With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
nhrpCacheHoldingTime
nhrp Cache Holding Time
If the value of 'nhrpCacheHoldingTimeValid is true(1) then this object represents the number of seconds that the cache entry will remain in this table. When this value reaches 0 (zero) the row should be deleted. If the value of 'nhrpCacheHoldingTimeValid is false(2) then this object is undefined.
Back to NHRP-MIB MIB page.
IPHost Network monitor allows you to monitor nhrpCacheHoldingTime 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.
