PurposeCommand or Action
These interfaces must have IP addresses assigned to them.
Static forwarding of traffic with SSM mapping works with either
DNS-based SSM mapping or statically configured SSM mapping.
Note
Configures SSM mapping to statically forward a (S, G) channel from the
interface.
ip igmp static-group group-address
source ssm-map
Step 4
Example:
Device(config-if)# ip igmp
Use this command if you want to statically forward SSM traffic for certain
groups. Use DNS-based SSM mapping to determine the source addresses of
the channels.
static-group 239.1.2.1 source
ssm-map
Returns to privileged EXEC mode.end
Example:
Device(config-if)# end
Step 5
Verifies your entries.show running-config
Example:
Device# show running-config
Step 6
(Optional) Saves your entries in the configuration file.copy running-config startup-config
Example:
Device# copy running-config
Step 7
startup-config
Related Topics
Configuring DNS-Based SSM Mapping (CLI), on page 242
Monitoring SSM
Use the privileged EXEC commands in the following table to monitor SSM.
Table 18: Commands for Monitoring SSM
PurposeCommand
Displays the (S, G) channel subscription through
IGMPv3.
show ip igmp groups detail
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
OL-29890-01 245
Configuring SSM
Monitoring SSM
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