All ports
Port20034/UDP
nburn_idPort
20034
Protocol
UDP
Category
Registered
Service
nburn_id
What is port 20034?
Port 20034/UDP is a Registered port, registered with IANA for specific applications. It is associated with the nburn_id service.
NetBurner ID Port
Useful commands
nmapnmap -p 20034 -sV example.comnetcatnc -zv example.com 20034curlcurl -v http://example.com:20034/telnettelnet example.com 20034bash(echo > /dev/udp/example.com/20034) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 20034/udpDeny
sudo ufw deny 20034/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 20034 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 20034 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=20034/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 20034" dir=in action=allow protocol=UDP localport=20034Security 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- Outdated versions with vulnerabilities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 20034/UDP?
Port 20034/UDP is associated with the nburn_id service. NetBurner ID Port
Is it safe to expose port 20034 to the Internet?
It depends on the service and configuration. Port 20034 (nburn_id) 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 20034 is open?
You can use nmap: `nmap -p 20034 -sV example.com`, netcat: `nc -zv example.com 20034`, or the bash command: `(echo > /dev/udp/example.com/20034) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 20034 on my firewall?
On Linux with UFW: `sudo ufw allow 20034/udp` (open) or `sudo ufw deny 20034/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 20034 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 20034" dir=in action=allow protocol=UDP localport=20034`.
What applications and services use port 20034?
Port 20034/UDP is used by the nburn_id service. Specific uses depend on the software and configuration. Check our related tools section for more information.