With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceipSecGlobalOutCompressedPkts
Cisco Enhanced IP Sec Global Out Compressed Packets
1.3.6.1.4.1.9.9.432.1.1.1.23
The cumulative number of outbound packets across all IPsec flows terminating at this device which were successfully compressed.
Back to CISCO-ENHANCED-IPSEC-FLOW-MIB MIB page.
IPHost Network monitor allows you to monitor ceipSecGlobalOutCompressedPkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.