With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
atrDot1xAuthPreAuthVlan
atr Dot1x Authentication Pre Authentication Vlan
1.3.6.1.4.1.207.8.4.4.4.118.1.1.2.1.1.15
The VLAN name of the VLAN that this port belonged to prior to RADIUS authentication.
Back to AT-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor atrDot1xAuthPreAuthVlan 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 access points right now.