F5 Load balancer not working, but all the configurations are successful

I have configured f5 lb, one node and one pool , and two members in the pool. and Virtual Server is configured . I can see everything is working , (every place it is Green ), but when i use the VIP to connect my webserver, it is not getting resolved in my browser. can you pls throw some light on this issue. what to check and where to check ? I am Stuck with this issue for a long time.

p.s i have not configured irules, i have used default pool in Virtual server configuration