Cisco Catalyst 4500 Series Software Configuration Guide

28-15
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 28 Configuring IGMP Snooping and Filtering, and MVR
Displaying IGMP Snooping Information
• Displaying MAC Address Multicast Entries, page 28-18
• Displaying IGMP Snooping Information on a VLAN Interface, page 28-18
• Configuring IGMP Filtering, page 28-30
Displaying Querier Information
To display querier information, perform this task:
This example shows how to display the IGMP snooping querier information for all VLANs on the
switch:
Switch# show ip igmp snooping querier
Vlan IP Address IGMP Version Port
---------------------------------------------------
2 10.10.10.1 v2 Router
3 172.20.50.22 v3 Fa3/15
This example shows how to display the IGMP snooping querier information for VLAN 3:
Switch# show ip igmp snooping querier vlan 3
Vlan IP Address IGMP Version Port
---------------------------------------------------
3 172.20.50.22 v3 Fa3/15
Displaying IGMP Host Membership Information
Note By default, EHT maintains a maximum of 1000 entries in the EHT database. Once this limit is reached,
no additional entries are created. To create additional entries, clear the database with the
clear ip igmp snooping membership vlan command.
To display host membership information, perform this task:
This example shows how to display host membership information for VLAN 20 and to delete the EHT
database:
Switch# show ip igmp snooping membership vlan 20
#channels: 5
#hosts : 1
Source/Group Interface Reporter Uptime Last-Join Last-Leave
Command Purpose
Switch# show ip igmp snooping querier [vlan
vlan_ID]
Displays multicast router interfaces.
Command Purpose
Switch# show ip igmp snooping membership
[interface interface_num][vlan vlan_ID]
[reporter a.b.c.d] [source a.b.c.d group
a.b.c.d]
Displays EHT information.
Note This command is valid only if EHT is
enabled on the switch.

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