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CMT_H_CacheExpire

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To configure whether to return expired objects from the cache

  1. In the console tree of ISA Server Management, click Cache.

  2. In the details pane, click the Cache Rules or Content Download Jobs tab.

  3. On the Tasks tab, click Configure Cache Settings.

  4. On the Advanced tab, select one of the following:

    • Do not return the expired object. If you select this option, an error page will be returned.
    • Return the expired object only if expiration was. Select this option to return an expired version of the object from the ISA Server cache.

  5. If you selected to return the expired object, specify the Time to Live (TTL) limits for the object:

    • In At less than this percentage of original Time to Live, specify the maximum percentage of the TTL. If the expiration time exceeds this limit, the object is not returned.
    • In But no more than, specify the maximum number of minutes since the object expired. If the expiration time exceeds this limit, the object is not returned.

Note

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, expand Configuration, and then click Cache.
For ISA Server 2006 Standard Edition, expand Microsoft Internet Security and Acceleration Server 2006, expand Server_Name, expand Configuration, and then click Cache.