In the three-layer hierarchical network design model；what’s associated with the access layer？（）A、optimized transport structureB、high port densityC、boundary definitionD、data encryptionE、local VLANsF、route summaries - 题多多

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题目

In the three-layer hierarchical network design model；what’s associated with the access layer？（）

A、optimized transport structure
B、high port density
C、boundary definition
D、data encryption
E、local VLANs
F、route summaries

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