Sonicwall firewall has ransomware protection and it is highly recommended to have a firewall in any IT network as part of the cybersecurity protection. The firewall acts as a traffic police for the network and monitors the traffic for intruders, suspicious activities and block them (with a valid subscription). It also allows you to control what your users are doing in your network. It enables your team to work from home and connect to the office to access your corporate data and systems securely