Chapter 23
| Multicast Filtering Commands
MLD Snooping
– 584 –
Command Mode
Global Configuration
Command Usage
A port will be removed from the receiver list for a multicast service when no MLD
reports are detected in response to a number of MLD queries. The robustness
variable sets the number of queries on ports for which there is no report.
Example
Console(config)#ipv6 mld snooping robustness 2
Console(config)#
ipv6 mld snooping
router-port-
expire-time
This command configures the MLD query timeout. Use the
no
form to restore the
default.
Syntax
ipv6 mld snooping router-port-expire-time
time
no ipv6 mld snooping router-port-expire-time
time - Specifies the timeout of a dynamically learned router port.
(Range: 300-500 seconds)
Default Setting
300 seconds
Command Mode
Global Configuration
Command Usage
The router port expire time is the time the switch waits after the previous querier
stops before it considers the router port (i.e., the interface that had been receiving
query packets) to have expired.
Example
Console(config)#ipv6 mld snooping router-port-expire-time 300
Console(config)#