With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cagwSessionNotFoundDataPktsDrops
Cisco's ASN Gateway Session Not Found Data Packets Drops
1.3.6.1.4.1.9.9.638.1.3.1.1.1.50
The number of data packets dropped due to session not found for the GRE key.
Back to CISCO-ASN-GATEWAY-MIB MIB page.
IPHost Network monitor allows you to monitor cagwSessionNotFoundDataPktsDrops on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.
