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Log Reference

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.
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SW_SNPG/3/TASK_INVALID:An event of port notification is ignored by IGMP Snooping for the task of IGMP Snooping is invalid.


Task information is invalid, so the port notification message is ignored.


Parameter Name Parameter Meaning
None None

Possible Causes

Task information cannot be obtained or port information is invalid.


  1. Run the display igmp-snooping port-info command to check information about group member ports in all VLANs. Find the groups that are no longer needed based on the command output, and then run the reset igmp-snooping group vlan vlan-id group-address group-address command in the user view to delete redundant IGMP snooping entries.
  2. Run the display igmp-snooping vlan configuration command to check the IGMP snooping configuration. Find the VLANs that are no longer used based on the command out, and then run the undo igmp-snooping enable command in views of these VLANs to disable IGMP snooping.
  3. Re-configure multicast services. If this log persists, go to step 4.
  4. Collect log information and configuration information, and then contact technical support personnel. You can collect diagnostic information using the display diagnostic-information command.
Updated: 2019-08-21

Document ID: EDOC1000142069

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