CCNA

®

Routing and Switching
Study Guide
CCNA

®

Routing and Switching
Study Guide

Todd Lammle
Senior Acquisitions Editor: Jeff Kellum
Development Editor: Pete Gaughan
Technical Editors: John Swartz and Dax Mickelson
...
Dear Reader,
Thank you for choosing CCNA Routing and Switching Study Guide. This book is part of a
family of premium-quali...
Acknowledgments
There are many people that work to put a book together, and as an author, I dedicated an
enormous amount o...
About the Author
Todd Lammle   is the authority on Cisco certification and internetworking and is Cisco certified in most ...
Contents at a Glance
Introduction	xxvii
ICND1 (100-101) Exam Objectives	

xxxviii

ICND2 (200-101) Exam Objectives	

xliv
...
Appendix  A	

Answers to Written Labs	

967

Appendix  B	

Answers to Review Questions	

987

Appendix  C	

Disabling and ...
Contents
Introduction	xxvii
ICND1 (100-101) Exam Objectives	

xxxviii

ICND2 (200-101) Exam Objectives	

xliv

CCNA Compos...
xii	Contents

Ethernet Cabling	
59
60
Straight-through Cable	
Crossover Cable	
60
Rolled Cable	
62
64
Fiber Optic	
Data En...
Contents	

xiii

Classless Inter-Domain Routing (CIDR)	
144
146
IP Subnet-Zero	
Subnetting Class C Addresses	
146
Subnetti...
xiv	Contents

Viewing, Saving, and Erasing Configurations	
250
252
Deleting the Configuration and Reloading the Device	
Ve...
Contents	

xv

Debugging	314
316
Using the show processes Command	
Summary	317
Exam Essentials	
317
319
Written Lab 7	
Wri...
xvi	Contents

OSPF and Loopback Interfaces	
402
403
Configuring Loopback Interfaces	
Verifying OSPF Configuration	
405
The...
Contents	

xvii

Configuring VLANs	
472
475
Assigning Switch Ports to VLANs	
Configuring Trunk Ports	
476
Configuring Inte...
xviii	Contents

How NAT Works	
545
547
Static NAT Configuration	
Dynamic NAT Configuration	
548
PAT (Overloading) Configur...
Contents	

xix

Part  II	

ICND2	

613

Chapter   15	

Enhanced Switched Technologies	

615

616
Spanning Tree Protocol (S...
xx	Contents

Licensing	682
684
Right-To-Use Licenses (Evaluation Licenses)	
Backing Up and Uninstalling the License	
687
S...
Contents	

Chapter   18	

Troubleshooting IP, IPv6, and VLANs	

xxi

741

742
Troubleshooting IP Network Connectivity	
Tro...
xxii	Contents

Verifying and Troubleshooting
859
Multi-area OSPF Networks	
The show ip ospf Command	
861
The show ip ospf ...
Contents	

xxiii

Virtual Private Networks	
942
943
Benefits of VPNs	
Introduction to Cisco IOS IPsec	
944
IPsec Transform...
xxiv	Contents

Chapter 8: IP Routing	
Chapter 9: Open Shortest Path First (OSPF)	
Chapter 10: Layer 2 Switching	
Chapter 1...
Contents	

Appendix   C	

Disabling and Configuring Network Services	

xxv

1029

1030
Blocking SNMP Packets	
Disabling Ec...
Introduction
Welcome to the exciting world of Cisco certification! If you’ve picked up this book because
you want to impro...
xxviii	Introduction

Beginning in 1998, obtaining the Cisco Certified Network Associate (CCNA) certification
was the first...
Introduction	
xxix

job market! For the uninitiated, the CompTIA A+ and Network+ certifications aren’t official
prerequisi...
xxx	Introduction

the Data Center certification will be catching up fast. Also good to know is that anyone with
a CCNP R/S...
Introduction	
xxxi

What does the CCNA Composite exam (200-120) cover? Pretty much the same topics
covered in the ICND1 an...
xxxii	Introduction

exams. Data encapsulation is discussed in detail in this chapter as well. And as with the
other chapte...
Introduction	
xxxiii

troubleshooting techniques in this all-important chapter. The hands-on labs, written lab,
and review...
xxxiv	Introduction

chapter left off and add multi-area networks along with advanced configurations and then
finish with O...
Introduction	
xxxv

Electronic Flashcards    The companion study tools include over 200 flashcards specifically
written to...
xxxvi	Introduction

So to maximize your benefit from this book, I recommend the following study method:
	1.	 Take the asse...
Introduction	
xxxvii

To learn every bit of the material covered in this book, you’ll have to apply yourself
regularly, an...
xxxviii	Introduction

