With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
lldpStatsRemTablesLastChangeTime
lldp Stats Remote Tables Last Change Time
1.0.8802.1.1.2.1.2.1
The value of sysUpTime object (defined in IETF RFC 3418) at the time an entry is created, modified, or deleted in the in tables associated with the lldpRemoteSystemsData objects and all LLDP extension objects associated with remote systems. An NMS can use this object to reduce polling of the lldpRemoteSystemsData objects.
Back to IEEE8021-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor lldpStatsRemTablesLastChangeTime 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.