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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 41 IPv4 Multicast
Troubleshooting Tips
!
interface vlan10
description Sample IGMP Interface Configuration for SSM-Mapping Example
ip address 10.20.1.2 255.0.0.0
ip pim sparse-mode
ip igmp static-group 232.1.2.1 source ssm-map
ip igmp version 3
!
.
.
.
!
ip pim ssm default
!
access-list 10 permit 232.1.2.10
access-list 11 permit 232.1.2.0 0.0.0.255
!
Example: Configuring Rendezvous Point
For a sample configuration of RP, see the Configuring a Rendezvous Point guide at:
http://www.cisco.com/en/US/docs/ios/solutions_docs/ip_multicast/White_papers/rps.html
Troubleshooting Tips
To display IGMP packets received and sent, use the following debug command.
Router# debug ip igmp
Caution We suggest you do not use these debug commands without TAC supervision.