With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
x21portNum
x21port Num
1.3.6.1.4.1.351.110.5.1.1.1.3.1.1.1
This is logical port number. The HSSI backcard can support upto 3 ports. The X.21 back card can support 4 logical ports.
Back to CISCO-WAN-FR-X21-MIB MIB page.
IPHost Network monitor allows you to monitor x21portNum on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
