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Introduction to Networks Labs and Study Guide (CCNAv7) [Mīkstie vāki]

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  • Formāts: Paperback / softback, 464 pages, height x width x depth: 275x215x23 mm, weight: 1044 g
  • Sērija : Lab Companion
  • Izdošanas datums: 12-Oct-2020
  • Izdevniecība: Cisco Press
  • ISBN-10: 0136634451
  • ISBN-13: 9780136634454
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Introduction to Networks Labs and Study Guide (CCNAv7)Palielināt
  • Formāts: Paperback / softback, 464 pages, height x width x depth: 275x215x23 mm, weight: 1044 g
  • Sērija : Lab Companion
  • Izdošanas datums: 12-Oct-2020
  • Izdevniecība: Cisco Press
  • ISBN-10: 0136634451
  • ISBN-13: 9780136634454
Citas grāmatas par šo tēmu:
Permanent link: https://www.kriso.lv/db/9780136634454.html
Keywords:
The only authorized Labs & Study Guide for the Cisco Networking Academy Introduction to Networks course in the CCNA curriculum Each chapter of this book is divided into a Study Guide section followed by a Lab section. The Study Guide section offers exercises that help you learn the concepts, configurations, and troubleshooting skills crucial to your success as a CCNA exam candidate. Each chapter is slightly different and includes some or all the following types of exercises:





Vocabulary Matching Exercises Concept Questions Exercises Skill-Building Activities and Scenarios Configuration Scenarios Packet Tracer Exercises Troubleshooting Scenarios

The Labs & Activities include all the online course Labs and Packet Tracer activity instructions. If applicable, this section begins with a Command Reference that you will complete to highlight all the commands introduced in the chapter. This book is offered exclusively for students enrolled in Cisco Networking Academy courses. It is not designed for independent study or professional certification preparation. Visit netacad.com to learn more about program options and requirements. Related titles: CCNA 200-301 Portable Command Guide Book: 9780135937822 eBook: 9780135937709 Introduction to Networks Companion Guide CCNAv7 Book: 9780136633662 eBook: 9780136633549 Introduction to Networks Course Booklet CCNAv7 Book: 9780136632955
Introduction xxx
Chapter 1 Networking Today
1(18)
Networks Affect Our Lives
2(1)
Network Components
2(2)
End Devices, Intermediary Devices, and Media
2(1)
Check Your Understanding: Network Components
3(1)
Network Representations and Topologies
4(1)
Classify and Identify Network Components
4(1)
Topology Diagrams
4(1)
Check Your Understanding: Network Representations and Topologies
4(1)
Common Types of Networks
5(1)
Compare LANs and WANs
5(1)
Check Your Understanding: Common Types of Networks
6(1)
Internet Connections
6(2)
Vocabulary Exercise: Matching
6(2)
Reliable Networks
8(1)
Classify the Requirements for a Reliable Network
8(1)
Check Your Understanding: Reliable Networks
9(1)
Network Trends
9(2)
Identify the Cloud Type
10(1)
Check Your Understanding: Network Trends
10(1)
Network Security
11(1)
Check Your Understanding: Network Security
11(1)
The IT Professional
12(1)
1.5.7 Packet Tracer---Network Representation
13(3)
Objectives
13(1)
Instructions
13(1)
Challenge Question
14(2)
1.9.3 Lab---Research IT and Networking Job Opportunities
16(3)
Objectives
16(1)
Background / Scenario
16(1)
Required Resources
16(1)
Instructions
16(1)
Reflection Questions
17(2)
Chapter 2 Basic Switch and End Device Configuration
19(40)
Cisco IOS Access
20(1)
Check Your Understanding: Cisco IOS Access
20(1)
IOS Navigation
21(2)
Syntax Checker: Navigate Between IOS Modes
21(1)
Check Your Understanding: IOS Navigation
22(1)
The Command Structure
23(2)
Navigate the IOS Matching Exercise
23(1)
Hotkeys and Shortcuts
24(1)
