Specifications

Displaying Multicast Information
RoamAbout Mobility System Software Configuration Guide 14-7
Displaying Multicast Routers
Todisplayinformationaboutthemulticastroutersonlywithoutalsodisplayingalltheother
multicastinformation,usethefollowingcommand:
show igmp mrouter [vlan vlan-id]
Example
TodisplaythemulticastroutersinVLANorange,typethefollowingcommand:
RBT-8100# show igmp mrouter vlan orange
Multicast routers for vlan orange
Port Mrouter-IPaddr Mrouter-MAC Type TTL
---- --------------- ----------------- ----- -----
10 192.28.7.5 00:01:02:03:04:05 dvmrp 33
(Forinformationaboutthefieldsinthisdisplay,seetheRoamAboutMobilitySystemSoftware
CommandLineInterfaceReference.)
Displaying Multicast Receivers
Todisplayinformationaboutthemulticastreceiversonlywithoutalsodisplayi ngalltheother
multicastinformation,usethefollowingcommand:
show igmp receiver-table [vlan vlan-id] [group group-ip-addr/mask-length]
Usethegroupparametertodisplayreceiversforas pecificgrouporsetofgroups.
Example
Todisplayreceiversformulticastgroups2 37.255.255.1through237.255.255.255,inallVLANs,
typethefollowingcommand:
RBT-8100# show igmp receiver-table group 237.255.255.0/24
VLAN: red
Session Port Receiver-IP Receiver-MAC TTL
--------------- ---- --------------- ----------------- -----
237.255.255.2 2 10.10.20.19 00:02:04:06:09:0d 112
237.255.255.119 3 10.10.30.31 00:02:04:06:01:0b 112
VLAN: green
Session Port Receiver-IP Receiver-MAC TTL
--------------- ---- --------------- ----------------- -----
237.255.255.17 11 10.10.40.41 00:02:06:08:02:0c 12
237.255.255.255 6 10.10.60.61 00:05:09:0c:0a:01 111
(Forinformationaboutthefieldsintheoutput,seetheRoamAboutMobilitySystemSoftware
CommandLineInterfaceReference.)