Port 11600

tempest-port · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicetempest-port

Frequently asked questions

What is port 11600 used for?

Port 11600 is registered with the IANA for tempest-port (TCP/UDP). Description: Tempest Protocol Port.

Is port 11600 a well-known port?

No. Port 11600 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 11600 is open?

Locally on Linux with ss -tulpn | grep ':11600\b', on Windows with netstat -ano | findstr :11600. To test a remote host use Test-NetConnection <host> -Port 11600 in PowerShell or nc -zv <host> 11600 on Linux/macOS.

How do I open port 11600 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 11600/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=11600/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 11600" -Direction Inbound -Protocol TCP -LocalPort 11600 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPtempest-portTempest Protocol Port
UDPtempest-portTempest Protocol Port

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