All ports
Port13720/TCP
bprdPort
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.comnetcatnc -zv example.com 13720curlcurl -v http://example.com:13720/telnettelnet example.com 13720bash(echo > /dev/tcp/example.com/13720) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 13720/tcpDeny
sudo ufw deny 13720/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 13720 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 13720 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=13720/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 13720" dir=in action=allow protocol=TCP localport=13720Security 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- Outdated versions with vulnerabilities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.