With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmcacheserverPartitionPurgeItemStale
ibmcacheserver Partition Purge Item Stale
1.3.6.1.4.1.2.6.119.4.8.2.1.1.32
Items deleted from partition due to item stale since expire time reached
Back to ibm-ibmwebcache MIB page.
IPHost Network monitor allows you to monitor ibmcacheserverPartitionPurgeItemStale on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.