Files that are grouped by content type can be controlled more
easily, giving the ISA administrator an easy way to perform such actions as not
allowing specific types of dangerous executables or other file types to be accessed.
For more information on configuring and creating content types, see Chapter 15.
. Schedules??”The Schedules toolbox allows for custom time schedules to be created.
This can be extremely useful if there are organization-specific schedules that need to
be consistently applied to multiple rules or parameters within projects. For example,
a custom schedule could be created for scheduled maintenance, such as the dialog
box shown in Figure 3.17 illustrates. This schedule can then be applied to default
rules that deny connections during those periods of time.
. Network Objects??”The Network Objects toolbox is perhaps the most important and
commonly used of the toolboxes. All the configured network-related objects are listed
in the toolbox, such as the Network Sets, Computer Sets, URL Sets, Address
Ranges, and more. Even though the logical location for this toolbox would normally
be under the network node, it has been placed with the rest of the toolboxes in the
Firewall Policy node, so it is important to understand that distinction when looking
for network settings, such as the location and configuration of web listeners and
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