Port 8567

dof-tunnel · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicedof-tunnel
Registered2005-08
Modified2015-04-23

Frequently asked questions

What is port 8567 used for?

Port 8567 is registered with the IANA for dof-tunnel (TCP/UDP). Description: DOF Tunneling Protocol.

Is port 8567 a well-known port?

No. Port 8567 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 8567 is open?

Locally on Linux with ss -tulpn | grep ':8567\b', on Windows with netstat -ano | findstr :8567. To test a remote host use Test-NetConnection <host> -Port 8567 in PowerShell or nc -zv <host> 8567 on Linux/macOS.

How do I open port 8567 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 8567/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8567/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8567" -Direction Inbound -Protocol TCP -LocalPort 8567 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPdof-tunnelDOF Tunneling Protocol
UDPdof-tunnelDOF Tunneling Protocol

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