beautypg.com

4 igmp snooping troubleshooting help – Accton Technology ES4710BD User Manual

Page 259

background image

258

E

ES4710BD 10 Slots L2/L3/L4 Chassis Switch

The configuration of Switch2 is the same as the switch in scenario 1, Switch1 takes the place of

Multicast Router in scenario 1. Let’s assume VLAN 60 is configured in Switch1, including ports 1,

2, 6, 10 and 12. Port 1 connects to the multicast server, and port 2 connects to Switch2. In order to

send Query at regular interval, IGMP query must enabled in Global mode and in VLAN60.

The configuration steps are listed below:

Switch1#config

Switch1(Config)#ip igmp snooping

Switch1(Config)#ip igmp snooping vlan 60 query

Switch2#config

Switch2(Config)#ip igmp snooping

Switch2(Config)#ip igmp snooping vlan 100

Switch2(Config)#ip igmp snooping vlan 100 mrouter interface ethernet 1/1

Multicast Configuration

The same as scenario 1.

IGMP Snooping listening result:

Similar to scenario 1.

11.4 IGMP

Snooping

Troubleshooting

Help

11.4.1 Monitor and Debug Commands

11.4.1.1 show ip igmp snooping

Command: show ip igmp snooping [vlan <vlan-id>]

Parameters: is id of VLAN to display the IGMP Snooping information.

Command mode: Admin Mode

Usage Guide: If VLAN id is not specified, then summary information for IGMP Snooping and

Query in all VLAN will be displayed. If VLAN id is specified, then detailed

information for IGMP Snooping and Query of the specified VLAN will be displayed.

Example:

1. Displaying the summary information of IGMP Snooping and Query for the switch.

Switch#

show ip igmp snooping

igmp snooping status :Enabled