Port 8043

fs-server · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicefs-server
Registered2008-10-16

Frequently asked questions

What is port 8043 used for?

Port 8043 is registered with the IANA for fs-server (TCP/UDP). Description: FireScope Server; Reserved.

Is port 8043 a well-known port?

No. Port 8043 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 8043 is open?

Locally on Linux with ss -tulpn | grep ':8043\b', on Windows with netstat -ano | findstr :8043. To test a remote host use Test-NetConnection <host> -Port 8043 in PowerShell or nc -zv <host> 8043 on Linux/macOS.

How do I open port 8043 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 8043/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8043/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8043" -Direction Inbound -Protocol TCP -LocalPort 8043 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPfs-serverFireScope Server
UDP–Reserved

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