Basic Device Configuration
25(2)
Apply a Basic Configuration
25(1)
Check Your Understanding: Basic Device Configuration
26(1)
Save Configurations
27(1)
Ports and Addresses
27(1)
Check Your Understanding: Ports and Addresses
28(1)
Configure IP Addressing
28(2)
Verify Connectivity
30(2)
Packet Tracer Exercise 2-1: Basic Switch Configuration
31(1)
Requirements
31(1)
Command Reference
32(1)
2.3.7 Packet Tracer---Navigate the IOS
33(5)
Objectives
33(1)
Background / Scenario
33(1)
Instructions
33(1)
Part 1 Establish Basic Connections, Access the CLI, and Explore Help
33(1)
Part 2 Explore EXEC Modes
34(2)
Part 3 Set the Clock
36(2)
2.3.8 Lab---Navigate the IOS by Using Tera Term for Console Connectivity
38(7)
Topology
38(1)
Objectives
38(1)
Background / Scenario
38(1)
Required Resources
38(1)
Instructions
39(1)
Part 1 Access a Cisco Switch through the Serial Console Port
39(1)
Part 2 Display and Configure Basic Device Settings
40(2)
Part 3 (Optional) Access a Cisco Router Using a Mini-USB Console Cable
42(2)
Reflection Question
44(1)
Router Interface Summary Table
44(1)
2.5.5 Packet Tracer---Configure Initial Switch Settings
45(5)
Objectives
45(1)
Background / Scenario
45(1)
Instructions
45(1)
Part 1 Verify the Default Switch Configuration
45(1)
Part 2 Create a Basic Switch Configuration
46(2)
Part 3 Configure a MOTD Banner
48(1)
Part 4 Save and Verify Configuration Files to NVRAM
49(1)
Part 5 Configure S2
49(1)
2.7.6 Packet Tracer---Implement Basic Connectivity
50(3)
Addressing Table
50(1)
Objectives
50(1)
Background
50(1)
Instructions
50(1)
Part 1 Perform a Basic Configuration on SI and S2
50(1)
Part 2 Configure the PCs
51(1)
Part 3 Configure the Switch Management Interface
51(2)
2.9.1 Packet Tracer---Basic Switch and End Device Configuration
53(2)
Addressing Table
53(1)
Objectives
53(1)
Scenario
53(1)
Instructions
53(1)
Requirements
53(2)
2.9.2 Lab---Basic Switch and End Device Configuration
55(4)
Topology
55(1)
Addressing Table
55(1)
Objectives
55(1)
Background / Scenario
55(1)
Required Resources
56(1)
Instructions
56(1)
Reflection Question
57(2)
Chapter 3 Protocols and Models
59(32)
The Rules
60(1)
Vocabulary Exercise: Matching
60(1)
Check Your Understanding: The Rules
60(1)
Protocols
61(2)
Check Your Understanding: Protocols
62(1)
Protocol Suites
63(3)
Protocol Definitions: Matching
63(1)
Map the Protocols of the TCP/IP Suite
64(1)
Check Your Understanding: Protocol Suites
65(1)
Standards Organizations
66(2)
Standards Organizations: Matching
66(1)
Check Your Understanding: Standards Organizations
67(1)
Reference Models
68(1)
OSI Reference Model Layers: Matching
68(1)
TCP/IP Model Layers: Matching
69(1)
Data Encapsulation
69(2)
Label the PDUs
69(1)
Check Your Understanding: Data Encapsulation
70(1)
Data Access
71(2)
The Role of Addressing in Network Communications
71(1)
Check Your Understanding: Data Access
72(1)
3.0.3 Class Activity---Design a Communications System
73(1)
Objectives
73(1)
Background / Scenario
73(1)
Reflection Question
73(1)
3.4.4 Lab---Research Networking Standards
74(3)
Objectives
74(1)
Background / Scenario
74(1)
Required Resources
74(1)
Instructions
74(3)
3.5.5 Packet Tracer---Investigate the TCP/IP and OSI Models in Action
77(5)
Objectives
77(1)
Background
77(1)
Instructions
77(1)
Part 1 Examine HTTP Web Traffic
77(3)
Part 2 Display Elements of the TCP/IP Protocol Suite
80(1)
Challenge Questions
81(1)
3.7.9 Lab---Install Wireshark
82(2)
Objectives
82(1)
Background / Scenario
82(1)
Required Resources
82(1)
Instructions
82(2)
3.7.10 Lab---Use Wireshark to View Network Traffic
84(7)
Topology
84(1)
Objectives
84(1)
Background / Scenario
84(1)
Required Resources
84(1)
Instructions
85(1)
Part 1 Capture and Analyze Local ICMP Data in Wireshark
85(2)
Part 2 Capture and Analyze Remote ICMP Data in Wireshark
87(1)
Reflection Question
88(1)
Appendix A Allowing ICMP Traffic Through a Firewall
89(1)
Part 1 Create a new inbound rule allowing ICMP traffic through the firewall
89(1)
Part 2 Disabling or deleting the new ICMP rule
89(2)
Chapter 4 Physical Layer
91(1)
Purpose of the Physical Layer
92(1)
Check Your Understanding: Purpose of the Physical Layer
92(1)
Physical Layer Characteristics
92(2)
Completion Exercise
93(1)
Check Your Understanding: Physical Layer Characteristics
94(1)
Copper Cabling
94(2)
Completion Exercise
94(1)
Compare UTP, STP, and Coaxial Characteristics
95(1)
UTP Cabling
96(1)
Limiting the Negative Effect of Crosstalk
96(1)
UTP Cable Wiring Standards
96(1)
UTP Cable Pinouts
96(1)
Fiber-Optic Cabling
97(2)
Completion Exercise
97(1)
Check Your Understanding: Fiber-Optic Cabling
98(1)
Wireless Media
99(2)
Completion Exercise
99(1)
Check Your Understanding: Wireless Media
100(1)
4.6.5 Packet Tracer---Connect a Wired and Wireless LAN
101(4)
Addressing Table
101(1)
Objectives
101(1)
Background
101(1)
Instructions
102(1)
Part 1 Connect to the Cloud
102(1)
Part 2 Connect RouterO
102(1)
Part 3 Connect Remaining Devices
102(1)
Part 4 Verify Connections
103(1)
Part 5 Examine the Physical Topology
103(2)
4.6.6 Lab---View Wired and Wireless NIC Information
105(4)
Objectives
105(1)
Background / Scenario
105(1)
Required Resources
105(1)
Instructions
105(1)
Part 1 Identify and Work with PC NICs
105(3)
Part 2 Identify and Use the System Tray Network Icons
108(1)
Reflection Question
108(1)
4.7.1 Packet Tracer---Connect the Physical Layer
109(6)
Objectives
109(1)
Background
109(1)
Part 1 Identify Physical Characteristics of Internetworking Devices
109(1)
Part 2 Select Correct Modules for Connectivity
110(1)
Part 3 Connect Devices
111(1)
Part 4 Check Connectivity
112(3)
Chapter 5 Number Systems
115(8)
Binary Number System
116(2)
Positional Notation
116(1)
Convert Binary to Decimal
117(1)
Convert Decimal to Binary
118(1)
Activity: Binary Game
118(1)
Hexadecimal Number System
118(5)
Decimal to Hexadecimal Conversion
120(1)
Hexadecimal to Decimal Conversion
120(1)
Check Your Understanding: Hexadecimal Number System
120(3)
Chapter 6 Data Link Layer
123(8)
Purpose of the Data Link Layer
124(2)
Check Your Understanding: Purpose of the Data Link Layer
125(1)
Topologies
126(2)
Completion Exercise
126(1)
Check Your Understanding: Topologies
127(1)
Data Link Frame
128(3)
Label the Generic Frame Fields
128(1)
Check Your Understanding: Data Link Frame
128(3)
Chapter 7 Ethernet Switching
131(28)
Ethernet Frames
132(2)
Identify the Ethernet Frame Attributes
133(1)
Check Your Understanding: Ethernet Switching
133(1)
Ethernet MAC Address
134(1)
Completion Exercise
134(1)
The MAC Address Table
135(5)
LAN Switches
135(1)
Build the MAC Address Table
136(1)
Forward the Frame
136(4)
Switch Speeds and Forwarding Methods
140(2)
Compare Switch Forwarding Methods
140(1)
Port Settings Completion Exercise
140(1)
Check Your Understanding: Switch Speeds and Forwarding Methods
141(1)
7.1.6 Lab---Use Wireshark to Examine Ethernet Frames
142(7)
Topology
142(1)
Objectives
142(1)
Background / Scenario
142(1)
Required Resources
142(1)
Instructions
142(1)
Part 1 Examine the Header Fields in an Ethernet II Frame
142(4)
Part 2 Use Wireshark to Capture and Analyze Ethernet Frames
146(2)
Reflection Question
148(1)
7.2.7 Lab---View Network Device MAC Addresses
149(6)
Topology
149(1)
Addressing Table
149(1)
Objectives
149(1)
Background / Scenario
149(1)
Required Resources
149(1)
Instructions
150(1)
Part 1 Configure Devices and Verify Connectivity
150(1)
Part 2 Display, Describe, and Analyze Ethernet MAC Addresses
151(3)
Reflection Questions
154(1)
7.3.7 Lab---View the Switch MAC Address Table
155(4)
Topology
155(1)
Addressing Table
155(1)
Objectives
155(1)
Background / Scenario
155(1)
Required Resources
