All ports
Port2938/TCP
sm-pas-1Port
2938
Protocol
TCP
Category
Registered
Service
sm-pas-1
What is port 2938?
Port 2938/TCP is a Registered port, registered with IANA for specific applications. It is associated with the sm-pas-1 service.
SM-PAS-1
Useful commands
nmapnmap -p 2938 -sV example.comnetcatnc -zv example.com 2938curlcurl -v http://example.com:2938/telnettelnet example.com 2938bash(echo > /dev/tcp/example.com/2938) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2938/tcpDeny
sudo ufw deny 2938/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 2938 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 2938 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2938/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2938" dir=in action=allow protocol=TCP localport=2938Security 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- Outdated versions with vulnerabilities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 2938/TCP?
Port 2938/TCP is associated with the sm-pas-1 service. SM-PAS-1
Is it safe to expose port 2938 to the Internet?
It depends on the service and configuration. Port 2938 (sm-pas-1) 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 2938 is open?
You can use nmap: `nmap -p 2938 -sV example.com`, netcat: `nc -zv example.com 2938`, or the bash command: `(echo > /dev/tcp/example.com/2938) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2938 on my firewall?
On Linux with UFW: `sudo ufw allow 2938/tcp` (open) or `sudo ufw deny 2938/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 2938 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2938" dir=in action=allow protocol=TCP localport=2938`.
What applications and services use port 2938?
Port 2938/TCP is used by the sm-pas-1 service. Specific uses depend on the software and configuration. Check our related tools section for more information.