All ports
Port23400/TCP
novar-dbasePort
23400
Protocol
TCP
Category
Registered
Service
novar-dbase
What is port 23400?
Port 23400/TCP is a Registered port, registered with IANA for specific applications. It is associated with the novar-dbase service.
Novar Data
Useful commands
nmapnmap -p 23400 -sV example.comnetcatnc -zv example.com 23400curlcurl -v http://example.com:23400/telnettelnet example.com 23400bash(echo > /dev/tcp/example.com/23400) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 23400/tcpDeny
sudo ufw deny 23400/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 23400 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 23400 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=23400/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 23400" dir=in action=allow protocol=TCP localport=23400Security 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- Outdated versions with vulnerabilities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 23400/TCP?
Port 23400/TCP is associated with the novar-dbase service. Novar Data
Is it safe to expose port 23400 to the Internet?
It depends on the service and configuration. Port 23400 (novar-dbase) 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 23400 is open?
You can use nmap: `nmap -p 23400 -sV example.com`, netcat: `nc -zv example.com 23400`, or the bash command: `(echo > /dev/tcp/example.com/23400) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 23400 on my firewall?
On Linux with UFW: `sudo ufw allow 23400/tcp` (open) or `sudo ufw deny 23400/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 23400 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 23400" dir=in action=allow protocol=TCP localport=23400`.
What applications and services use port 23400?
Port 23400/TCP is used by the novar-dbase service. Specific uses depend on the software and configuration. Check our related tools section for more information.