All ports
Port25604/TCP
idtpPort
25604
Protocol
TCP
Category
Registered
Service
idtp
What is port 25604?
Port 25604/TCP is a Registered port, registered with IANA for specific applications. It is associated with the idtp service.
Identifier Tracing Protocol
Useful commands
nmapnmap -p 25604 -sV example.comnetcatnc -zv example.com 25604curlcurl -v http://example.com:25604/telnettelnet example.com 25604bash(echo > /dev/tcp/example.com/25604) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 25604/tcpDeny
sudo ufw deny 25604/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 25604 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 25604 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=25604/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 25604" dir=in action=allow protocol=TCP localport=25604Security 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- Outdated versions with vulnerabilities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 25604/TCP?
Port 25604/TCP is associated with the idtp service. Identifier Tracing Protocol
Is it safe to expose port 25604 to the Internet?
It depends on the service and configuration. Port 25604 (idtp) 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 25604 is open?
You can use nmap: `nmap -p 25604 -sV example.com`, netcat: `nc -zv example.com 25604`, or the bash command: `(echo > /dev/tcp/example.com/25604) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 25604 on my firewall?
On Linux with UFW: `sudo ufw allow 25604/tcp` (open) or `sudo ufw deny 25604/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 25604 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 25604" dir=in action=allow protocol=TCP localport=25604`.
What applications and services use port 25604?
Port 25604/TCP is used by the idtp service. Specific uses depend on the software and configuration. Check our related tools section for more information.