Debugging Mld Snooping; Configuration Examples; Example For Configuring Prompt Leave Of Interfaces In A Vlan - Huawei Quidway S2700 Series Configuration Manual

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Quidway S2700 Series Ethernet Switches

Configuration Guide - Multicast

4.8.3 Debugging MLD Snooping

Context

Debugging affects the performance of the system. So, after debugging, run the undo debugging

mld-snooping all command to disable it immediately.

When a fault occurs in MLD Snooping, you can run the following debugging command in the

user view to debug MLD snooping and locate the fault.

Procedure

Step 1 Run the debugging mld-snooping [ all | event | done [ basic-acl-number ] | packet [advance-

acl-number ] | query [ advance-acl-number ] | report [ advance-acl-number ] | timer |

general ] command in the user view to enable debugging of MLD snooping.

----End

This section provides several configuration examples of MLD snooping.

4.9.1 Example for Configuring Prompt Leave of Interfaces in a

VLAN

Networking Requirements

As shown in

receiver respectively. Other hosts connected to Eth 0/0/1 and Eth 0/0/2 do not need to receive

multicast packets. Therefore, when receiving MLD Leave messages from the two interfaces,

Switch A deletes the forwarding entries of the multicast groups that the hosts leave without

waiting for the timeout of the aging timer. This saves the bandwidth and system resources.

Issue 01 (2011-07-15)

CAUTION

Figure

4-1, Eth 0/0/1 and Eth 0/0/2 on of Switch A are connected to only one

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4 MLD Snooping Configuration

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