All ports

Port13720/TCP

bprd

Port

13720

Protocol

TCP

Category

Registered

Service

bprd

What is port 13720?

Port 13720/TCP is a Registered port, registered with IANA for specific applications. It is associated with the bprd service.

BPRD Protocol (VERITAS NetBackup)

Useful commands

nmapnmap -p 13720 -sV example.com
netcatnc -zv example.com 13720
curlcurl -v http://example.com:13720/
telnettelnet example.com 13720
bash(echo > /dev/tcp/example.com/13720) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 13720/tcp
Deny
sudo ufw deny 13720/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 13720 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 13720 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=13720/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 13720" dir=in action=allow protocol=TCP localport=13720

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  • Outdated versions with vulnerabilities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 13720/TCP?

Port 13720/TCP is associated with the bprd service. BPRD Protocol (VERITAS NetBackup)

Is it safe to expose port 13720 to the Internet?

It depends on the service and configuration. Port 13720 (bprd) 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 13720 is open?

You can use nmap: `nmap -p 13720 -sV example.com`, netcat: `nc -zv example.com 13720`, or the bash command: `(echo > /dev/tcp/example.com/13720) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 13720 on my firewall?

On Linux with UFW: `sudo ufw allow 13720/tcp` (open) or `sudo ufw deny 13720/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 13720 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 13720" dir=in action=allow protocol=TCP localport=13720`.

What applications and services use port 13720?

Port 13720/TCP is used by the bprd service. Specific uses depend on the software and configuration. Check our related tools section for more information.