All ports

Port3800/TCP

pwgpsi

Port

3800

Protocol

TCP

Category

Registered

Service

pwgpsi

What is port 3800?

Port 3800/TCP is a Registered port, registered with IANA for specific applications. It is associated with the pwgpsi service.

Print Services Interface

Useful commands

nmapnmap -p 3800 -sV example.com
netcatnc -zv example.com 3800
curlcurl -v http://example.com:3800/
telnettelnet example.com 3800
bash(echo > /dev/tcp/example.com/3800) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 3800/tcp
Deny
sudo ufw deny 3800/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 3800 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 3800 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=3800/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 3800" dir=in action=allow protocol=TCP localport=3800

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  • Outdated versions with vulnerabilities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 3800/TCP?

Port 3800/TCP is associated with the pwgpsi service. Print Services Interface

Is it safe to expose port 3800 to the Internet?

It depends on the service and configuration. Port 3800 (pwgpsi) 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 3800 is open?

You can use nmap: `nmap -p 3800 -sV example.com`, netcat: `nc -zv example.com 3800`, or the bash command: `(echo > /dev/tcp/example.com/3800) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 3800 on my firewall?

On Linux with UFW: `sudo ufw allow 3800/tcp` (open) or `sudo ufw deny 3800/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3800 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3800" dir=in action=allow protocol=TCP localport=3800`.

What applications and services use port 3800?

Port 3800/TCP is used by the pwgpsi service. Specific uses depend on the software and configuration. Check our related tools section for more information.