With IPHost Network Monitor you can run simple snmp requests against a F5 Network device in your network.
lbRouterVServCurConns
lb Router V Serv Cur Conns
1.3.6.1.4.1.3375.1.2.1.1.3.4.1.10
The current number of connections being processed by the virtual server.
Back to F5-3DNS-MIB MIB page.
IPHost Network monitor allows you to monitor lbRouterVServCurConns on F5 Network device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring F5 Network routers right now.