All ports
Port3670/TCP
smilePort
3670
Protocol
TCP
Category
Registered
Service
smile
What is port 3670?
Port 3670/TCP is a Registered port, registered with IANA for specific applications. It is associated with the smile service.
SMILE TCP/UDP Interface
Useful commands
nmapnmap -p 3670 -sV example.comnetcatnc -zv example.com 3670curlcurl -v http://example.com:3670/telnettelnet example.com 3670bash(echo > /dev/tcp/example.com/3670) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3670/tcpDeny
sudo ufw deny 3670/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3670 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3670 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3670/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3670" dir=in action=allow protocol=TCP localport=3670Security 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- Outdated versions with vulnerabilities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 3670/TCP?
Port 3670/TCP is associated with the smile service. SMILE TCP/UDP Interface
Is it safe to expose port 3670 to the Internet?
It depends on the service and configuration. Port 3670 (smile) 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 3670 is open?
You can use nmap: `nmap -p 3670 -sV example.com`, netcat: `nc -zv example.com 3670`, or the bash command: `(echo > /dev/tcp/example.com/3670) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3670 on my firewall?
On Linux with UFW: `sudo ufw allow 3670/tcp` (open) or `sudo ufw deny 3670/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3670 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3670" dir=in action=allow protocol=TCP localport=3670`.
What applications and services use port 3670?
Port 3670/TCP is used by the smile service. Specific uses depend on the software and configuration. Check our related tools section for more information.