Port 4107

j-ac · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicej-ac
Registered2006-09

Frequently asked questions

What is port 4107 used for?

Port 4107 is registered with the IANA for j-ac (TCP/UDP). Description: JDL Accounting LAN Service.

Is port 4107 a well-known port?

No. Port 4107 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4107 is open?

Locally on Linux with ss -tulpn | grep ':4107\b', on Windows with netstat -ano | findstr :4107. To test a remote host use Test-NetConnection <host> -Port 4107 in PowerShell or nc -zv <host> 4107 on Linux/macOS.

How do I open port 4107 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4107/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4107/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4107" -Direction Inbound -Protocol TCP -LocalPort 4107 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPj-acJDL Accounting LAN Service
UDPj-acJDL Accounting LAN Service

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