All ports

Port3652/UDP

vxcrnbuport

Port

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.com
netcatnc -zv example.com 3652
curlcurl -v http://example.com:3652/
telnettelnet example.com 3652
bash(echo > /dev/udp/example.com/3652) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 3652/udp
Deny
sudo ufw deny 3652/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 3652 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 3652 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=3652/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 3652" dir=in action=allow protocol=UDP localport=3652

Security 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  • Outdated versions with vulnerabilities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.