Which statement is true of the functionality of the layers in the hierarchical network model?

IT Questions BankCategory: CCNA 4 v4Which statement is true of the functionality of the layers in the hierarchical network model?

Which statement is true of the functionality of the layers in the hierarchical network model?

  • The purpose of the access layer is to provide very high bandwidth communications between network devices.
  • Most security screening to prevent unauthorized entry to the network happens at the core layer.
  • Untrusted external connections are segmented from the rest of the network at all three levels.
  • The distribution layer aggregates WAN connections at the edge of the campus.

More Questions: CCNA Exploration 4: EWAN Chapter 1 Exam


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