DELL 9.7(0.0) User Manual
• You may enter multiple ssm-map commands for different access lists. You may also enter multiple
ssm-map commands for the same access list, as long as they use different source addresses.
• When an extended ACL is associated with this command, an error message is displayed. If you apply
an extended ACL before you create it, the system accepts the configuration, but when the ACL is later
defined, the system ignores the ACL and the stated mapping has no effect.
To display the source to which a group is mapped, use the show ip igmp ssm-map [group]
command. If you use the group option, the command displays the group-to-source mapping even if the
group is not currently in the IGMP group table. If you do not specify the group option, the display is a list
of groups currently in the IGMP group table that has a group-to-source mapping.
command. If you use the group option, the command displays the group-to-source mapping even if the
group is not currently in the IGMP group table. If you do not specify the group option, the display is a list
of groups currently in the IGMP group table that has a group-to-source mapping.
To display the list of sources mapped to a group currently in the IGMP group table, use the show ip
igmp groups group detail command.
igmp groups group detail command.
Configuring PIM-SSM with IGMPv2
R1(conf)#do show run pim
!
ip pim rp-address 10.11.12.2 group-address 224.0.0.0/4
ip pim ssm-range ssm
R1(conf)#do show run acl
!
ip access-list standard map
seq 5 permit host 239.0.0.2
!
ip access-list standard ssm
seq 5 permit host 239.0.0.2
R1(conf)#ip igmp ssm-map map 10.11.5.2
R1(conf)#do show ip igmp groups
Total Number of Groups: 2
IGMP Connected Group Membership
Group Address Interface Mode Uptime Expires Last Reporter
239.0.0.2 Vlan 300 IGMPv2-Compat 00:00:07 Never 10.11.3.2
Member Ports: Te 1/1
239.0.0.1 Vlan 400 INCLUDE 00:00:10 Never 10.11.4.2
R1(conf)#do show ip igmp ssm-map
IGMP Connected Group Membership
Group Address Interface Mode Uptime Expires Last Reporter
239.0.0.2 Vlan 300 IGMPv2-Compat 00:00:36 Never 10.11.3.2
Member Ports: Te 1/1
R1(conf)#do show ip igmp ssm-map 239.0.0.2
SSM Map Information
Group : 239.0.0.2
Source(s) : 10.11.5.2
R1(conf)#do show ip igmp groups detail
Interface Vlan 300
Group 239.0.0.2
Uptime 00:00:01
Expires Never
Router mode IGMPv2-Compat
Last reporter 10.11.3.2
Last reporter mode IGMPv2
Last report received Join
Group source list
Source address Uptime Expires
10.11.5.2 00:00:01 Never
Interface Vlan 400
Group 239.0.0.1
PIM Source-Specific Mode (PIM-SSM)
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