All ports
Port217/TCP
dbasePort
217
Protocol
TCP
Category
Well-Known
Service
dbase
What is port 217?
Port 217/TCP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the dbase service.
dBASE Unix
Useful commands
nmapnmap -p 217 -sV example.comnetcatnc -zv example.com 217curlcurl -v http://example.com:217/telnettelnet example.com 217bash(echo > /dev/tcp/example.com/217) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 217/tcpDeny
sudo ufw deny 217/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 217 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 217 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=217/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 217" dir=in action=allow protocol=TCP localport=217Security 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- Outdated versions with vulnerabilities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 217/TCP?
Port 217/TCP is associated with the dbase service. dBASE Unix
Is it safe to expose port 217 to the Internet?
It depends on the service and configuration. Port 217 (dbase) is a Well-Known 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 217 is open?
You can use nmap: `nmap -p 217 -sV example.com`, netcat: `nc -zv example.com 217`, or the bash command: `(echo > /dev/tcp/example.com/217) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 217 on my firewall?
On Linux with UFW: `sudo ufw allow 217/tcp` (open) or `sudo ufw deny 217/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 217 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 217" dir=in action=allow protocol=TCP localport=217`.
What applications and services use port 217?
Port 217/TCP is used by the dbase service. Specific uses depend on the software and configuration. Check our related tools section for more information.