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IronPort Systems 4108GL User Manual

Page 357

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15-7

Multimedia Traffic Control with IP Multicast (IGMP)

CLI: Configuring and Displaying IGMP

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(IGMP

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Viewing the Current IGMP Configuration.

This command lists the IGMP

configuration for all VLANs configured on the switch or for a specific VLAN.

Syntax:

show ip igmp config

IGMP configuration for all
VLANs on the switch

show ip igmp vlan config

IGMP configuration for a
specific VLAN on the switch,
including per-port data

(For IGMP operating status, see “Internet Group Management Protocol
(IGMP) Status” on page 17-19
.)

For example, suppose you have the following VLAN and IGMP configurations
on the switch:

You could use the CLI to display this data as follows:

Figure 15-1. Example Listing of IGMP Configuration for All VLANs in the Switch

The following version of the

show ip igmp command includes the VLAN ID (vid)

designation, and combines the above data with the IGMP per-port configura-
tion:

VLAN ID VLAN Name

IGMP
Enabled

Forward with
High Priority

Querier

1

DEFAULT_VLAN

Yes

No

No

22

VLAN-2

Yes

Yes

Yes

33

VLAN-3

No

No

No