With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
x21portFlagsBetweenFrames
x21port Flags Between Frames
1.3.6.1.4.1.351.110.5.1.1.1.3.1.1.4
Number of flags transmitted between two consecutive HDLC frames. Default is 1 flag.
Back to CISCO-WAN-FR-X21-MIB MIB page.
IPHost Network monitor allows you to monitor x21portFlagsBetweenFrames on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