Also, never forget that the right answer is the Cisco answer. In many cases, more than one
appropria...
Introduction	
xxxix

Operation of IP Data Networks

Chapter(s)

Select the components required to meet a given network spe...
xl	Introduction

(continued)
Operation of IP Data Networks

Chapter(s)

Identify the appropriate IPv4-addressing scheme us...
Introduction	
xli

Operation of IP Data Networks
Configure and verify OSPF (single area)
uu

Configure OSPFv2

uu

Configu...
xlii	Introduction

(continued)
Operation of IP Data Networks
Identify the basic operation of NAT
uu

Pool

uu

Static

uu
...
Introduction	
xliii

Operation of IP Data Networks

Chapter(s)

Configure and verify ACLs to filter network traffic.

12

...
xliv	Introduction

ICND2 (200-101) Exam Objectives
Exam objectives are subject to change at any time without prior notice ...
Introduction	
xlv

LAN Switching Technologies
Configure and verify OSPF (single area).
uu

OSPF states

uu

Discuss Multi-...
xlvi	Introduction

(continued)
LAN Switching Technologies
Troubleshoot and resolve spanning-tree operation issues
uu

Prio...
Introduction	
xlvii

LAN Switching Technologies

Chapter(s)

Monitor NetFlow statistics.

17

Troubleshoot EtherChannel pr...
xlviii	Introduction

(continued)
Operation of IP Data Networks
Describe the purpose and basic operation of the protocols i...
Introduction	
xlix

Operation of IP Data Networks

Chapter(s)

Identify the appropriate IPv4-addressing scheme using VLSM ...
l	Introduction

(continued)
Operation of IP Data Networks

Chapter(s)

uu

ip routing table

8

uu

Passive interfaces

8
...
Introduction	
li

Operation of IP Data Networks
Configure and verify ACLs in a network environment.

Chapter(s)
12

uu

Na...
lii	Introduction

(continued)
Operation of IP Data Networks
Configure and verify switch port security features such as.

C...
Introduction	
liii

Operation of IP Data Networks
uu

Direction
uu

Interface

Troubleshoot and resolve Layer 1 problems.
...
liv	Introduction

(continued)
Operation of IP Data Networks
uu

Licensing

Chapter(s)
16

uu

Show license

16

uu

Change...
Introduction	
lv

Operation of IP Data Networks

Chapter(s)

IP Services
Recognize high availability (FHRP).

17

uu

VRRP...
lvi	Introduction

(continued)
Operation of IP Data Networks

Chapter(s)

uu

Neighbor states

9, 18, 20

uu

OSPF topology...
Introduction	
lvii

Operation of IP Data Networks

Chapter(s)

uu

ISDN

21

uu

DSL

21

uu

Frame relay

21

uu

Cable

...
Assessment Test
	1.	 What is the sys-id-ext field in a BPDU used for?
	A.	 It is a 4-bit field inserted into an Ethernet f...
Assessment Test	

lix

	5.	 Which of the following commands provides the product ID and serial number of a router?
	A.	 sh...
lx	

Assessment Test

	10. 	You need to connect to a remote IPv6 server in your virtual server farm. You can con-

nect to...
Assessment Test	

lxi

	13.	 Serial0/1 goes down. How will EIGRP send packets to the 10.1.1.0 network?
Corp#show ip eigrp ...
lxii	

Assessment Test

	16.	 You have two OSPF directly configured routers that are not forming an adjacency.

What shoul...
Assessment Test	

lxiii

	21.	 How should a router that is being used in a frame relay network be configured to keep

spli...
lxiv	

Assessment Test

	25.	 To enable OSPFv3, which of the following would you use?
	A.	 Router(config-if)#ipv6 ospf 10 ...
Assessment Test	

lxv

	31.	 Your inside locals are not being translated to the inside global addresses. Which of the fol-...
lxvi	

Assessment Test

	36.	 If you wanted to delete the configuration stored in NVRAM, choose the best answer

for the C...
Assessment Test	

lxvii

	41.	 Which two of the following commands will place network 10.2.3.0/24 into area 0?

(Choose tw...
lxviii	

Assessment Test

	46.	 Where is a hub specified in the OSI model?
	A.	 Session layer
	B.	 Physical layer
	C.	 Dat...
Assessment Test	

lxix

	52.	 If your router is facilitating a CSU/DSU, which of the following commands do you

need to us...
lxx	

Answers to Assessment Test

Answers to Assessment Test
	1.	 B.  To allow for the PVST+ to operate, there’s a field i...
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Ccna routing and switching study guide
Ccna routing and switching study guide
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