Configuring Source Specific Multicast Mapping - Cisco Catalyst 2960-XR Configuration Manuals

Configuring SSM
SUMMARY STEPS
1. configure terminal
2. ip pim ssm [default | range access-list]
3. interface type number
4. ip pim {sparse-mode | sparse-dense-mode}
5. ip igmp version 3
DETAILED STEPS
Command or Action
Step 1
configure terminal
Example:
Switch# configure terminal
Step 2 ip pim ssm [default | range access-list]
Example:
Switch(config)# ip pim ssm range 20
Step 3 interface type number
Example:
Switch(config)# interface gigabitethernet
1/0/1
Step 4 ip pim {sparse-mode | sparse-dense-mode}
Example:
Switch(config-if)# ip pim sparse-dense-mode
Step 5
ip igmp version 3
Example:
Switch(config-if)# ip igmp version 3

Configuring Source Specific Multicast Mapping

The Source Specific Multicast (SSM) mapping feature supports SSM transition when supporting SSM on the
end system is impossible or unwanted due to administrative or technical reasons. You can use SSM mapping
OL-29426-01
Catalyst 2960-XR Switch IP Multicast Routing Configuration Guide, Cisco IOS Release 15.0(2)EX1
Configuring Source Specific Multicast Mapping
Purpose
Enters the global configuration mode.
Defines the SSM range of IP multicast addresses.
Selects an interface that is connected to hosts on which
IGMPv3 can be enabled, and enters the interface
configuration mode.
Enables PIM on an interface. You must use either sparse
mode or sparse-dense mode.
Enables IGMPv3 on this interface. The default version of
IGMP is set to Version 2.
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