Port 1173

d-cinema-rrp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviced-cinema-rrp
Registered2004-11
Modified2025-08-26

Frequently asked questions

What is port 1173 used for?

Port 1173 is registered with the IANA for d-cinema-rrp (TCP/UDP). Description: D-Cinema Request-Response.

Is port 1173 a well-known port?

No. Port 1173 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 1173 is open?

Locally on Linux with ss -tulpn | grep ':1173\b', on Windows with netstat -ano | findstr :1173. To test a remote host use Test-NetConnection <host> -Port 1173 in PowerShell or nc -zv <host> 1173 on Linux/macOS.

How do I open port 1173 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 1173/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1173/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1173" -Direction Inbound -Protocol TCP -LocalPort 1173 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPd-cinema-rrpD-Cinema Request-Response
UDPd-cinema-rrpD-Cinema Request-Response

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