With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnNnNodeFRGarbageCollect
appn Network Node Node FR Garbage Collect
1.3.6.1.2.1.34.4.1.2.2.3.1.13
Indicates whether the node has been marked for garbage collection (deletion from the topology database) upon the next garbage collection cycle. This object corresponds to cv4580, byte 7, bit 3.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnNnNodeFRGarbageCollect on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.