With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
udpInErrors
udp In Errors
1.3.6.1.2.1.7.3
The number of received UDP datagrams that could not be delivered for reasons other than the lack of an application at the destination port.
Back to IEEE8021-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor udpInErrors 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.