All ports
Port3652/UDP
vxcrnbuportPort
3652
Protocol
UDP
Category
Registered
Service
vxcrnbuport
What is port 3652?
Port 3652/UDP is a Registered port, registered with IANA for specific applications. It is associated with the vxcrnbuport service.
VxCR NBU Default Port
Useful commands
nmapnmap -p 3652 -sV example.comnetcatnc -zv example.com 3652curlcurl -v http://example.com:3652/telnettelnet example.com 3652bash(echo > /dev/udp/example.com/3652) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3652/udpDeny
sudo ufw deny 3652/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3652 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3652 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3652/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3652" dir=in action=allow protocol=UDP localport=3652Security 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- Outdated versions with vulnerabilities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 3652/UDP?
Port 3652/UDP is associated with the vxcrnbuport service. VxCR NBU Default Port
Is it safe to expose port 3652 to the Internet?
It depends on the service and configuration. Port 3652 (vxcrnbuport) 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 3652 is open?
You can use nmap: `nmap -p 3652 -sV example.com`, netcat: `nc -zv example.com 3652`, or the bash command: `(echo > /dev/udp/example.com/3652) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3652 on my firewall?
On Linux with UFW: `sudo ufw allow 3652/udp` (open) or `sudo ufw deny 3652/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3652 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3652" dir=in action=allow protocol=UDP localport=3652`.
What applications and services use port 3652?
Port 3652/UDP is used by the vxcrnbuport service. Specific uses depend on the software and configuration. Check our related tools section for more information.