Does Port Listener support UDP connections?
No. Version 2.00 is TCP only. UDP support was available in earlier versions (v1.02) but was removed because it did not work reliably on newer versions of Windows.
For TCP-based testing, Port Listener handles both HTTP and raw TCP connections.
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Added: Feb 27, 2026 | Last Updated:
Added: Feb 27, 2026 | Last Updated: