Which command is commonly used in Windows to test whether a specific TCP port on a remote system is reachable?
Options
- A. ping
- B. ipconfig
- C. Test-NetConnection
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
C. Test-NetConnection
Detailed Explanation
Correct Answer: Test-NetConnection
- Test-NetConnection is a Windows PowerShell command used for network diagnostics.
- Its -Port parameter can test connectivity to a specific TCP port.
- Example: Test-NetConnection example.com -Port 443.
- Ping alone does not test TCP or UDP port availability.