With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
dot1dPortGmrpLastPduOrigin
dot1d Port Gmrp Last Pdu Origin
1.3.6.1.2.1.17.6.1.4.1.1.3
The Source MAC Address of the last GMRP message received on this port.
Back to IEEE8021-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor dot1dPortGmrpLastPduOrigin on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Allied Telesis firewalls right now.