Port 2249

rfmp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicerfmp

Frequently asked questions

What is port 2249 used for?

Port 2249 is registered with the IANA for rfmp (TCP/UDP). Description: RISO File Manager Protocol.

Is port 2249 a well-known port?

No. Port 2249 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 2249 is open?

Locally on Linux with ss -tulpn | grep ':2249\b', on Windows with netstat -ano | findstr :2249. To test a remote host use Test-NetConnection <host> -Port 2249 in PowerShell or nc -zv <host> 2249 on Linux/macOS.

How do I open port 2249 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 2249/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2249/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2249" -Direction Inbound -Protocol TCP -LocalPort 2249 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPrfmpRISO File Manager Protocol
UDPrfmpRISO File Manager Protocol

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