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Apstra Flow Scaling Considerations

The Apstra Flow virtual images are available in three sizing options, plus an additional option for creating custom extra-large deployments. Table 1 describes the available sizing options and memory requirements.

Table 1: Apstra Flow Scaling Considerations

*Image Size

Required Memory Size

Number of Supported Devices

Small

Up to 5,000 FPS

8 vCPU, 32 GB memory, 4 TB disk

Typically, up to 25 devices at an average of 200 FPS per device.

Medium

Up to 10,000 FPS

16 vCPU, 64 GB memory, 4 TB disk

Typically, up to 50 devices at an average of 200 FPS per device.

Large

Up to 15,000 FPS

24 vCPU, 64 GB memory, 4 TB disk

Typically, up to 75 devices at an average of 200 FPS per device.

X-Large (custom)

N/A

Greater than 15,000 FPS.

Contact your Juniper sales representative for guidance on creating a cluster for a custom deployment.

*Image size is calculated at an average number of flows per second (FPS) that the collector receives.