Port 13819

dsmcc-session · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicedsmcc-session
ReferenceISO/IEC 13818-6 MPEG-2 DSM-CC

Frequently asked questions

What is port 13819 used for?

Port 13819 is registered with the IANA for dsmcc-session (TCP/UDP). Description: DSMCC Session Messages.

Is port 13819 a well-known port?

No. Port 13819 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 13819 is open?

Locally on Linux with ss -tulpn | grep ':13819\b', on Windows with netstat -ano | findstr :13819. To test a remote host use Test-NetConnection <host> -Port 13819 in PowerShell or nc -zv <host> 13819 on Linux/macOS.

How do I open port 13819 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 13819/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=13819/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 13819" -Direction Inbound -Protocol TCP -LocalPort 13819 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPdsmcc-sessionDSMCC Session Messages
UDPdsmcc-sessionDSMCC Session Messages

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