pim vrf blue
Device(config-ipv6-pim-router-vrf-blue)# ipv6 mld robustness 3