156(1)
Instructions
156(1)
Part 1 Build and Configure the Network
156(1)
Part 2 Examine the Switch MAC Address Table
156(2)
Reflection Question
158(1)
Chapter 8 Network Layer
159(12)
Network Layer Characteristics
160(1)
Network Layer Operations
160(1)
Characteristics of IP
160(1)
Check Your Understanding: IP Characteristics
161(1)
IPv4 Packet
161(2)
Fields of the IPv4 Packet
162(1)
Check Your Understanding: IPv4 Packet
162(1)
IPv6 Packet
163(1)
Fields of the IPv6 Packet
163(1)
Check Your Understanding: IPv6 Packet
164(1)
How a Host Routes
164(2)
Completion Exercise
165(1)
Check Your Understanding: How a Host Routes
166(1)
Introduction to Routing
166(5)
Routing Table Entry: Matching
168(1)
Check Your Understanding: Introduction to Routing
169(2)
Chapter 9 Address Resolution
171(20)
MAC and IP
172(1)
Identify the MAC and IP Addresses
172(1)
Check Your Understanding: MAC and IP
172(1)
ARP
173(2)
Completion Exercise
173(1)
Check Your Understanding: ARP
174(1)
IPv6 Neighbor Discovery
175(2)
Five ICMPv6 Messages
175(1)
Check Your Understanding: Neighbor Discovery
175(2)
9.1.3 Packet Tracer---Identify MAC and IP Addresses
177(4)
Objectives
177(1)
Background
177(1)
Instructions
177(1)
Part 1 Gather PDU Information for Local Network Communication
177(1)
Part 2 Gather PDU Information for Remote Network Communication
178(1)
Reflection Questions
179(1)
Suggested Scoring Rubric
180(1)
9.2.9 Packet Tracer---Examine the ARP Table
181(4)
Addressing Table
181(1)
Objectives
181(1)
Background
181(1)
Instructions
181(1)
Part 1 Examine an ARP Request
181(1)
Part 2 Examine a Switch MAC Address Table
182(1)
Part 3 Examine the ARP Process in Remote Communications
183(2)
9.3.4 Packet Tracer---IPv6 Neighbor Discovery
185(6)
Addressing Table
185(1)
Objectives
185(1)
Background
185(1)
Instructions
185(1)
Part 1 IPv6 Neighbor Discovery Local Network
185(2)
Part 2 IPv6 Neighbor Discovery Remote Network
187(3)
Reflection Questions
190(1)
Chapter 10 Basic Router Configuration
191(28)
Configure Initial Router Settings
192(2)
Basic Router Configuration Exercise
192(1)
Configure Initial Settings Exercise
193(1)
Configure Interfaces
194(2)
Configure Router Interfaces Exercise
194(2)
Packet Tracer Exercise 10-1: Basic Router Configuration
196(1)
Configure the Default Gateway
196(1)
Command Reference
197(1)
10.1.4 Packet Tracer---Configure Initial Router Settings
198(4)
Objectives
198(1)
Background
198(1)
Instructions
198(1)
Part 1 Verify the Default Router Configuration
198(1)
Part 2 Configure and Verify the Initial Router Configuration
199(1)
Part 3 Save the Running Configuration File
200(2)
10.3.4 Packet Tracer---Connect a Router to a LAN
202(5)
Addressing Table
202(1)
Objectives
202(1)
Background
202(1)
Part 1 Display Router Information
202(2)
Part 2 Configure Router Interfaces
204(1)
Part 3 Verify the Configuration
205(2)
10.3.5 Packet Tracer---Troubleshoot Default Gateway Issues
207(3)
Addressing Table
207(1)
Objectives
207(1)
Background
207(1)
Instructions
208(1)
Part 1 Verify Network Documentation and Isolate Problems
208(1)
Part 2 Implement, Verify, and Document Solutions
209(1)
10.4.3 Packet Tracer---Basic Device Configuration
210(2)
Topology
210(1)
Addressing Table
210(1)
Objectives
210(1)
Scenario
210(1)
Requirements
211(1)
10.4.4 Lab---Build a Switch and Router Network
212(7)
Topology
212(1)
Addressing Table
212(1)
Objectives
212(1)
Background / Scenario
212(1)
Required Resources
213(1)
Instructions
213(1)
Part 1 Set Up Topology and Initialize Devices
213(1)
Part 2 Configure Devices and Verify Connectivity
214(1)
Part 3 Display Device Information
215(1)
Reflection Questions
216(1)
Router Interface Summary Table
216(3)
Chapter 11 IPv4 Addressing
219(42)
IPv4 Address Structure
220(4)
Network and Host Portions
220(1)
IPv4 Subnet Mask
220(1)
The Prefix Length
