Product Documentation

NetScaler Advanced Policy Expression Reference

Jun 13, 2016

The list of expressions that can be used to define advanced policies on the NetScaler appliance.

Click here to see how you can use this reference information.

The following table lists the prefixes using which you must start creating an expression:

Starting Prefixes Description

Provides access to analytics information and operations.

Designates an expression that refers to the client. This is the starting point for access into parameters such as Ether and SSL.

Models the DIAMETER message.

Models the DNS message.

Models the HTTP message.

URL provides operations for parsing and operating on the URL. The supported format is [<protocol>://<hostname>]<path>[?<query>]. The Text object backing a HTTP URL object has the Text Mode set to URLENCODED by default.

Models the ICA protocol.

Models the MSSQL protocol.

Models the MYSQL protocol.

Models the ORACLE protocol.

Designates an expression that refers to network packet irrespective of flow

Models the RADIUS message.

Designates an expression that refers to the server. This is the starting point for access into parameters such as Ether and SSL.

Models the SIP protocol.

Models the SMPP protocol.

Models the Subscriber database attributes.

Designates an expression that refers to the NetScaler, rather than the client or server.

EXTEND (uint i, uint j)

Extends the target area around the matched pattern.

Refers to the matched pattern.

Operates on selected text.