100R Common Network (Internet) Problems

Error messages have their place and should give useful information, it’s important to get them right.

System Network Problems

  1. No Internet
  2. No connection to local Internet supply (eg WiFi)
  3. Power failure
  4. Network hardware failure
  5. Password:
    1. incorrect login details
    2. password expired or been reset
    3. wrong website!
  6. Virus infection

Web Page Error Messages – Most Common

  1. 500 Internal Server Error
  2. 401 Unauthorised
  3. 400 Bad Request
  4. 403 Forbidden
  5. 404 Not Found
  6. 501 Not Implemented
  7. 502 Service Temporarily Overloaded
  8. 503 Service Unavailable
  9. Connection Refused by Host
  10. File Contains No Data
  11. Cannot Add Form Submission Result to Bookmark List
  12. Helper Application Not Found
  13. TCP Error Encountered While Sending Request to Server
  14. Failed DNS Look-Up
  15. 408 – Request Time-Out

Q: Do you know what they mean?