221(1)
Determining the Network: Logical AND
221(1)
ANDing to Determine the Network Address
222(1)
Activity: ANDing to Determine the Network Address
222(1)
Check Your Understanding: IPv4 Address Structure
223(1)
IPv4 Unicast, Broadcast, and Multicast
224(1)
Types of IPv4 Addresses
224(2)
Public and Private Addresses
224(1)
Special Use IPv4 Addresses
224(1)
Legacy Classful Addressing
225(1)
Assignment of IP Addresses
225(1)
Check Your Understanding: Types of IPv4 Addresses
226(1)
Network Segmentation
226(1)
Broadcast Domains and Segmentation
226(1)
Problems with Large Broadcast Domains
226(1)
Reasons for Segmenting Networks
227(1)
Check Your Understanding: Network Segmentation
227(1)
Subnet an IPv4 Network
227(4)
Subnetting in Four Steps
228(1)
Subnetting Example
228(2)
Subnetting Scenario 1
230(1)
Subnetting Scenario 2
230(1)
Subnetting Scenario 3
230(1)
VLSM Addressing Schemes
231(5)
VLSM Review
231(2)
VLSM Addressing Design Exercises
233(3)
11.5.5 Packet Tracer---Subnet an IPv4 Network
236(5)
Addressing Table
236(1)
Objectives
236(1)
Background / Scenario
236(1)
Instructions
237(1)
Part 1 Subnet the Assigned Network
237(3)
Part 2 Configure the Devices
240(1)
Part 3 Test and Troubleshoot the Network
240(1)
11.6.6 Lab---Calculate IPv4 Subnets
241(4)
Objectives
241(1)
Background / Scenario
241(1)
Required Resources
241(1)
Instructions
241(1)
Problem 1
241(1)
Problem 2
242(1)
Problem 3
242(1)
Problem 4
243(1)
Problem 5
243(1)
Problem 6
244(1)
Reflection Question
244(1)
11.7.5 Packet Tracer---Subnetting Scenario
245(4)
Addressing Table
245(1)
Objectives
245(1)
Scenario
245(1)
Instructions
245(1)
Part 1 Design an IP Addressing Scheme
245(3)
Part 2 Assign IP Addresses to Network Devices and Verify Connectivity
248(1)
11.9.3 Packet Tracer---VLSM Design and implementation Practice
249(4)
Topology
249(1)
Addressing Table
249(1)
Objectives
249(1)
Background
249(1)
Instructions
250(1)
Part 1 Examine the Network Requirements
250(1)
Part 2 Design the VLSM Addressing Scheme
251(1)
Part 3 Assign IP Addresses to Devices and Verify Connectivity
252(1)
11.10.1 Packet Tracer---Design and Implement a VLSM Addressing Scheme
253(2)
Addressing Table
253(1)
Objectives
253(1)
Background / Scenario
253(1)
Instructions
254(1)
Requirements
254(1)
11.10.2 Lab---Design and Implement a VLSM Addressing Scheme
255(6)
Topology
255(1)
Objectives
255(1)
Background / Scenario
255(1)
Required Resources
255(1)
Instructions
256(1)
Part 1 Examine Network Requirements
256(2)
Part 2 Design the VLSM Address Scheme
258(1)
Part 3 Cable and Configure the IPv4 Network
259(1)
Reflection Question
260(1)
Router Interface Summary Table
260(1)
Chapter 12 IPv6 Addressing
261(30)
IPv4 Issues
262(1)
IPv4 and IPv6 Coexistence
262(1)
Check Your Understanding: IPv4 Issues
262(1)
IPv6 Address Representation
263(1)
IPv6 Address Types
263(2)
IPv6 Prefix Length
263(1)
Types of IPv6 Addresses
264(1)
IPv6GUA
264(1)
GUA and LLA Static Configuration
265(2)
Static Configuration of Global Unicast Addressing
265(1)
Static GUA Configuration on a Windows Host
266(1)
Static Configuration of a Link-Local Unicast Address
266(1)
Dynamic Addressing for IPv6 GUAs
267(5)
RS and RA Messages
267(1)
Method 1 SLAAC
268(1)
Method 2 SLAAC and Stateless DHCPv6
268(1)
Method 3 Stateful DHCPv6
269(1)
EUI-64 Process
270(1)
Randomly Generated Interface IDs
271(1)
Check Your Understanding: Dynamic Addressing for IPv6 GUAs
271(1)
Dynamic Addressing for IPv6 LLAs
272(1)
IPv6 Multicast Addresses
272(1)
Subnet an IPv6 Network
272(4)
IPv6 Subnetting Example
273(1)
IPv6 Subnetting Scenario 1
273(1)
IPv6 Subnetting Scenario 2
273(1)
IPv6 Subnetting Scenario 3
274(1)
Check Your Understanding: Subnet an IPv6 Network
274(2)
12.6.6 Packet Tracer---Configure IPv6 Addressing
276(4)
Addressing Table
276(1)
Objectives
276(1)
