All ports
Port28010/TCP
gruber-cashregPort
28010
Protocol
TCP
Category
Registered
Service
gruber-cashreg
What is port 28010?
Port 28010/TCP is a Registered port, registered with IANA for specific applications. It is associated with the gruber-cashreg service.
Gruber cash registry protocol
Useful commands
nmapnmap -p 28010 -sV example.comnetcatnc -zv example.com 28010curlcurl -v http://example.com:28010/telnettelnet example.com 28010bash(echo > /dev/tcp/example.com/28010) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 28010/tcpDeny
sudo ufw deny 28010/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 28010 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 28010 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=28010/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 28010" dir=in action=allow protocol=TCP localport=28010Security 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- Outdated versions with vulnerabilities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 28010/TCP?
Port 28010/TCP is associated with the gruber-cashreg service. Gruber cash registry protocol
Is it safe to expose port 28010 to the Internet?
It depends on the service and configuration. Port 28010 (gruber-cashreg) 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 28010 is open?
You can use nmap: `nmap -p 28010 -sV example.com`, netcat: `nc -zv example.com 28010`, or the bash command: `(echo > /dev/tcp/example.com/28010) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 28010 on my firewall?
On Linux with UFW: `sudo ufw allow 28010/tcp` (open) or `sudo ufw deny 28010/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 28010 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 28010" dir=in action=allow protocol=TCP localport=28010`.
What applications and services use port 28010?
Port 28010/TCP is used by the gruber-cashreg service. Specific uses depend on the software and configuration. Check our related tools section for more information.