Port 8765

ultraseek-http · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceultraseek-http

Frequently asked questions

What is port 8765 used for?

Port 8765 is registered with the IANA for ultraseek-http (TCP/UDP). Description: Ultraseek HTTP.

Is port 8765 a well-known port?

No. Port 8765 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 8765 is open?

Locally on Linux with ss -tulpn | grep ':8765\b', on Windows with netstat -ano | findstr :8765. To test a remote host use Test-NetConnection <host> -Port 8765 in PowerShell or nc -zv <host> 8765 on Linux/macOS.

How do I open port 8765 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 8765/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8765/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8765" -Direction Inbound -Protocol TCP -LocalPort 8765 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPultraseek-httpUltraseek HTTP
UDPultraseek-httpUltraseek HTTP

Nearby entries