All ports
Port6124/UDP
pnbsPort
6124
Protocol
UDP
Category
Registered
Service
pnbs
What is port 6124?
Port 6124/UDP is a Registered port, registered with IANA for specific applications. It is associated with the pnbs service.
Phlexible Network Backup Service
Useful commands
nmapnmap -p 6124 -sV example.comnetcatnc -zv example.com 6124curlcurl -v http://example.com:6124/telnettelnet example.com 6124bash(echo > /dev/udp/example.com/6124) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 6124/udpDeny
sudo ufw deny 6124/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 6124 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 6124 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=6124/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 6124" dir=in action=allow protocol=UDP localport=6124Security 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- Outdated versions with vulnerabilities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 6124/UDP?
Port 6124/UDP is associated with the pnbs service. Phlexible Network Backup Service
Is it safe to expose port 6124 to the Internet?
It depends on the service and configuration. Port 6124 (pnbs) 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 6124 is open?
You can use nmap: `nmap -p 6124 -sV example.com`, netcat: `nc -zv example.com 6124`, or the bash command: `(echo > /dev/udp/example.com/6124) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 6124 on my firewall?
On Linux with UFW: `sudo ufw allow 6124/udp` (open) or `sudo ufw deny 6124/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 6124 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 6124" dir=in action=allow protocol=UDP localport=6124`.
What applications and services use port 6124?
Port 6124/UDP is used by the pnbs service. Specific uses depend on the software and configuration. Check our related tools section for more information.