Filter
Top Products
41-9
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 41 IPv4 Multicast
Configuring IPv4 Multicast
DETAILED STEPS
Verifying IPv4 Multicast Routing
Use the show commands listed below to verify the IPv4 multicast routing.
Router# show asr901 multicast-support
Platform support for IPv4(v6) Multicast: ENABLED
Verifying PIM SSM
Use the show commands listed below to verify the PIM SSM configuration.
To display the multicast groups with receivers that are directly connected to the router and that were
learned through IGMP, use the show ip igmp groups command described in the following example.
Router# show ip igmp groups
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter Group
Accounted
232.1.1.1 Vlan70 04:10:01 stopped 70.1.1.10
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
no ip igmp ssm-map query dns
Example:
Router(config)# no ip igmp ssm-map
query dns
Disables DNS-based SSM mapping.
Step 4
ip igmp ssm-map enable
Example:
Router(config)# ip igmp ssm-map enable
Enables SSM mapping for groups in the configured SSM range.
Step 5
ip igmp ssm-map static
access-list
source-address
Example:
Router(config)# ip igmp ssm-map static
11 172.16.8.11
Configures static SSM mapping.