All ports
Port3800/TCP
pwgpsiPort
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.comnetcatnc -zv example.com 3800curlcurl -v http://example.com:3800/telnettelnet example.com 3800bash(echo > /dev/tcp/example.com/3800) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3800/tcpDeny
sudo ufw deny 3800/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3800 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3800 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3800/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3800" dir=in action=allow protocol=TCP localport=3800Security 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- Outdated versions with vulnerabilities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.