Port 3446

3comfaxrpc · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Service3comfaxrpc
Registered2002-04

Frequently asked questions

What is port 3446 used for?

Port 3446 is registered with the IANA for 3comfaxrpc (TCP/UDP). Description: 3Com FAX RPC port.

Is port 3446 a well-known port?

No. Port 3446 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3446 is open?

Locally on Linux with ss -tulpn | grep ':3446\b', on Windows with netstat -ano | findstr :3446. To test a remote host use Test-NetConnection <host> -Port 3446 in PowerShell or nc -zv <host> 3446 on Linux/macOS.

How do I open port 3446 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3446/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3446/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3446" -Direction Inbound -Protocol TCP -LocalPort 3446 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCP3comfaxrpc3Com FAX RPC port
UDP3comfaxrpc3Com FAX RPC port

Nearby entries