PurposeCommand or Action
Enters IPv4 ACL configuration submode and
creates a name for an IPv4 access list.
ipv4 access-list acl-name
Example:
RP/0/RSP0/CPU0:router(config)# ipv4 access-list mc3
Step 2
Sets conditions for the access list to recognize the
source as part of the specified access list set, in
[sequence-number] permit source [source-wildcard]
Example:
RP/0/RSP0/CPU0:router(config-ipv4-acl)# permit 1 host
Step 3
which each ACL describes a set of SSM groups
to be mapped.
232.1.1.2 any
—
Repeat Step 3, on page 53 to add more entries to the ACL.
Step 4
—
Repeat Step 2, on page 53 through Step 4, on page 53 until
you have entered all the ACLs you want to be part of the set.
Step 5
commit
Step 6
Configuring a Set of Sources for SSM Mapping
This task consists of configuring a set of sources mapped by SSM groups, as described by access lists (ACLs).
SUMMARY STEPS
1.
configure
2.
router igmp [vrf vrf-name]
3.
ssm map static source-address access-list
4.
Repeat Step 3, on page 54 as many times as you have source addresses to include in the set for SSM
mapping.
5.
commit
6.
show igmp [vrf vrf-name] ssm map [group-address][detail]
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enters router IGMP configuration mode.
router igmp [vrf vrf-name]
Example:
RP/0/RSP0/CPU0:router(config)# router igmp vrf vrf20
Step 2
Cisco ASR 9000 Series Aggregation Services Router Multicast Configuration Guide, Release 5.1.x
53
Implementing Layer-3 Multicast Routing on Cisco IOS XR Software
Configuring PIM-SSM for Use in a Legacy Multicast Deployment