Background
276(1)
Part 1 Configure IPv6 Addressing on the Router
276(2)
Part 2 Configure IPv6 Addressing on the Servers
278(1)
Part 3 Configure IPv6 Addressing on the Clients
278(1)
Part 4 Test and Verify Network Connectivity
278(2)
12.7.4 Lab---identify IPv6 Addresses
280(4)
Topology
280(1)
Objectives
280(1)
Background / Scenario
280(1)
Required Resources
280(1)
Instructions
280(1)
Part 1 Practice with Different Types of IPv6 Addresses
280(1)
Part 2 Examine a Host IPv6 Network Interface and Address
281(2)
Reflection Questions
283(1)
12.9.1 Packet Tracer---Implement a Subnetted IPv6 Addressing Scheme
284(2)
Addressing Table
284(1)
Objectives
284(1)
Background / Scenario
284(1)
Instructions
284(2)
12.9.2 Lab---Configure IPv6 Addresses on Network Devices
286(5)
Topology
286(1)
Addressing Table
286(1)
Objectives
286(1)
Background / Scenario
286(1)
Required Resources
287(1)
Instructions
287(1)
Part 1 Cable the Network and Configure Basic Router and Switch Settings
287(1)
Part 2 Configure IPv6 Addresses Manually
287(2)
Part 3 Verify End-to-End Connectivity
289(1)
Reflection Questions
289(1)
Router Interface Summary Table
289(2)
Chapter 13 ICMP
291(28)
ICMP Messages
292(4)
Host Reachability
292(1)
Destination or Service Unreachable
292(1)
Time Exceeded
293(1)
ICMPv6 Messages
293(2)
Check Your Understanding: ICMP Messages
295(1)
Ping and Traceroute Tests
296(1)
Ping---Test Connectivity
296(1)
Traceroute---Test the Path
296(1)
Command Reference
297(1)
13.2.6 Packet Tracer---Verify IPv4 and IPv6 Addressing
297(4)
Addressing Table
297(1)
Objectives
298(1)
Background
298(1)
Part 1 Complete the Addressing Table Documentation
298(1)
Part 2 Test Connectivity Using Ping
298(1)
Part 3 Discover the Path by Tracing the Route
299(2)
13.2.7 Packet Tracer---Use Ping and Traceroute to Test Network Connectivity
301(4)
Addressing Table
301(1)
Objectives
301(1)
Scenario
301(1)
Instructions
302(1)
Part 1 Test and Restore IPv4 Connectivity
302(1)
Part 2 Test and Restore IPv6 Connectivity
303(2)
13.3.1 Packet Tracer---Use ICMP to Test and Correct Network Connectivity
305(2)
Addressing Table
305(1)
Objectives
305(1)
Background
305(1)
Instructions
306(1)
13.3.2 Lab---Use Ping and Traceroute to Test Network Connectivity
307(12)
Topology
307(1)
Addressing Table
307(1)
Objectives
307(1)
Background / Scenario
308(1)
Required Resources
308(1)
Instructions
309(1)
Part 1 Build and Configure the Network
309(1)
Part 2 Use Ping Command for Basic cork Testing
310(5)
Part 3 Use Tracert and Traceroute Commands for Basic Network Testing
315(1)
Part 4 Troubleshoot the Topology
316(1)
Reflection Questions
317(1)
Router Interface Summary Table
317(2)
Chapter 14 Transport Layer
319(24)
Transportation of Data
320(2)
Transportation Layer Responsibilities
320(1)
Transmission Control Protocol (TCP)
320(1)
User Datagram Protocol (UDP)
320(1)
The Right Transport Layer Protocol for the Right Application
320(1)
Check Your Understanding: Transportation of Data
321(1)
TCP Overview
322(3)
TCP Features
322(1)
TCP Header
323(1)
TCP Header Fields
323(1)
Applications That Use TCP
324(1)
Check Your Understanding: TCP Overview
324(1)
UDP Overview
325(2)
UDP Features
325(1)
UDP Header
325(1)
Applications That Use UDP
325(1)
Check Your Understanding: UDP Overview
326(1)
Compare TCP and UDP
327(1)
Port Numbers
327(2)
Socket Pairs
327(1)
Port Number Groups
328(1)
Check Your Understanding: Port Numbers
328(1)
TCP Communication Process
329(3)
TCP Server Processes
329(1)
TCP Connection Establishment
329(1)
Session Termination
330(1)
Control Bits Field
331(1)
Check Your Understanding: TCP Communication Process
331(1)
Reliability and Flow Control
332(2)
TCP Reliability---Guaranteed and Ordered Delivery
332(1)
TCP Reliability---Data Loss and Retransmission
332(1)
TCP Flow Control---Window Size and Acknowledgments
