What is a basic function of the Cisco Borderless Architecture access layer?
- aggregates Layer 2 broadcast domains
- provides access to the user
- aggregates Layer 3 routing boundaries
- provides fault isolation
Explanation: A function of the Cisco Borderless Architecture access layer is providing network access to the users. Layer 2 broadcast domain aggregation, Layer 3 routing boundaries aggregation, and high availability are distribution layer functions. The core layer provides fault isolation and high-speed backbone connectivity.
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