Port 3841

shiprush-db-svr · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceshiprush-db-svr
Registered2003-11
Modified2014-08-22

Frequently asked questions

What is port 3841 used for?

Port 3841 is registered with the IANA for shiprush-db-svr (TCP/UDP). Description: ShipRush Database Server; Reserved.

Is port 3841 a well-known port?

No. Port 3841 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3841 is open?

Locally on Linux with ss -tulpn | grep ':3841\b', on Windows with netstat -ano | findstr :3841. To test a remote host use Test-NetConnection <host> -Port 3841 in PowerShell or nc -zv <host> 3841 on Linux/macOS.

How do I open port 3841 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3841/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3841/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3841" -Direction Inbound -Protocol TCP -LocalPort 3841 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPshiprush-db-svrShipRush Database Server
UDP–Reserved

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