332(1)
TCP Flow Control---Maximum Segment Size (MSS)
333(1)
TCP Flow Control---Congestion Avoidance
333(1)
Check Your Understanding: Reliability and Flow Control
334(1)
UDP Communication
334(2)
UDP Datagram Reassembly
334(1)
UDP Client Processes
334(1)
Check Your Understanding: UDP Communication
335(1)
Command Reference
336(1)
14.8.1 Packet Tracer---TCP and UDP Communications
336(7)
Objectives
336(1)
Background
336(1)
Instructions
336(1)
Part 1 Generate Network Traffic in Simulation Mode and View Multiplexing
336(2)
Part 2 Examine Functionality of the TCP and UDP Protocols
338(5)
Chapter 15 Application Layer
343(16)
Application, Presentation, and Session
344(1)
Application Layer
344(2)
Presentation and Session Layer
344(1)
TCP/IP Application Layer Protocols
344(1)
Check Your Understanding: Application, Session, Presentation
345(1)
Peer-to-Peer
346(1)
Check Your Understanding: Peer-to-Peer
346(1)
Web and Email Protocols
347(2)
Hypertext Transfer Protocol and Hypertext Markup Language
347(1)
HTTP and HTTPS
347(1)
Email Protocols
348(1)
Check Your Understanding: Web and Email Protocols
348(1)
IP Addressing Services
349(4)
Domain Name Service
349(1)
DNS Message Format
349(1)
DNS Hierarchy
349(1)
The nslookup Command
350(1)
Dynamic Host Configuration Protocol
351(1)
DHCP Operation
351(1)
Check Your Understanding: IP Addressing Services
352(1)
File Sharing Services
353(2)
File Transfer Protocol
353(1)
Server Message Block
353(1)
Check Your Understanding: File Sharing Services
354(1)
Command Reference
355(1)
15.4.8 Lab---Observe DNS Resolution
355(4)
Objectives
355(1)
Background / Scenario
355(1)
Required Resources
355(1)
Part 1 Observe the DNS Conversion of a URL to an IP Address
355(2)
Part 2 Observe DNS Lookup Using the nslookup Command on a Website
357(1)
Part 3 Observe DNS Lookup Using the nslookup Command on Mail Servers
358(1)
Reflection Question
358(1)
Chapter 16 Network Security Fundamentals
359(30)
Security Threats and Vulnerabilities
360(1)
Types of Threats
360(1)
Types of Vulnerabilities
360(1)
Physical Security
361(1)
Network Attacks
361(3)
Types of Malware
361(1)
Reconnaissance Attacks
362(1)
Access Attacks
362(1)
Denial of Service Attacks
362(1)
Check Your Understanding: Network Attacks
363(1)
Network Attack Mitigation
364(2)
Matching Exercise: Network Attack Mitigation
364(1)
Check Your Understanding: Network Attack Mitigation
365(1)
Device Security
366(2)
Passwords
366(1)
Additional Password Security
366(1)
Enable SSH
366(1)
Packet Tracer Exercise 16-1: SSH Configuration and Verification
367(1)
Command Reference
368(1)
16.2.6 Lab---Research Network Security Threats
368(4)
Objectives
368(1)
Background / Scenario
368(1)
Required Resources
369(1)
Instructions
369(1)
Part 1 Exploring the SANS Website
369(1)
Part 2 Identify Recent Network Security Threats
370(1)
Part 3 Detail a Specific Network Security Attack
370(1)
Reflection Questions
371(1)
16.4.6 Packet Tracer---Configure Secure Passwords and SSH
372(3)
Addressing Table
372(1)
Scenario
372(1)
Instructions
372(3)
16.4.7 Lab---Configure Network Devices with SSH
375(6)
Topology
375(1)
Addressing Table
375(1)
Objectives
375(1)
Background / Scenario
375(1)
Required Resources
376(1)
Instructions
376(1)
Part 1 Configure Basic Device Settings
376(1)
Part 2 Configure the Router for SSH Access
377(1)
Part 3 Configure the Switch for SSH Access
377(1)
Part 4 SSH from the CLI on the Switch
378(1)
Reflection Question
379(1)
Router Interface Summary Table
379(2)
16.5.1 Packet Tracer---Secure Network Devices
381(2)
Addre ssing Table
381(1)
Requirements
381(1)
Instructions
381(2)
16.5.1 Lab---Secure Network Devices
383(6)
Topology
383(1)
Addressing Table
383(1)
Objectives
383(1)
Background / Scenario
383(1)
Required Resources
384(1)
Instructions
384(1)
Part 1 Configure Basic Device Settings
