Go back to 646-046 - ARSAM Cisco Routing and Switching Sales Specialist

Question :-

What feature of a hierarchical network design that includes a core layer, a distribution layer, and an access layer helps ensure that employees will always have access to critical business applications?
A minimal configuration at the core layer
Standby switches configured with regular failover at the distribution layer
Standby switches configured with regular failover at the access layer
Dual paths from layer to layer

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