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High CPU utilization with large volume of SQLNET2 traffic Technical Level
Symptoms
  • A Security Gateway / Cluster performs slowly with high CPU usage..
  • The Security Gateway / Cluster does not accelerate traffic that is sent through the SQLNET2 protocol handler.
  • fw tab t connections -z shows that many slow path connections use the SQLNET2 protocol handler. Output shows "Not offloaded reason" as "Inspect handler".
Cause

Traffic sent through the SQLNET2 protocol hander goes through the slow path. The high volume of F2F traffic causes high CPU usage on the Security Gateway or Cluster.


Solution
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