Port 369
rpc2portmap · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | rpc2portmap |
Frequently asked questions
What is port 369 used for?
Port 369 is registered with the IANA for rpc2portmap (TCP/UDP). Description: rpc2portmap.
Is port 369 a well-known port?
Yes. Port 369 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 369 is open?
Locally on Linux with ss -tulpn | grep ':369\b', on Windows with netstat -ano | findstr :369. To test a remote host use Test-NetConnection <host> -Port 369 in PowerShell or nc -zv <host> 369 on Linux/macOS.
How do I open port 369 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 369/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=369/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 369" -Direction Inbound -Protocol TCP -LocalPort 369 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | rpc2portmap | rpc2portmap |
| UDP | rpc2portmap | rpc2portmap |