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CCST Cisco Certified Support Technician Study Guide
book

CCST Cisco Certified Support Technician Study Guide

by Todd Lammle, Donald Robb
November 2023
Intermediate to advanced content levelIntermediate to advanced
464 pages
12h 25m
English
Sybex
Content preview from CCST Cisco Certified Support Technician Study Guide

AppendixAnswers to Review Questions

Chapter 1: Internetworking

  1. B.  The contents of a protocol data unit (PDU) depend on the PDU because they are created in a specific order and their contents are based on that order. A packet will contain IP addresses but not MAC addresses because MAC addresses are not present until the PDU becomes a frame.
  2. C.  You should select a router to connect the two groups. When computers are in different subnets, as these two groups are, you will require a device that can make decisions based on IP addresses. Routers operate at layer 3 of the Open Systems Interconnection (OSI) model and make data-forwarding decisions based on layer 3 networking information, which are IP addresses. They create routing tables that ...
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Publisher Resources

ISBN: 9781394205806Purchase Link