steps taken to resolve the problem
1. Ping between PC and OSMU - successful
2. OSMU services all running
3. IE explorere settings - set according to OSMU requirements as spcified in the support document
4. Firefox settings - set according to OSMU requirements as specified in the support document
5. confirm all services are running and restart them to make sure - (rcosmu restart & status).
6. confirm space usage - (df -k) found that the space usage is too much OSMU services unable to perform.