All ports
Port6690/TCP
cleverdetectPort
6690
Protocol
TCP
Category
Registered
Service
cleverdetect
What is port 6690?
Port 6690/TCP is a Registered port, registered with IANA for specific applications. It is associated with the cleverdetect service.
CLEVERDetect Message Service
Useful commands
nmapnmap -p 6690 -sV example.comnetcatnc -zv example.com 6690curlcurl -v http://example.com:6690/telnettelnet example.com 6690bash(echo > /dev/tcp/example.com/6690) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 6690/tcpDeny
sudo ufw deny 6690/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 6690 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 6690 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=6690/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 6690" dir=in action=allow protocol=TCP localport=6690Security 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- Outdated versions with vulnerabilities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 6690/TCP?
Port 6690/TCP is associated with the cleverdetect service. CLEVERDetect Message Service
Is it safe to expose port 6690 to the Internet?
It depends on the service and configuration. Port 6690 (cleverdetect) 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 6690 is open?
You can use nmap: `nmap -p 6690 -sV example.com`, netcat: `nc -zv example.com 6690`, or the bash command: `(echo > /dev/tcp/example.com/6690) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 6690 on my firewall?
On Linux with UFW: `sudo ufw allow 6690/tcp` (open) or `sudo ufw deny 6690/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 6690 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 6690" dir=in action=allow protocol=TCP localport=6690`.
What applications and services use port 6690?
Port 6690/TCP is used by the cleverdetect service. Specific uses depend on the software and configuration. Check our related tools section for more information.