All ports

Port152/UDP

bftp

Port

152

Protocol

UDP

Category

Well-Known

Service

bftp

What is port 152?

Port 152/UDP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the bftp service.

Background File Transfer Program

Useful commands

nmapnmap -p 152 -sV example.com
netcatnc -zv example.com 152
curlcurl -v http://example.com:152/
telnettelnet example.com 152
bash(echo > /dev/udp/example.com/152) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 152/udp
Deny
sudo ufw deny 152/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 152 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 152 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=152/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 152" dir=in action=allow protocol=UDP localport=152

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  • Outdated versions with vulnerabilities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 152/UDP?

Port 152/UDP is associated with the bftp service. Background File Transfer Program

Is it safe to expose port 152 to the Internet?

It depends on the service and configuration. Port 152 (bftp) is a Well-Known 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 152 is open?

You can use nmap: `nmap -p 152 -sV example.com`, netcat: `nc -zv example.com 152`, or the bash command: `(echo > /dev/udp/example.com/152) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 152 on my firewall?

On Linux with UFW: `sudo ufw allow 152/udp` (open) or `sudo ufw deny 152/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 152 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 152" dir=in action=allow protocol=UDP localport=152`.

What applications and services use port 152?

Port 152/UDP is used by the bftp service. Specific uses depend on the software and configuration. Check our related tools section for more information.

Related ports