Microsoft released Service Pack 1 for ISA 2006 Standard and Enterprise. highlights of the service pack changes:

  • Configuration Change Tracking—Registers all configuration changes applied to ISA Server to help you assess issues that may occur as a result of these changes.
  • Traffic Simulator—Simulates network traffic in accordance with specified request parameters
  • Support for integrated NLB mode in all three modes, including unicast, multicast, and multicast with Internet Group Management Protocol (IGMP).
  • Support for Kerberos Constrained Delegation (KCD) cross-domain authentication. Credentials from users located in a different domain than the ISA Server, but in the same forest, can now be delegated to an internal published Web site by using KCD.

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