With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
dot1qTpVlanPortInDiscards
dot1q Tp Vlan Port In Discards
1.3.6.1.2.1.17.7.1.4.6.1.3
The number of valid frames received by this port from its segment which were classified as belonging to this VLAN which were discarded due to VLAN related reasons. Specifically, the IEEE 802.1Q counters for Discard Inbound and Discard on Ingress Filtering.
Back to IEEE8021-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor dot1qTpVlanPortInDiscards 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.