All ports
Port5443/UDP
spssPort
5443
Protocol
UDP
Category
Registered
Service
spss
What is port 5443?
Port 5443/UDP is a Registered port, registered with IANA for specific applications. It is associated with the spss service.
Pearson HTTPS
Useful commands
nmapnmap -p 5443 -sV example.comnetcatnc -zv example.com 5443curlcurl -v http://example.com:5443/telnettelnet example.com 5443bash(echo > /dev/udp/example.com/5443) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5443/udpDeny
sudo ufw deny 5443/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5443 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5443 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5443/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5443" dir=in action=allow protocol=UDP localport=5443Security 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- Outdated versions with vulnerabilities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 5443/UDP?
Port 5443/UDP is associated with the spss service. Pearson HTTPS
Is it safe to expose port 5443 to the Internet?
It depends on the service and configuration. Port 5443 (spss) 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 5443 is open?
You can use nmap: `nmap -p 5443 -sV example.com`, netcat: `nc -zv example.com 5443`, or the bash command: `(echo > /dev/udp/example.com/5443) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5443 on my firewall?
On Linux with UFW: `sudo ufw allow 5443/udp` (open) or `sudo ufw deny 5443/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5443 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5443" dir=in action=allow protocol=UDP localport=5443`.
What applications and services use port 5443?
Port 5443/UDP is used by the spss service. Specific uses depend on the software and configuration. Check our related tools section for more information.