With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
sysPnacPaeSecureVlan
sys Pnac Pae Secure Vlan
1.3.6.1.4.1.207.1.4.167.64.1.5.1.11
This object indicates Secure vlan is enabled or disabled.
Back to AT-GS950-24-MIB MIB page.
IPHost Network monitor allows you to monitor sysPnacPaeSecureVlan 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.