IGMP Snooping 41
IGMP Snooping
This section describes the Internet Group Management Protocol (IGMP) feature: IGMPv3 and IGMP Snooping.
Overview
IGMP:
zUses Version 3 of IGMP
zIncludes snooping
zSnooping can be enabled per VLAN
CLI Examples
The following are examples of the commands used in the IGMP Snooping feature.
Example #1: show igmpsnooping
(Console) | #show igmpsnooping? | |
<cr> | Press Enter to execute the command. | |
<slot/port> | Enter interface in slot/port format. | |
mrouter | Display IGMP Snooping Multicast Router information. | |
Display IGMP Snooping valid VLAN ID information. | ||
(Console) | #show igmpsnooping | |
Admin Mode | Enable | |
Multicast Control Frame Count | 0 | |
Interfaces Enabled for IGMP Snooping | 0/10 | |
Vlans enabled for IGMP snooping | 20 | |
Example #2: show mac-address-table igmpsnooping
(Console) | #show ip igmp interface? |
MAC Address | TypeDescriptionInterfaces |
00:01:01:00:5E:00:01:16 | DynamicNetwork AssistFwd: 0/47 |
00:01:01:00:5E:00:01:18 | DynamicNetwork AssistFwd: 0/47 |
00:01:01:00:5E:37:96:D0 | DynamicNetwork AssistFwd: 0/47 |
00:01:01:00:5E:7F:FF:FA | DynamicNetwork AssistFwd: 0/47 |
00:01:01:00:5E:7F:FF:FE | DynamicNetwork AssistFwd: 0/47 |
