Configuration Guide

Table Of Contents
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October 2021
374
22.13.2
Verify IGMP cache/group and senders
Assuming the multicast sender connect to Switch-2 (via 8005 and 8006) is sending a multicast stream
using a group address of 232.1.1.1 while a receivers off Switch-3 joins this group.
Step 1 - Verify IGMP cache / group
show ip igmp cache
show ip igmp group
Results: From bridge 8007
8007:
8007:5#show ip igmp cache
================================================================================
IGMP Cache - GlobalRouter
================================================================================
GRPADDR INTERFACE LASTREPORTER EXPIRYTIME VERSION1HOSTTIMER TYPE
STATICPORTS
232.1.1.1 Vlan1001 10.7.101.10 0day,00h:03m:41s 0day,00h:00m:00s DYNAMIC NULL
1 out of 1 entries displayed
8007:5#show ip igmp group
================================================================================
IGMP Group - GlobalRouter
================================================================================
GRPADDR INPORT MEMBER EXPIRATION TYPE
232.1.1.1 V1001-4/35 10.7.101.10 217 Dynamic
1 out of 1 group Receivers displayed