All ports
Port4428/TCP
omviserverPort
4428
Protocol
TCP
Category
Registered
Service
omviserver
What is port 4428?
Port 4428/TCP is a Registered port, registered with IANA for specific applications. It is associated with the omviserver service.
OMV-Investigation Server-Client
Useful commands
nmapnmap -p 4428 -sV example.comnetcatnc -zv example.com 4428curlcurl -v http://example.com:4428/telnettelnet example.com 4428bash(echo > /dev/tcp/example.com/4428) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4428/tcpDeny
sudo ufw deny 4428/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 4428 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 4428 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4428/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4428" dir=in action=allow protocol=TCP localport=4428Security 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- Outdated versions with vulnerabilities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 4428/TCP?
Port 4428/TCP is associated with the omviserver service. OMV-Investigation Server-Client
Is it safe to expose port 4428 to the Internet?
It depends on the service and configuration. Port 4428 (omviserver) 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 4428 is open?
You can use nmap: `nmap -p 4428 -sV example.com`, netcat: `nc -zv example.com 4428`, or the bash command: `(echo > /dev/tcp/example.com/4428) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4428 on my firewall?
On Linux with UFW: `sudo ufw allow 4428/tcp` (open) or `sudo ufw deny 4428/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4428 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4428" dir=in action=allow protocol=TCP localport=4428`.
What applications and services use port 4428?
Port 4428/TCP is used by the omviserver service. Specific uses depend on the software and configuration. Check our related tools section for more information.