With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
dot1xAuthSessionUserName
dot1x Authentication Session User Name
1.0.8802.1.1.1.1.2.4.1.9
The User-Name representing the identity of the Supplicant PAE.
Back to IEEE8021-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor dot1xAuthSessionUserName 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 iMAP chassis right now.