With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
lldpLocManAddrLen
lldp Loc Man Address Len
1.0.8802.1.1.2.1.3.8.1.3
The total length of the management address subtype and the management address fields in LLDPDUs transmitted by the local LLDP agent. The management address length field is needed so that the receiving systems that do not implement SNMP will not be required to implement an iana family numbers/address length equivalency table in order to decode the management adress.
Back to IEEE8021-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor lldpLocManAddrLen 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 routers right now.