Port 3533

raven-rdp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceraven-rdp
Registered2002-06

Frequently asked questions

What is port 3533 used for?

Port 3533 is registered with the IANA for raven-rdp (TCP/UDP). Description: Raven Remote Management Data.

Is port 3533 a well-known port?

No. Port 3533 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3533 is open?

Locally on Linux with ss -tulpn | grep ':3533\b', on Windows with netstat -ano | findstr :3533. To test a remote host use Test-NetConnection <host> -Port 3533 in PowerShell or nc -zv <host> 3533 on Linux/macOS.

How do I open port 3533 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3533/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3533/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3533" -Direction Inbound -Protocol TCP -LocalPort 3533 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPraven-rdpRaven Remote Management Data
UDPraven-rdpRaven Remote Management Data

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