At this point it is worth finding out what ports are in use by Dcache.

Diagnosing the current state of Dcache can be done in many ways. These commands will give you an idea of the current state of Dcache. The log files are stored in the directory "/opt/d-cache/log/". Dcache also has a web server that allows the system administrator to view system information.

links http://localhost:2288 

If connection failure occurs please check the web proxy environment variable "http_proxy"