Policies and expressions

In a lot of Citrix NetScaler's features, we can use policies and expressions based on our requirements. Also, based on our requirements, we can make a difference depending on particular expressions. For example, it's possible to show different information for Windows clients and Mac OS X clients.

An expression can enable NetScaler to accomplish the following:

  • Return the hostname in an HTTP request
  • Determine the IP address of a client that sent a TCP request
  • Identify the data that an HTTP request contains (for example, a popular spreadsheet or a word-processing application)
  • Calculate the length of an HTTP request

Citrix NetScaler supports classic and default syntax policies and expressions. Based on the feature, Citrix NetScaler ...

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