CLI Reference Guide-R05

Chapter 22 | Multicast Filtering Commands
MLD Snooping
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◆ When set to “router-port,” any received IPv6 multicast packets that have not
been requested by a host are forwarded to ports that are connected to a
detected multicast router.
Example
Console(config)#ipv6 mld snooping unknown-multicast mode flood
Console(config)#
ipv6 mld snooping
unsolicited-report-
interval
This command specifies how often the upstream interface should transmit
unsolicited IGMP reports when proxy reporting is enabled. Use the no form to
restore the default value.
Syntax
ipv6 mld snooping unsolicited-report-interval seconds
no ipv6 mld snooping unsolicited-report-interval
seconds - The interval at which to issue unsolicited reports.
(Range: 1-65535 seconds)
Default Setting
400 seconds
Command Mode
Global Configuration
Command Usage
◆ When a new upstream interface (that is, uplink port) starts up, the switch sends
unsolicited reports for all currently learned multicast channels out through the
new upstream interface.
◆ This command only applies when proxy reporting is enabled (see page 643).
Example
Console(config)#ipv6 mld snooping unsolicited-report-interval 5
Console(config)#