All ports
Port2573/TCP
trustestablishPort
2573
Protocol
TCP
Category
Registered
Service
trustestablish
What is port 2573?
Port 2573/TCP is a Registered port, registered with IANA for specific applications. It is associated with the trustestablish service.
Trust Establish
Useful commands
nmapnmap -p 2573 -sV example.comnetcatnc -zv example.com 2573curlcurl -v http://example.com:2573/telnettelnet example.com 2573bash(echo > /dev/tcp/example.com/2573) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2573/tcpDeny
sudo ufw deny 2573/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 2573 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 2573 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2573/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2573" dir=in action=allow protocol=TCP localport=2573Security 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- Outdated versions with vulnerabilities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 2573/TCP?
Port 2573/TCP is associated with the trustestablish service. Trust Establish
Is it safe to expose port 2573 to the Internet?
It depends on the service and configuration. Port 2573 (trustestablish) 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 2573 is open?
You can use nmap: `nmap -p 2573 -sV example.com`, netcat: `nc -zv example.com 2573`, or the bash command: `(echo > /dev/tcp/example.com/2573) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2573 on my firewall?
On Linux with UFW: `sudo ufw allow 2573/tcp` (open) or `sudo ufw deny 2573/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 2573 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2573" dir=in action=allow protocol=TCP localport=2573`.
What applications and services use port 2573?
Port 2573/TCP is used by the trustestablish service. Specific uses depend on the software and configuration. Check our related tools section for more information.