With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGgsnSARejCsgFailures
Cisco Ggsn Service-Aware Rej Content Services Gateway Failures
1.3.6.1.4.1.9.9.497.1.1.3.31
This object indicates the total number of rejected PDPs due to CSG failure.
Back to CISCO-GGSN-SERVICE-AWARE-MIB MIB page.
IPHost Network monitor allows you to monitor cGgsnSARejCsgFailures on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.