With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cldexVirtualProtocol
Cisco Local Director Virtual Protocol
1.3.6.1.4.1.9.9.99.1.1.3.1.4
The TCP/UDP protocol field value used in sending packets to this Virtual Server.
Back to CISCO-LOCAL-DIRECTOR-MIB----B MIB page.
IPHost Network monitor allows you to monitor cldexVirtualProtocol 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.