323, MMS, RTSP, and many others. By containing definitions for
these protocols, you can easily configure ISA to create rules to block or allow them as
necessary. In addition, you can create custom rules for protocols not in ISA??™s default
list by clicking the New button in the toolbox. For information on creating custom
and advanced protocol support, see Chapter 15.
. Users??”The Users toolbox contains groupings of users that are useful for bulk application
of firewall rules and other settings. The default groups created by ISA are All
Authenticated Users, All Users, and System and Network Service. New groups can be
created to logically organize different types of users to facilitate the creation of
FIGURE 3.16 Examining the Firewall Policy toolbox.
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Exploring Firewall Policy Settings
policies and rules. For more information on users and groups within ISA Server, refer
to Chapter 11.
. Content Types??”The Content Types toolbox allows for different applications and
files to be organized according to the type of content they are. For example, a file
that is downloaded via the web may be an audio file, an image, text, video, or any of
several other options.
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