With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
udpNoPorts
udp No Ports
1.3.6.1.2.1.7.2
The total number of received UDP datagrams for which there was no application at the destination port.
Back to IEEE8021-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor udpNoPorts 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.