Port 4675

dhct-status · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicedhct-status

Frequently asked questions

What is port 4675 used for?

Port 4675 is registered with the IANA for dhct-status (TCP/UDP). Description: BIAP Device Status.

Is port 4675 a well-known port?

No. Port 4675 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4675 is open?

Locally on Linux with ss -tulpn | grep ':4675\b', on Windows with netstat -ano | findstr :4675. To test a remote host use Test-NetConnection <host> -Port 4675 in PowerShell or nc -zv <host> 4675 on Linux/macOS.

How do I open port 4675 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4675/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4675/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4675" -Direction Inbound -Protocol TCP -LocalPort 4675 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPdhct-statusBIAP Device Status
UDPdhct-statusBIAP Device Status

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