All ports
Port4801/UDP
iwecPort
4801
Protocol
UDP
Category
Registered
Service
iwec
What is port 4801?
Port 4801/UDP is a Registered port, registered with IANA for specific applications. It is associated with the iwec service.
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Useful commands
nmapnmap -p 4801 -sV example.comnetcatnc -zv example.com 4801curlcurl -v http://example.com:4801/telnettelnet example.com 4801bash(echo > /dev/udp/example.com/4801) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4801/udpDeny
sudo ufw deny 4801/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4801 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4801 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4801/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4801" dir=in action=allow protocol=UDP localport=4801Security 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- Outdated versions with vulnerabilities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 4801/UDP?
Port 4801/UDP is associated with the iwec service. Icona Web Embedded Chat
Is it safe to expose port 4801 to the Internet?
It depends on the service and configuration. Port 4801 (iwec) 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 4801 is open?
You can use nmap: `nmap -p 4801 -sV example.com`, netcat: `nc -zv example.com 4801`, or the bash command: `(echo > /dev/udp/example.com/4801) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4801 on my firewall?
On Linux with UFW: `sudo ufw allow 4801/udp` (open) or `sudo ufw deny 4801/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4801 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4801" dir=in action=allow protocol=UDP localport=4801`.
What applications and services use port 4801?
Port 4801/UDP is used by the iwec service. Specific uses depend on the software and configuration. Check our related tools section for more information.