Port 3506

apc-3506 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceapc-3506

Frequently asked questions

What is port 3506 used for?

Port 3506 is registered with the IANA for apc-3506 (TCP/UDP). Description: APC 3506.

Is port 3506 a well-known port?

No. Port 3506 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3506 is open?

Locally on Linux with ss -tulpn | grep ':3506\b', on Windows with netstat -ano | findstr :3506. To test a remote host use Test-NetConnection <host> -Port 3506 in PowerShell or nc -zv <host> 3506 on Linux/macOS.

How do I open port 3506 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3506/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3506/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3506" -Direction Inbound -Protocol TCP -LocalPort 3506 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPapc-3506APC 3506
UDPapc-3506APC 3506

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