All ports
Port4750/UDP
ssadPort
4750
Protocol
UDP
Category
Registered
Service
ssad
What is port 4750?
Port 4750/UDP is a Registered port, registered with IANA for specific applications. It is associated with the ssad service.
Simple Service Auto Discovery
Useful commands
nmapnmap -p 4750 -sV example.comnetcatnc -zv example.com 4750curlcurl -v http://example.com:4750/telnettelnet example.com 4750bash(echo > /dev/udp/example.com/4750) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4750/udpDeny
sudo ufw deny 4750/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4750 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4750 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4750/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4750" dir=in action=allow protocol=UDP localport=4750Security 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- Outdated versions with vulnerabilities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 4750/UDP?
Port 4750/UDP is associated with the ssad service. Simple Service Auto Discovery
Is it safe to expose port 4750 to the Internet?
It depends on the service and configuration. Port 4750 (ssad) 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 4750 is open?
You can use nmap: `nmap -p 4750 -sV example.com`, netcat: `nc -zv example.com 4750`, or the bash command: `(echo > /dev/udp/example.com/4750) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4750 on my firewall?
On Linux with UFW: `sudo ufw allow 4750/udp` (open) or `sudo ufw deny 4750/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4750 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4750" dir=in action=allow protocol=UDP localport=4750`.
What applications and services use port 4750?
Port 4750/UDP is used by the ssad service. Specific uses depend on the software and configuration. Check our related tools section for more information.