All ports

Port2922/TCP

cesdcdtrn

Port

2922

Protocol

TCP

Category

Registered

Service

cesdcdtrn

What is port 2922?

Port 2922/TCP is a Registered port, registered with IANA for specific applications. It is associated with the cesdcdtrn service.

CESD Contents Delivery Data Transfer

Useful commands

nmapnmap -p 2922 -sV example.com
netcatnc -zv example.com 2922
curlcurl -v http://example.com:2922/
telnettelnet example.com 2922
bash(echo > /dev/tcp/example.com/2922) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 2922/tcp
Deny
sudo ufw deny 2922/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 2922 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 2922 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=2922/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 2922" dir=in action=allow protocol=TCP localport=2922

Security Risks

  • Unauthorized access to the service
  • Data exposure if the service is unauthenticated
  • Outdated versions with vulnerabilities
  • Incorrect service configuration

Frequently Asked Questions

What service runs on port 2922/TCP?

Port 2922/TCP is associated with the cesdcdtrn service. CESD Contents Delivery Data Transfer

Is it safe to expose port 2922 to the Internet?

It depends on the service and configuration. Port 2922 (cesdcdtrn) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.

How do I check if port 2922 is open?

You can use nmap: `nmap -p 2922 -sV example.com`, netcat: `nc -zv example.com 2922`, or the bash command: `(echo > /dev/tcp/example.com/2922) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 2922 on my firewall?

On Linux with UFW: `sudo ufw allow 2922/tcp` (open) or `sudo ufw deny 2922/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 2922 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2922" dir=in action=allow protocol=TCP localport=2922`.

What applications and services use port 2922?

Port 2922/TCP is used by the cesdcdtrn service. Specific uses depend on the software and configuration. Check our related tools section for more information.