With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
sdlcPortAdminEntry
sdlc Port Admin Entry
1.3.6.1.2.1.41.1.1.1.1
A list of configured values for an SDLC port.
Back to SNA-SDLC-MIB MIB page.
IPHost Network monitor allows you to monitor sdlcPortAdminEntry 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.