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The number of denied TCP and non TCP packets per second exceeded the system limit Rule

  • ID:  Microsoft.ISAServer.2006.The_number_of_denied_TCP_and_non_TCP_packets_per_second_exceeded_the_system_limit.Rule
  • Description:  This Rule generates alerts when The number of denied TCP and non TCP packets per second exceeded the system limit
  • Target:  Microsoft ISA Server 2006 Server Role
  • Enabled:  On Essential Monitoring

Run As Profiles

Name
Default

Rule Knowledgebase

Summary

ISA Server will block all HTTP requests from a specific source IP address for one minute because the number of HTTP requests per minute from this source IP address exceeded the configured limit.

Causes

The number of HTTP requests per minute from a specific source IP address exceeded the configured limit. This IP address may belong to a host that is infected by a worm and is attempting to propagate the worm by scanning the network to find other vulnerable hosts.

Resolutions

Clean the client computer with this IP address if it is infected.

External References

See the product documentation for more information about ISA Server flood resiliency.

See Also for Internet Security and Acceleration (ISA) Server Management Pack


Downloads for Internet Security and Acceleration (ISA) Server Management Pack

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