Specifications

Displaying Multicast Information
14-6 Configuring and Managing IGMP Snooping
DVMRP 4 4 0
PIM V1 0 0 0
PIM V2 0 0 0
Topology notifications: 0
Packets with unknown IGMP type: 0
Packets with bad length: 0
Packets with bad checksum: 0
Packets dropped: 4
(Forinformationaboutthefieldsintheoutput,seetheRoamAboutMobilitySystemSoftware
CommandLineInterfaceReference.)
Displaying Multicast Statistics Only
Todisplaymulticaststatisticsonlywithoutalsodisplayingalltheothermulticastinformation,use
thefollowingcommand:
show igmp statistics [vlan vlan-id]
Clearing Multicast Statistics
Toclearthemulticaststatisticscounters,usethefollowingcommand:
clear igmp statistics [vlan vlan-id]
Thecountersbeginincrementingagain,startingfrom0.
Displaying Multicast Queriers
Todisplayinformationaboutthemulticastquerieronlywithoutalsodisplayingalltheother
multicastinformation,usethefollowingcommand:
show igmp querier [vlan vlan-id]
Example
TodisplayquerierinformationforVLANorange,typethefollowingcommand:
RBT-8100# show igmp querier vlan orange
Querier for vlan orange
Port Querier-IP Querier-MAC TTL
---- --------------- ----------------- -----
1 193.122.135.178 00:0b:cc:d2:e9:b4 23
Inthisexample,thepseudo‐querierfeatureisenabledonVLANorange.
(Forinformationaboutthefieldsintheoutput,seetheRoamAboutMobilitySystemSoftware
CommandLineInterfaceReference.)