• 1.1 Differentiate between software firewalls
▪ 1.1.1 VM-Series
▪ 1.1.2 CN-Series
▪ 1.1.3 Cloud next generation firewall (NGFW) (i.e., AWS and Azure)
▪ 1.1.4 Cloud-Delivered Security Services (CDSS) subscriptions
• 1.2 Describe licensing options for software firewalls
▪ 1.2.1 Flex licensing
▪ 1.2.2 Pay-as-you-go (PAYG)
▪ 1.2.3 Enterprise License Agreement (ELA) subscriptions