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High CPU / Performance issues when installing / upgrading to R80.10 with Application Control enabled, or when using many rules with the same service
Symptoms
  • High CPU when installing / upgrading to R80.10 with Application Control enabled
  • High CPU when installing / upgrading to R80.10 when using many rules with the same service.
Cause

Who MIGHT be at risk:

  • Customers with pre-R80.10 version that have Protocols defined in the 'Service' column.
  • Customers with R80.10 with services on any port with "protocol signature" enabled.

AND

  • Rulebase of Application Control includes +50 rules (with applications / URLs)

Protocols in detection by default (will have detection enabled after upgrade):


Solution
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