Port 3805

tcpdataserver · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicetcpdataserver
Registered2004-02

Frequently asked questions

What is port 3805 used for?

Port 3805 is registered with the IANA for tcpdataserver (TCP/UDP). Description: ThorGuard Server Port.

Is port 3805 a well-known port?

No. Port 3805 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3805 is open?

Locally on Linux with ss -tulpn | grep ':3805\b', on Windows with netstat -ano | findstr :3805. To test a remote host use Test-NetConnection <host> -Port 3805 in PowerShell or nc -zv <host> 3805 on Linux/macOS.

How do I open port 3805 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3805/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3805/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3805" -Direction Inbound -Protocol TCP -LocalPort 3805 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPtcpdataserverThorGuard Server Port
UDPtcpdataserverThorGuard Server Port

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