Users Guide

Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Added support for VRF. Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the C-Series and S-Series.
7.7.1.0 Introduced on the E-Series.
Example
DellEMC# show ip igmp ssm-map
Interface Vlan 20
Group 232.1.1.5
Uptime 00:11:22
Expires Never
Router mode INCLUDE
Last reporter 35.0.0.2
Group source list
Source address Expires
65.0.0.1 00:01:22
65.0.0.2 00:01:22
65.0.0.3 00:01:22
65.0.0.4 00:01:22
65.0.0.5 00:01:22
Related Commands
• ip igmp ssm-map — use a statically congured list to translate (*,G) memberships to (S,G) memberships.
IGMP Snooping Commands
Dell EMC Networking OS supports IGMP Snooping version 2 and 3 on all Dell EMC Networking systems.
Important Points to Remember for IGMP Snooping
• Dell EMC Networking OS supports version 1, version 2, and version 3 hosts.
• Dell EMC Networking OS IGMP snooping implementation is based on IP multicast address (not based on Layer 2 multicast mac
address) and the IGMP snooping entries are in Layer 3 ow table not in Layer 2 forwarding information base (FIB).
• Dell EMC Networking OS IGMP snooping implementation is based on draft-ietf-magma-snoop-10.
• Dell EMC Networking OS supports IGMP snooping on JUMBO-enabled cards.
Internet Group Management Protocol (IGMP)
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