Port 4170

d-cinema-csp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviced-cinema-csp
Registered2008-09-04

Frequently asked questions

What is port 4170 used for?

Port 4170 is registered with the IANA for d-cinema-csp (TCP/UDP). Description: SMPTE Content Synchonization Protocol; Reserved.

Is port 4170 a well-known port?

No. Port 4170 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4170 is open?

Locally on Linux with ss -tulpn | grep ':4170\b', on Windows with netstat -ano | findstr :4170. To test a remote host use Test-NetConnection <host> -Port 4170 in PowerShell or nc -zv <host> 4170 on Linux/macOS.

How do I open port 4170 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4170/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4170/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4170" -Direction Inbound -Protocol TCP -LocalPort 4170 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPd-cinema-cspSMPTE Content Synchonization Protocol
UDP–Reserved

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