Chapter 22
| Multicast Filtering Commands
IGMP Snooping
– 538 –
ip igmp snooping
tcn-query-solicit
Sends an IGMP Query Solicitation when a Spanning Tree
topology change occurs
GC
ip igmp snooping
unregistered-data-flood
Floods unregistered multicast traffic into the attached
VLAN
GC
ip igmp snooping
unsolicited-report-interval
Specifies how often the upstream interface should
transmit unsolicited IGMP reports (when proxy reporting is
enabled)
GC
ip igmp snooping version Configures the IGMP version for snooping GC
ip igmp snooping version-
exclusive
Discards received IGMP messages which use a version
different to that currently configured
GC
ip igmp snooping
vlan general-query-
suppression
Suppresses general queries except for ports attached to
downstream multicast hosts
GC
ip igmp snooping
vlan immediate-leave
Immediately deletes a member port of a multicast service
if a leave packet is received at that port and immediate-
leave is enabled for the parent VLAN
GC
ip igmp snooping vlan last-
memb-query-count
Configures the number of IGMP proxy query messages that
are sent out before the system assumes there are no local
members
GC
ip igmp snooping vlan last-
memb-query-intvl
Configures the last-member-query interval GC
ip igmp snooping vlan mrd Sends multicast router solicitation messages GC
ip igmp snooping
vlan proxy-address
Configures a static address for proxy IGMP query and
reporting
GC
ip igmp snooping vlan
proxy-reporting
Enables IGMP Snooping with Proxy Reporting GC
ip igmp snooping
vlan query-interval
Configures the interval between sending IGMP proxy
general queries
GC
ip igmp snooping
vlan query-resp-intvl
Configures the maximum time the system waits for a
response to proxy general queries
GC
ip igmp snooping
vlan static
Adds an interface as a member of a multicast group GC
ip igmp snooping
vlan version
Configures the IGMP version for snooping GC
ip igmp snooping
vlan version-exclusive
Discards received IGMP messages which use a version
different to that currently configured
GC
clear ip igmp snooping
groups dynamic
Clears multicast group information dynamically learned
through IGMP snooping or MVR
PE
clear ip igmp snooping
statistics
Clears clears IGMP snooping statistics PE
show ip igmp snooping Shows the IGMP snooping, proxy, and query configuration PE
show ip igmp snooping
group
Shows known multicast group, source, and host port
mapping
PE
Table 113: IGMP Snooping Commands (Continued)
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