All ports
Port7397/UDP
hexarcPort
7397
Protocol
UDP
Category
Registered
Service
hexarc
What is port 7397?
Port 7397/UDP is a Registered port, registered with IANA for specific applications. It is associated with the hexarc service.
Hexarc Command Language
Useful commands
nmapnmap -p 7397 -sV example.comnetcatnc -zv example.com 7397curlcurl -v http://example.com:7397/telnettelnet example.com 7397bash(echo > /dev/udp/example.com/7397) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 7397/udpDeny
sudo ufw deny 7397/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 7397 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 7397 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=7397/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 7397" dir=in action=allow protocol=UDP localport=7397Security 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- Outdated versions with vulnerabilities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 7397/UDP?
Port 7397/UDP is associated with the hexarc service. Hexarc Command Language
Is it safe to expose port 7397 to the Internet?
It depends on the service and configuration. Port 7397 (hexarc) 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 7397 is open?
You can use nmap: `nmap -p 7397 -sV example.com`, netcat: `nc -zv example.com 7397`, or the bash command: `(echo > /dev/udp/example.com/7397) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 7397 on my firewall?
On Linux with UFW: `sudo ufw allow 7397/udp` (open) or `sudo ufw deny 7397/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 7397 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 7397" dir=in action=allow protocol=UDP localport=7397`.
What applications and services use port 7397?
Port 7397/UDP is used by the hexarc service. Specific uses depend on the software and configuration. Check our related tools section for more information.