With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
dot1sMstiPortState
dot1s Msti Port State
1.3.6.1.4.1.207.1.4.167.118.1.7.1.7
Current state of the Port as defined by the Multiple spanning tree protocol. Port which is Forwarding state in one instance can be in Discarding (Blocking) state in another instance.
Back to AT-GS950-8-MIB MIB page.
IPHost Network monitor allows you to monitor dot1sMstiPortState 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 VPN routers right now.