All ports
Port4117/UDP
hillrservPort
4117
Protocol
UDP
Category
Registered
Service
hillrserv
What is port 4117?
Port 4117/UDP is a Registered port, registered with IANA for specific applications. It is associated with the hillrserv service.
Hillr Connection Manager
Useful commands
nmapnmap -p 4117 -sV example.comnetcatnc -zv example.com 4117curlcurl -v http://example.com:4117/telnettelnet example.com 4117bash(echo > /dev/udp/example.com/4117) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4117/udpDeny
sudo ufw deny 4117/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4117 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4117 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4117/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4117" dir=in action=allow protocol=UDP localport=4117Security 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- Outdated versions with vulnerabilities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 4117/UDP?
Port 4117/UDP is associated with the hillrserv service. Hillr Connection Manager
Is it safe to expose port 4117 to the Internet?
It depends on the service and configuration. Port 4117 (hillrserv) 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 4117 is open?
You can use nmap: `nmap -p 4117 -sV example.com`, netcat: `nc -zv example.com 4117`, or the bash command: `(echo > /dev/udp/example.com/4117) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4117 on my firewall?
On Linux with UFW: `sudo ufw allow 4117/udp` (open) or `sudo ufw deny 4117/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4117 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4117" dir=in action=allow protocol=UDP localport=4117`.
What applications and services use port 4117?
Port 4117/UDP is used by the hillrserv service. Specific uses depend on the software and configuration. Check our related tools section for more information.