Port 2922

cesdcdtrn · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicecesdcdtrn

Frequently asked questions

What is port 2922 used for?

Port 2922 is registered with the IANA for cesdcdtrn (TCP/UDP). Description: CESD Contents Delivery Data Transfer.

Is port 2922 a well-known port?

No. Port 2922 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 2922 is open?

Locally on Linux with ss -tulpn | grep ':2922\b', on Windows with netstat -ano | findstr :2922. To test a remote host use Test-NetConnection <host> -Port 2922 in PowerShell or nc -zv <host> 2922 on Linux/macOS.

How do I open port 2922 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 2922/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2922/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2922" -Direction Inbound -Protocol TCP -LocalPort 2922 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPcesdcdtrnCESD Contents Delivery Data Transfer
UDPcesdcdtrnCESD Contents Delivery Data Transfer

Nearby entries