Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show ip igmp snooping mrouter
show ip igmp snooping mrouter
To display information on the dynamically learned and manually configured multicast switch interfaces,
use the show ip igmp snooping mrouter command.
show ip igmp snooping mrouter [vlan vlan-id]
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC mode
Command History
Usage Guidelines You can also use the show mac-address-table multicast command to display entries in the MAC
address table for a VLAN that has IGMP snooping enabled.
You can display IGMP snooping information for the VLAN interfaces by entering the show ip igmp
interface vlan vlan-num command.
Examples This example shows how to display snooping information for a specific VLAN:
Switch# show ip igmp snooping mrouter vlan 1
vlan ports
-----+----------------------------------------
1 Gi1/1,Gi2/1,Fa3/48,Switch
Switch#
Related Commands
vlan vlan-id (Optional) Specifies a VLAN; valid values are from 1 to 1001 and from 1006 to 4094.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
12.1(19)EW Added support for extended VLAN addresses.
Command Description
ip igmp snooping vlan mrouter Statically configures a Layer 2 interface as a multicast
router interface for a VLAN.
show ip igmp interface Displays the information about the IGMP-interface status
and configuration.
show mac-address-table multicast Displays information about the multicast MAC address
table.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E