Port 5681

ncxcp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicencxcp
Registered2006-06

Frequently asked questions

What is port 5681 used for?

Port 5681 is registered with the IANA for ncxcp (TCP/UDP). Description: Net-coneX Control Protocol.

Is port 5681 a well-known port?

No. Port 5681 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 5681 is open?

Locally on Linux with ss -tulpn | grep ':5681\b', on Windows with netstat -ano | findstr :5681. To test a remote host use Test-NetConnection <host> -Port 5681 in PowerShell or nc -zv <host> 5681 on Linux/macOS.

How do I open port 5681 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 5681/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5681/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5681" -Direction Inbound -Protocol TCP -LocalPort 5681 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPncxcpNet-coneX Control Protocol
UDPncxcpNet-coneX Control Protocol

Nearby entries