All ports
Port4802/TCP
ilssPort
4802
Protocol
TCP
Category
Registered
Service
ilss
What is port 4802?
Port 4802/TCP is a Registered port, registered with IANA for specific applications. It is associated with the ilss service.
Icona License System Server
Useful commands
nmapnmap -p 4802 -sV example.comnetcatnc -zv example.com 4802curlcurl -v http://example.com:4802/telnettelnet example.com 4802bash(echo > /dev/tcp/example.com/4802) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4802/tcpDeny
sudo ufw deny 4802/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 4802 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 4802 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4802/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4802" dir=in action=allow protocol=TCP localport=4802Security 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- Outdated versions with vulnerabilities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 4802/TCP?
Port 4802/TCP is associated with the ilss service. Icona License System Server
Is it safe to expose port 4802 to the Internet?
It depends on the service and configuration. Port 4802 (ilss) 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 4802 is open?
You can use nmap: `nmap -p 4802 -sV example.com`, netcat: `nc -zv example.com 4802`, or the bash command: `(echo > /dev/tcp/example.com/4802) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4802 on my firewall?
On Linux with UFW: `sudo ufw allow 4802/tcp` (open) or `sudo ufw deny 4802/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4802 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4802" dir=in action=allow protocol=TCP localport=4802`.
What applications and services use port 4802?
Port 4802/TCP is used by the ilss service. Specific uses depend on the software and configuration. Check our related tools section for more information.