All ports
Port3660/TCP
can-nds-sslPort
3660
Protocol
TCP
Category
Registered
Service
can-nds-ssl
What is port 3660?
Port 3660/TCP is a Registered port, registered with IANA for specific applications. It is associated with the can-nds-ssl service.
IBM Tivoli Directory Service using SSL
Useful commands
nmapnmap -p 3660 -sV example.comnetcatnc -zv example.com 3660curlcurl -v http://example.com:3660/telnettelnet example.com 3660bash(echo > /dev/tcp/example.com/3660) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3660/tcpDeny
sudo ufw deny 3660/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3660 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3660 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3660/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3660" dir=in action=allow protocol=TCP localport=3660Security 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- Outdated versions with vulnerabilities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 3660/TCP?
Port 3660/TCP is associated with the can-nds-ssl service. IBM Tivoli Directory Service using SSL
Is it safe to expose port 3660 to the Internet?
It depends on the service and configuration. Port 3660 (can-nds-ssl) 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 3660 is open?
You can use nmap: `nmap -p 3660 -sV example.com`, netcat: `nc -zv example.com 3660`, or the bash command: `(echo > /dev/tcp/example.com/3660) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3660 on my firewall?
On Linux with UFW: `sudo ufw allow 3660/tcp` (open) or `sudo ufw deny 3660/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3660 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3660" dir=in action=allow protocol=TCP localport=3660`.
What applications and services use port 3660?
Port 3660/TCP is used by the can-nds-ssl service. Specific uses depend on the software and configuration. Check our related tools section for more information.