Hello,
Generally, devices interconnect with NCE through SNMP. You can run the following command to disable traps on devices:
undo snmp-agent trap enable feature-name feature-name [ trap-name trap-name ]
https://support.huawei.com/hedex/hdx.do?docid=DOC1100298240&id=snmp-agent_trap_enable_feature-name_trap-name&lang=en
You can use the following command to display all trap messages of the Configuration module.
display snmp-agent trap feature-name configuration all [ verbose ]
https://support.huawei.com/hedex/hdx.do?docid=DOC1100298240&id=display_snmp-agent_trap_feature-name_configuration_all&lang=en
The way to mask unnecessary alarms, logs, or events on NCE.

Note that each alarm, log, or event generated on the device has specific meanings. Confirm the impact of the trap to be masked on the device before performing this operation.