Chapter 22
| Multicast Filtering Commands
IGMP Snooping
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1 224.1.1.1 00:00:00:37 2(P)
Eth 1/ 1(R)
Eth 1/ 2(M) 0(H)
Console#
show ip igmp
snooping mrouter
This command displays information on statically configured and dynamically
learned multicast router ports.
Syntax
show ip igmp snooping mrouter [vlan vlan-id]
vlan-id - VLAN ID (Range: 1-4094)
Default Setting
Displays multicast router ports for all configured VLANs.
Command Mode
Privileged Exec
Command Usage
Multicast router port types displayed include Static or Dynamic.
Example
The following shows the ports in VLAN 1 which are attached to multicast routers.
Console#show ip igmp snooping mrouter vlan 1
VLAN M'cast Router Port Type Expire
---- ------------------ ------- --------
1 Eth 1/1 Static
Console#
show ip igmp
snooping statistics
This command shows IGMP snooping protocol statistics for the specified interface.
Syntax
show ip igmp snooping statistics
{input [interface interface] |
output [interface interface] |
query [vlan vlan-id]}
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-32/54)
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