At community.citrix.com, new NetScaler Application Firewall (AppFW) AppExpert template is now available with SharePoint 2010. The available AppFW templates today not only provide all the settings for acceleration, optimization and high availability but now a template is also available that includes AppFW settings to enhance security. NetScaler AppFW helps secure against any kind of app layer vulnerability or attack. Having these templates help Admins deploy all available features exactly for SharePoint 2010 and simplifies the deployment tremendously.
After downloading the template, here is the capture from the NetScaler menu on how to download from GUI by going to AppFW folder, select Signatures, clicking Add and importing the template:
Template docs are available at community.citrix.com for details.