With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dlswCircuitS1Dlc
dlsw Circuit S1 Dlc
1.3.6.1.4.1.2011.2.34.5.2.1.7
Points to a conceptual row of the underlying DLC MIB, which could either be the standard MIBs (e.g., the SDLC), or an enterprise-specific DLC MIB.
Back to DLSW-MIB MIB page.
IPHost Network monitor allows you to monitor dlswCircuitS1Dlc 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.