All ports
Port5028/TCP
qvrPort
5028
Protocol
TCP
Category
Registered
Service
qvr
What is port 5028?
Port 5028/TCP is a Registered port, registered with IANA for specific applications. It is associated with the qvr service.
Quiqum Virtual Relais
Useful commands
nmapnmap -p 5028 -sV example.comnetcatnc -zv example.com 5028curlcurl -v http://example.com:5028/telnettelnet example.com 5028bash(echo > /dev/tcp/example.com/5028) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5028/tcpDeny
sudo ufw deny 5028/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 5028 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 5028 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5028/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5028" dir=in action=allow protocol=TCP localport=5028Security 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- Outdated versions with vulnerabilities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 5028/TCP?
Port 5028/TCP is associated with the qvr service. Quiqum Virtual Relais
Is it safe to expose port 5028 to the Internet?
It depends on the service and configuration. Port 5028 (qvr) 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 5028 is open?
You can use nmap: `nmap -p 5028 -sV example.com`, netcat: `nc -zv example.com 5028`, or the bash command: `(echo > /dev/tcp/example.com/5028) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5028 on my firewall?
On Linux with UFW: `sudo ufw allow 5028/tcp` (open) or `sudo ufw deny 5028/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 5028 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5028" dir=in action=allow protocol=TCP localport=5028`.
What applications and services use port 5028?
Port 5028/TCP is used by the qvr service. Specific uses depend on the software and configuration. Check our related tools section for more information.