With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
switchPortVeryLongEvents
switch Port Very Long Events
1.3.6.1.4.1.52.259.10.3.4.2.1.1.12
The number of times any activity continued for more than 4 to 7.5 milliseconds.
Back to FH800u-MIB MIB page.
IPHost Network monitor allows you to monitor switchPortVeryLongEvents 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.