With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGgsnSlbVserVrfName
Cisco Ggsn Slb Vser Vrf Name
1.3.6.1.4.1.9.9.240.1.3.23.1.5
This object specifies the VRF name on an interface on GGSN connected to SLB, to reach the vserver.
Back to CISCO-GGSN-MIB MIB page.
IPHost Network monitor allows you to monitor cGgsnSlbVserVrfName 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.