A secure perimeter - protected with the help of advanced Next-Generation Firewall is the first line-of-defense against external cyber attacks. Siemens has partnered with Palo Alto Networks to safeguard the industrial network from known and unknown cyberthreats.
For more information on implementing an end-to-end cybersecurity solution for your network, click here - https://new.siemens.com/global/en/products/automation/industrial-communication/rugged-communications/technology-highlights/cybersecurity.html#Getthecompleteguide