Understanding NetScaler AppFirewall platforms  

NetScaler AppFirewall is available in:
Included
NetScaler ADC Platinum Edition
NetScaler SDX Appliances
NetScaler VPX Platinum Edition
NetScaler MPX Enterprise Edition
Add-on option

NetScaler AppFirewall is also available as a standalone appliance, and is upgradable via license to a full NetScaler Platinum Edition.

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