All ports
Port3222/UDP
glbpPort
3222
Protocol
UDP
Category
Registered
Service
glbp
What is port 3222?
Port 3222/UDP is a Registered port, registered with IANA for specific applications. It is associated with the glbp service.
Gateway Load Balancing Pr
Useful commands
nmapnmap -p 3222 -sV example.comnetcatnc -zv example.com 3222curlcurl -v http://example.com:3222/telnettelnet example.com 3222bash(echo > /dev/udp/example.com/3222) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3222/udpDeny
sudo ufw deny 3222/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3222 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3222 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3222/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3222" dir=in action=allow protocol=UDP localport=3222Security 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- Outdated versions with vulnerabilities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 3222/UDP?
Port 3222/UDP is associated with the glbp service. Gateway Load Balancing Pr
Is it safe to expose port 3222 to the Internet?
It depends on the service and configuration. Port 3222 (glbp) 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 3222 is open?
You can use nmap: `nmap -p 3222 -sV example.com`, netcat: `nc -zv example.com 3222`, or the bash command: `(echo > /dev/udp/example.com/3222) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3222 on my firewall?
On Linux with UFW: `sudo ufw allow 3222/udp` (open) or `sudo ufw deny 3222/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3222 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3222" dir=in action=allow protocol=UDP localport=3222`.
What applications and services use port 3222?
Port 3222/UDP is used by the glbp service. Specific uses depend on the software and configuration. Check our related tools section for more information.