Posted by: Pdfprep
Post Date: November 22, 2020
A customer is questioning the additional infrastructure that is needed to design a three-tiered, hierarchical network.
Which option is a benefit of the distribution layer in a traditional design?
A . provides additional security services against unauthorized access
B . extends the Layer 2 and Layer 3 boundary to the core layer
C . isolation of faults between the access and core layers
D . creates access layer resiliency
Answer: D