Port 5900 — VNC
Virtual Network Computing — cross-platform graphical remote desktop.
| Port number | 5900 |
|---|---|
| Service | VNC |
| Transport | TCP |
| Category | Remote Access |
Is port 5900 safe?
Weak default auth; tunnel over SSH or a VPN.
Frequently asked questions
What is port 5900 used for?
Port 5900 (TCP) is the standard port for VNC. Virtual Network Computing — cross-platform graphical remote desktop.
Is port 5900 safe to open?
Weak default auth; tunnel over SSH or a VPN.
Is port 5900 TCP or UDP?
Port 5900 commonly uses TCP.