8.2 IGMP snooping
This section describes the snooping functionality of the Internet Group Management Protocol.
8.2.1 The "show" commands
This section describes commands with which you display various settings.
8.2.1.1 show ip igmp snooping
Description
This command shows information about IGMP snooping for all or a selected VLAN.
Requirement
You are in the User EXEC mode or in the Privileged EXEC mode or in the Global configuration
mode.
The command prompt is as follows:
cli> or cli# or cli(config)#
Syntax
Call up the command with the following parameters:
show ip igmp snooping [Vlan<vlan id]
The parameters have the following meaning:
Parameter Description Range of values / note
Vlan Keyword for a VLAN connection -
vlan id Number of the addressed VLAN 1 ... 4094
For information on names of addresses and interfaces, refer to the section "Addresses and
interface names (Page 36)".
Result
The information about IGMP snooping is displayed.
8.2.1.2 show ip igmp snooping forwarding-database
Description
This command shows the multicast forwarding entries for all or a selected VLAN.
Layer 2 management protocols
8.2 IGMP snooping
SCALANCE XB-200/XC-200/XF-200BA/XP-200/XR-300WG Command Line Interface
Configuration Manual, 07/2017, C79000-G8976-C361-06 375
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