With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonLatestRtpOperPacketsMIA
Cisco RTT Monitor Latest Rtp Operational Packets MIA
1.3.6.1.4.1.9.9.42.1.5.3.1.15
Number of packets missing in action while measuring statistics in source to destination direction
Back to CISCO-RTTMON-RTP-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonLatestRtpOperPacketsMIA 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.