Setting Policies For Filtering Queriers; Checking The Configuration - Huawei S9300 Configuration Manual

S9300&S9300E Terabit Routing Switch
Configuration Guide - Network Management
The test instance view is displayed.
Step 3 Run:
start now
The NQA MTrace test is started.
Step 4 Run:
quit
Exit from the test instance view.
----End

6.23.6 Setting Policies for Filtering Queriers

You can set policies to filter queriers only on the last-hop router that receives the unicast IGMP
Tracert Query packet.
Context
Do as follows on the switch connected to the host:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
mtrace query-policy [ basic-acl-number ]
The policy for filtering queriers is configured.
basic-acl-number defines the address range for reliable queriers. Based on the specified ACL,
the last-hop switch rejects the IGMP Tracert-Request packets sent by unauthorized queriers.
----End

6.23.7 Checking the Configuration

After performing the MTrace test for the multicast path from the multicast source to the
destination host, you can view the test result.
Prerequisites
The configurations of the NQA MTrace Test function are complete.
Issue 01 (2012-03-15)
NOTE
The settings in this step take effect only on the last-hop switch that receives the unicast IGMP Tracert-
Request packet.
NOTE
l This command takes effect only on the last hop switch, and the querier is not the last hop switch.
l This command filers only the IGMP-Tracert-Query packets encapsulated in unicast IP packets.
l This command is not applicable to the tracking initiated from the querier.
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