With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csConfigLoopbackType
cs Config Loopback Type
1.3.6.1.4.1.9.9.126.1.1.1.1.1
This object specifies the desired loopback mode configuration of the SONET line. The possible values of this objects are follows: noLoopback : Not in the loopback state. lineLocal : The signal transmitted from this interface is connected to the associated incoming receiver. This ensures that the SONET frame transmitted from the interface is received back at the interface. lineRemote : The signal received at the interface is looped back out to the associated transmitter. This ensures that the remote equipment that originated the signal receives it back. The signal may undergo degradation as a result of the characteristics of the transmission medium.
Back to CISCO-SONET-MIB MIB page.
IPHost Network monitor allows you to monitor csConfigLoopbackType 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.