Chapter 23
| Multicast Filtering Commands
MLD Snooping
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An MLD general query message is sent by the switch at the interval specified by
this command. When this message is received by downstream hosts, all
receivers build an MLD report for the multicast groups they have joined.
Example
Console(config)#ipv6 mld snooping query-interval 150
Console(config)#
ipv6 mld snooping
query-max-response-
time
This command configures the maximum response time advertised in MLD general
queries. Use the
no
form to restore the default.
Syntax
ipv6 mld snooping query-max-response-time
seconds
no ipv6 mld snooping query-max-response-time
seconds - The maximum response time allowed for MLD general queries.
(Range: 5-25 seconds)
Default Setting
10 seconds
Command Mode
Global Configuration
Command Usage
This command controls how long the host has to respond to an MLD Query
message before the switch deletes the group if it is the last member.
Example
Console(config)#ipv6 mld snooping query-max-response-time seconds 15
Console(config)#
ipv6 mld snooping
robustness
This command configures the MLD Snooping robustness variable. Use the
no
form
to restore the default value.
Syntax
ipv6 mld snooping robustness
value
no ipv6 mld snooping robustness
value - The number of the robustness variable. (Range: 2-10)
Default Setting
2
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