All ports
Port4670/UDP
lightPort
4670
Protocol
UDP
Category
Registered
Service
light
What is port 4670?
Port 4670/UDP is a Registered port, registered with IANA for specific applications. It is associated with the light service.
Light packets transfer protocol
Useful commands
nmapnmap -p 4670 -sV example.comnetcatnc -zv example.com 4670curlcurl -v http://example.com:4670/telnettelnet example.com 4670bash(echo > /dev/udp/example.com/4670) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4670/udpDeny
sudo ufw deny 4670/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4670 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4670 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4670/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4670" dir=in action=allow protocol=UDP localport=4670Security 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- Outdated versions with vulnerabilities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 4670/UDP?
Port 4670/UDP is associated with the light service. Light packets transfer protocol
Is it safe to expose port 4670 to the Internet?
It depends on the service and configuration. Port 4670 (light) 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 4670 is open?
You can use nmap: `nmap -p 4670 -sV example.com`, netcat: `nc -zv example.com 4670`, or the bash command: `(echo > /dev/udp/example.com/4670) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4670 on my firewall?
On Linux with UFW: `sudo ufw allow 4670/udp` (open) or `sudo ufw deny 4670/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4670 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4670" dir=in action=allow protocol=UDP localport=4670`.
What applications and services use port 4670?
Port 4670/UDP is used by the light service. Specific uses depend on the software and configuration. Check our related tools section for more information.