Access and aggregation architecture
The following figure shows the logical layout of the
PowerFlex appliance integrated with your access and aggregation network architecture.
NOTE:There is an additional 10 / 25 Gb link from the
PowerFlex controller nodes to the out-of-band management switch.
Figure 1. Logical layout of the access and aggregation architecture![Logical layout of the access and aggregation architecture](https://dl.dell.com/content/guides/public/Html/flex_app_archg_4x/images/GUID-E8213419-FD1B-4314-B640-F6CD63BAD29F-low.png)
NOTE:A PowerFlex management controller is optional in a
PowerFlex appliance.