All ports
Port3967/TCP
ppsmsPort
3967
Protocol
TCP
Category
Registered
Service
ppsms
What is port 3967?
Port 3967/TCP is a Registered port, registered with IANA for specific applications. It is associated with the ppsms service.
PPS Message Service
Useful commands
nmapnmap -p 3967 -sV example.comnetcatnc -zv example.com 3967curlcurl -v http://example.com:3967/telnettelnet example.com 3967bash(echo > /dev/tcp/example.com/3967) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3967/tcpDeny
sudo ufw deny 3967/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3967 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3967 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3967/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3967" dir=in action=allow protocol=TCP localport=3967Security 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- Outdated versions with vulnerabilities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 3967/TCP?
Port 3967/TCP is associated with the ppsms service. PPS Message Service
Is it safe to expose port 3967 to the Internet?
It depends on the service and configuration. Port 3967 (ppsms) 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 3967 is open?
You can use nmap: `nmap -p 3967 -sV example.com`, netcat: `nc -zv example.com 3967`, or the bash command: `(echo > /dev/tcp/example.com/3967) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3967 on my firewall?
On Linux with UFW: `sudo ufw allow 3967/tcp` (open) or `sudo ufw deny 3967/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3967 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3967" dir=in action=allow protocol=TCP localport=3967`.
What applications and services use port 3967?
Port 3967/TCP is used by the ppsms service. Specific uses depend on the software and configuration. Check our related tools section for more information.