Browser issue viewing pep link reprorts/router info

HI all im running a Windows 7 premium 64 bit machine joined to a domain. I cant access the xx.xx.xx.xx:8080 site to view pep link router info, i get a message saying, the server at xx.xx.xx.xx is taking too long to respond.Im using Mozilla Firefox 5.01 and McAfee Internet Security Suite. Im not familiar with pep link yet as i am still learning help/