Host System Requirements
Firepower Management Center Virtual Requires 28 GB RAM
We recommend you do not decrease the default settings: 32 GB RAM for most Firepower Management Center Virtual (FMCv) instances, 64 GB for the FMCv 300. To improve performance, you can always increase a virtual appliance’s memory and number of CPUs, depending on your available resources.Memory and Resource Requirements
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You can deploy the Firepower Management Center Virtual using HyperFlex cluster provisioning hosted on HyperFlex ESX and ESXi hypervisors. See the Cisco Firepower Compatibility Guide for hypervisor compatibility.
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For the FMCv, check the latest Firepower Release Notes for details on whether a new release affects your environment. You may be required to increase resources to deploy the latest version of Firepower.
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The specific hardware used for FMCv deployments can vary, depending on the number of instances deployed and usage requirements. Each virtual appliance you create requires a minimum resource allocation—memory, number of CPUs, and disk space—on the host machine.
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The following table lists the recommended and default settings for the FMCv appliance.
Important
Be sure to allocate enough memory to ensure the optimal performance of your FMCv. If your FMCv has less than 32 GB memory, your system could experience policy deployment issues. Do not decrease the default settings, as they are the minimum required to run the system software.
Setting |
Minimum |
Default |
Recommended |
Adjustable Setting? |
---|---|---|---|---|
Memory |
28 GB |
32 GB |
32 GB |
With restrictions. |
Virtual CPUs |
4 |
4 |
8 |
Yes, up to 8 |
Hard disk provisioned size |
250 GB |
250 GB |
n/a |
No, based on Disk Format selection |
Setting |
Default |
Adjustable Setting? |
---|---|---|
Memory |
64 GB |
Yes |
Virtual CPUs |
32 |
No |
Hard disk provisioned size |
2.2 TB |
No, based on Disk Format selection |
For a list of supported platforms and specific hardware and operating system requirements, see the Compatibility Guide.