All ports
Port8912/UDP
wcbackupPort
8912
Protocol
UDP
Category
Registered
Service
wcbackup
What is port 8912?
Port 8912/UDP is a Registered port, registered with IANA for specific applications. It is associated with the wcbackup service.
Windows Client Backup
Useful commands
nmapnmap -p 8912 -sV example.comnetcatnc -zv example.com 8912curlcurl -v http://example.com:8912/telnettelnet example.com 8912bash(echo > /dev/udp/example.com/8912) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 8912/udpDeny
sudo ufw deny 8912/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 8912 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 8912 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=8912/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 8912" dir=in action=allow protocol=UDP localport=8912Security 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- Outdated versions with vulnerabilities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 8912/UDP?
Port 8912/UDP is associated with the wcbackup service. Windows Client Backup
Is it safe to expose port 8912 to the Internet?
It depends on the service and configuration. Port 8912 (wcbackup) 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 8912 is open?
You can use nmap: `nmap -p 8912 -sV example.com`, netcat: `nc -zv example.com 8912`, or the bash command: `(echo > /dev/udp/example.com/8912) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 8912 on my firewall?
On Linux with UFW: `sudo ufw allow 8912/udp` (open) or `sudo ufw deny 8912/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 8912 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 8912" dir=in action=allow protocol=UDP localport=8912`.
What applications and services use port 8912?
Port 8912/UDP is used by the wcbackup service. Specific uses depend on the software and configuration. Check our related tools section for more information.