All ports
Port4604/TCP
irpPort
4604
Protocol
TCP
Category
Registered
Service
irp
What is port 4604?
Port 4604/TCP is a Registered port, registered with IANA for specific applications. It is associated with the irp service.
Identity Registration Protocol
Useful commands
nmapnmap -p 4604 -sV example.comnetcatnc -zv example.com 4604curlcurl -v http://example.com:4604/telnettelnet example.com 4604bash(echo > /dev/tcp/example.com/4604) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4604/tcpDeny
sudo ufw deny 4604/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 4604 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 4604 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4604/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4604" dir=in action=allow protocol=TCP localport=4604Security 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- Outdated versions with vulnerabilities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 4604/TCP?
Port 4604/TCP is associated with the irp service. Identity Registration Protocol
Is it safe to expose port 4604 to the Internet?
It depends on the service and configuration. Port 4604 (irp) 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 4604 is open?
You can use nmap: `nmap -p 4604 -sV example.com`, netcat: `nc -zv example.com 4604`, or the bash command: `(echo > /dev/tcp/example.com/4604) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4604 on my firewall?
On Linux with UFW: `sudo ufw allow 4604/tcp` (open) or `sudo ufw deny 4604/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4604 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4604" dir=in action=allow protocol=TCP localport=4604`.
What applications and services use port 4604?
Port 4604/TCP is used by the irp service. Specific uses depend on the software and configuration. Check our related tools section for more information.