With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonApplAuthKeyString4
Round Trip Time Monitor Appl Authentication Key String4
1.3.6.1.4.1.9.9.42.1.1.14.1.6
A string which represents a key-string name whose id is 4.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonApplAuthKeyString4 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.