In the console tree of ISA Server Management, click
Monitoring.
In the details pane, click the Logging tab.
On the Tasks tab, select the appropriate task:
Configure Firewall Logging. To configure the location of
the Firewall log.
Configure Web Proxy Logging. To configure the location
of the Web Proxy log.
On the Log tab, click File.
(Optional) Click Options to confirm or modify the
following parameters:
ISALogs folder or This folder. To select the
location of the log file.
Compress log files. To compress the log file.
Delete log files older than (days). Specify the number
of days to keep log files before they are automatically
deleted.
Notes
For more information about monitoring, logging, and reporting,
see Monitoring, Logging, and Reporting Concepts in ISA
Server 2006 at the Microsoft
ISA Server TechCenter Web site(http://www.microsoft.com).
To open ISA Server Management, click Start, point to
All Programs, point to Microsoft ISA Server, and then
click ISA Server Management.
For ISA Server 2006 Enterprise Edition, expand
Microsoft Internet Security and Acceleration
Server 2006, expand Arrays, expand
Array_Name, and then click Monitoring.
For ISA Server 2006 Standard Edition, expand Microsoft
Internet Security and Acceleration Server 2006, expand
Server_Name, and then click Monitoring.
Important
When you specify the log file folder location, you can specify
an environment variable. For example, you can specify
%logDirectory%. If the specified folder does not exist, ISA
Server will warn you that the specified location is not valid and
will try to create the folder. If ISA Server cannot create the
folder, the service will be started.
When you move the log files to another folder or partition, you
need to make sure that the Network Service account has at least
read permissions from the root partition and any parent folder to
the ISA Server log file folder. For the log file folder, the
following permissions are required:
Network Service: Full Control
System: Full Control
Administrators: Full Control
Compressing the log file decreases its size and reduces the
amount of space it uses.
You may notice a decrease in performance when working with
NTFS-compressed files. When you read from (access) a compressed
file, Windows automatically decompresses it for you, and when you
write to the file, Windows compresses it. This process may decrease
your computer's performance.