With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
frxPortProtErrors
Cisco 90i Port Protocol Errors
1.3.6.1.4.1.1570.1.5.2.1.3
Number of signaling protocol errors from subscriber port. A signaling protocol error is declared whenever the channel units receive an Annex-D link integrity poll or full status inquiry poll with incorrect format or sequence numbers from the subscriber port.
Back to CISCO-90-MIB MIB page.
IPHost Network monitor allows you to monitor frxPortProtErrors on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
