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
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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