All ports
Port8116/UDP
cp-clusterPort
8116
Protocol
UDP
Category
Registered
Service
cp-cluster
What is port 8116?
Port 8116/UDP is a Registered port, registered with IANA for specific applications. It is associated with the cp-cluster service.
Check Point Clustering
Useful commands
nmapnmap -p 8116 -sV example.comnetcatnc -zv example.com 8116curlcurl -v http://example.com:8116/telnettelnet example.com 8116bash(echo > /dev/udp/example.com/8116) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 8116/udpDeny
sudo ufw deny 8116/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 8116 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 8116 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=8116/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 8116" dir=in action=allow protocol=UDP localport=8116Security 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- Outdated versions with vulnerabilities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 8116/UDP?
Port 8116/UDP is associated with the cp-cluster service. Check Point Clustering
Is it safe to expose port 8116 to the Internet?
It depends on the service and configuration. Port 8116 (cp-cluster) 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 8116 is open?
You can use nmap: `nmap -p 8116 -sV example.com`, netcat: `nc -zv example.com 8116`, or the bash command: `(echo > /dev/udp/example.com/8116) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 8116 on my firewall?
On Linux with UFW: `sudo ufw allow 8116/udp` (open) or `sudo ufw deny 8116/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 8116 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 8116" dir=in action=allow protocol=UDP localport=8116`.
What applications and services use port 8116?
Port 8116/UDP is used by the cp-cluster service. Specific uses depend on the software and configuration. Check our related tools section for more information.