384(1)
Part 2 Configure Basic Security Measures on the Router
385(1)
Part 3 Configure Security Measures
385(1)
Part 4 Configure Basic Security Measures on the Switch
386(1)
Reflection Questions
387(1)
Router Interface Summary Table
388(1)
Chapter 17 Build a Small Network
389
Devices in a Small Network
390(2)
Small Network Topologies
390(1)
Device Selection for a Small Network
390(1)
IP Addressing for a Small Network
391(1)
Matching Exercise: Devices in a Small Network
391(1)
Check Your Understanding: Devices in a Small Network
392(1)
Small Network Applications and Protocols
392(2)
Common Applications
392(1)
Common Protocols
393(1)
Check Your Understanding: Small Network Applications and Protocols
393(1)
Scale to Larger Networks
394(1)
Check Your Understanding: Scale to Larger Networks
394(1)
Verify Connectivity
395(2)
Verify Connectivity with Ping
395(1)
Verify Connectivity with Traceroute
396(1)
Extended Traceroute
396(1)
Network Baseline
397(1)
Host and IOS Commands
397(5)
IP Configuration on a Windows Host
397(1)
IP Configuration on a Linux Host
398(1)
IP Configuration on a macOS Host
399(1)
The arp Command
400(1)
Show Commands
400(1)
Matching Exercise: show Commands
401(1)
Troubleshooting Methodologies
402(1)
Basic Troubleshooting Approaches
402(1)
Check Your Understanding: Troubleshooting Methodologies
402(1)
Troubleshooting Scenarios
403(2)
Packet Tracer Exercise 17-1: Troubleshooting Scenario
403(2)
Command Reference
405(1)
17.4.6 Lab---Test Network Latency with Ping and Traceroute
406(5)
Topology
406(1)
Objectives
406(1)
Background / Scenario
406(1)
Required Resources
406(1)
Instructions
406(1)
Part 1 Use Ping to Document Network Latency
406(2)
Part 2 Use Traceroute to Document Network Latency
408(1)
Part 3 Extended Traceroute
409(1)
Reflection Questions
410(1)
17.5.9 Packet Tracer---Interpret show Command Output
411(2)
Objectives
411(1)
Background
411(1)
Instructions
411(1)
Reflection Questions
411(2)
17.7.6 Lab---Troubleshoot Connectivity Issues
413(5)
Topology
413(1)
Addressing Table
413(1)
Objectives
413(1)
Background / Scenario
413(1)
Required Resources
414(1)
Troubleshooting Configuration
414(1)
Part 1 Identify the Problem
415(1)
Part 2 Implement Network Changes
416(1)
Part 3 Verify Full Functionality
416(1)
Part 4 Document Findings and Configuration Changes
416(1)
Reflection Question
416(1)
Router Interface Summary Table
416(2)
17.7.7 Packet Tracer---Troubleshoot Connectivity Issues
418(4)
Addressing Table
418(1)
Objectives
418(1)
Background / Scenario
418(1)
Instructions
418(4)
17.8.1 Lab---Design and Build a Small Network
422(1)
Objectives
422(1)
Background /Scenario
422(1)
Required Resources
422(1)
Reflection
422(1)
17.8.2 Packet Tracer---Skills Integration Challenge
423(3)
Addressing Table
423(1)
Background / Scenario
424(1)
Instructions
424(2)
17.8.3 Packet Tracer---Troubleshooting Challenge
426
Addressing Table
426(1)
Objectives
427(1)
Background / Scenario
427(1)
Instructions
427
Allan Johnson entered the academic world in 1999 after 10 years as a business owner/operator to dedicate his efforts to his passion for teaching. He holds both an MBA and an M.Ed in occupational training and development. He taught a variety of technology courses to high school students and is an adjunct instructor at Del Mar College. Since 2006, Allan has worked full time for Cisco Networking Academy in several roles. He is currently engaged as Curriculum Lead.

Cisco Networking Academy isan innovative Cisco education initiative that delivers information andcommunication technology skills to improve career and economic opportunitiesaround the world. The Academy provides online courses, interactive tools, andlab activities to prepare individuals for information technology and networkingcareers in virtually every industry.