Port 3647

splitlock-gw · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesplitlock-gw
Registered2003-01

Frequently asked questions

What is port 3647 used for?

Port 3647 is registered with the IANA for splitlock-gw (TCP/UDP). Description: Splitlock Gateway.

Is port 3647 a well-known port?

No. Port 3647 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3647 is open?

Locally on Linux with ss -tulpn | grep ':3647\b', on Windows with netstat -ano | findstr :3647. To test a remote host use Test-NetConnection <host> -Port 3647 in PowerShell or nc -zv <host> 3647 on Linux/macOS.

How do I open port 3647 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3647/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3647/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3647" -Direction Inbound -Protocol TCP -LocalPort 3647 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsplitlock-gwSplitlock Gateway
UDPsplitlock-gwSplitlock Gateway

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