12-02-2022 07:22 AM
We are seeing intermittent deployment failures on 3x SA5516-X with SFR. They are on 7.0.1 with Snort version 2 currently.
The error witnessed during failures in the FMC UI is:
Looking further at the health status of the sensors however, I can see that they are complaining of 'Configuration Memory Allocation' with - 'Deployed configurations are too large. Your deployed configurations require more memory than the system can allocate. Re-evaluate your configuration. Most often you can reduce the number or complexity of access control rules or intrusion policies. See the online help to learn best practices for access control.'
I had seen some indication that a migration to Snort 3 does improve efficiency but wasn't sure if that was a direct correlation to policy compression and moreover, the error we are encountering.
I've passed this via TAC but wondered if this has been encountered before or logged in an existing bug that's been logged and resolved.
Any helps is very much appreciated. Thanks,
David
Solved! Go to Solution.
03-03-2023 02:50 AM
So following up on this, it looked like the most common fault was the over utilisation of memory on the SFR modules. Working with TAC, we are performing both an update to the module as well as converting to use snort 3 exclusively. The access policies applied to the modules were very small (3-4 entries) but had more extensive snort 2 intrusion policies.
03-03-2023 02:50 AM
So following up on this, it looked like the most common fault was the over utilisation of memory on the SFR modules. Working with TAC, we are performing both an update to the module as well as converting to use snort 3 exclusively. The access policies applied to the modules were very small (3-4 entries) but had more extensive snort 2 intrusion policies.
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