With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdot1agLtrTtl
Cisco IEEE 802.1ag Ltr Ttl
1.3.6.1.4.1.9.9.604.1.7.2.1.3
TTL field value for a returned LTR.
Back to CISCO-IEEE-CFM-MIB MIB page.
IPHost Network monitor allows you to monitor cdot1agLtrTtl on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.