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Mastering Netscaler VPX
book

Mastering Netscaler VPX

by Marius Sandbu, Rick Roetenberg, Andy Paul
November 2015
Intermediate to advanced content levelIntermediate to advanced
218 pages
5h 8m
English
Packt Publishing
Content preview from Mastering Netscaler VPX

HTTP Callouts

The HTTP Callouts option will be used for configured types of requests, or when criteria are met during policy evaluation. When the criteria matches the type of request, you might want to stall the policy evaluation briefly, retrieve information from a server, and then perform an action depending on the retrieved information. Another option could be that you want to update a database or the content hosted on a web server based on the requests.

An HTTP Callout is an HTTP or HTTPS request that Citrix NetScaler generates and sends to an external resource when the criteria matches during policy evaluation. The information can be analyzed by default syntax policy expressions.

You can use HTTP Callouts to obtain information from external ...

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Publisher Resources

ISBN: 9781785281730Supplemental Content