firepower4115 Usage exceeding datasheet performance
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10-07-2021 05:59 PM
I am managing a customer's Firepower 4115 as a firewall.
There were situations in which service was delayed for a very short period of time.
High connection counts and CPU usage were observed on the Firepower Management Center during service delays.
The number of connections per second was recorded higher than the number listed in the datasheet.
As far as I know, the limit of connections per second is 200K.
The number of records observed was over 300K.
What are the expected impacts in this situation?
Doesn't it affect existing connections?
> show resource usage
Resource Current Peak Limit Denied Context
Conns 261222 8923983 15000000 0 System
Xlates 63905 66516 N/A 0 System
Hosts 59025 1007665 N/A 0 System
Conns [rate] 4232 363530 N/A 0 System
Inspects [rate] 5361 363916 N/A 0 System
Routes 46 46 unlimited 0 System
