A customer would like to designate a number of people for customizing announcements on the Access Gateway Enterprise page. This way the organization can announce important changes, planned downtime or other announcements. The advantage of this is that a network engineer does not need to be bothered for displaying all sorts of messages on the Access Gateway by fiddling with the files on the appliances.
The most fancy en quickest solution would be if this could be made possible with a simple SSI (Server Side Include) within the HTML Code. Unfortunately this is not possible within Access Gateway. Don’t even think about scripting languages like ASP or PHP. All No Go’s.
To learn more and to read the entire article at its source, please refer to the following page, Creating user customizable announcements for NetScaler Access Gateway- Blog | Henny Louwers