All ports
Port13783/UDP
vopiedPort
13783
Protocol
UDP
Category
Registered
Service
vopied
What is port 13783?
Port 13783/UDP is a Registered port, registered with IANA for specific applications. It is associated with the vopied service.
VOPIED Protocol
Useful commands
nmapnmap -p 13783 -sV example.comnetcatnc -zv example.com 13783curlcurl -v http://example.com:13783/telnettelnet example.com 13783bash(echo > /dev/udp/example.com/13783) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 13783/udpDeny
sudo ufw deny 13783/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 13783 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 13783 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=13783/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 13783" dir=in action=allow protocol=UDP localport=13783Security 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- Outdated versions with vulnerabilities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 13783/UDP?
Port 13783/UDP is associated with the vopied service. VOPIED Protocol
Is it safe to expose port 13783 to the Internet?
It depends on the service and configuration. Port 13783 (vopied) 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 13783 is open?
You can use nmap: `nmap -p 13783 -sV example.com`, netcat: `nc -zv example.com 13783`, or the bash command: `(echo > /dev/udp/example.com/13783) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 13783 on my firewall?
On Linux with UFW: `sudo ufw allow 13783/udp` (open) or `sudo ufw deny 13783/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 13783 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 13783" dir=in action=allow protocol=UDP localport=13783`.
What applications and services use port 13783?
Port 13783/UDP is used by the vopied service. Specific uses depend on the software and configuration. Check our related tools section for more information.