To configure HTTP caching for a cache rule

  1. In the console tree of ISA Server Management, click Cache.
  2. In the details pane, click the Cache Rules tab, and then select the applicable cache rule.
  3. On the Tasks tab, click Edit Selected Rule.
  4. On the HTTP tab, select the Enable HTTP caching check box.
  5. To specify how long HTTP objects will remain in the cache, expressed as a percentage of the time of the content's existence, type a number in Set TTL of objects.
  6. To specify how long HTTP objects will remain in the cache, expressed as a time, type the minimum and maximum time in No less than and No more than.
  7. To retain objects beyond their expiration time in the cache, but in accordance with the settings you configured, select Also apply these TTL boundaries to sources that specify expiration.

Notes

Important




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