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CompTIA A+ Complete Study Guide: Exam Core 1 220-1001 and Exam Core 2 220-1002

You're reading from CompTIA A+ Complete Study Guide: Exam Core 1 220-1001 and Exam Core 2 220-1002 Your Complete, Fully Updated Guide to A+ Certification

Product type Paperback

Published in May 2019

Publisher Wiley

ISBN-13 9781119515937

Length 1696 pages

Edition 4th Edition

Languages

Apple

Tools

Android

Concepts

IT Certification

Authors (2):

Quentin Docter

Jon Buhagiar

View More author details

Table of Contents (15) Chapters

1. Cover

2. Acknowledgments FREE CHAPTER

3. About the Authors

4. Introduction

5. Assessment Test for Exam 220-1001

6. Answers to Assessment Test 220-1001

7. Assessment Test for Exam 220-1002

8. Answers to Assessment Test 220-1002

9. Part I 220-1001

10. Part II 220-1002

11. Index

12. Advert

13. End User License Agreement

Appendix A Answers to Review Questions

1. Appendix B Answers to Performance-Based Questions

Chapter 7
Introduction to TCP/IP

THE FOLLOWING COMPTIA A+ 220–1001 EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:

✓ 2.1 Compare and contrast TCP and UDP ports, protocols, and their purposes.
- Ports and protocols
  - 21—FTP
  - 22—SSH
  - 23—Telnet
  - 25—SMTP
  - 53—DNS
  - 80—HTTP
  - 110—POP3
  - 143—IMAP
  - 443—HTTPS
  - 3389—RDP
  - 137–139—NetBIOS/NetBT
  - 445—SMB/CIFS
  - 427—SLP
  - 548—AFP
  - 67/68—DHCP
  - 389—LDAP
  - 161/162—SNMP
- TCP vs. UDP
✓ 2.6 Explain common network configuration concepts.
- IP addressing
  - Static
  - Dynamic
  - APIPA
  - Link local
- DNS
- DHCP
- Reservations
- IPv4 vs. IPv6
- Subnet mask
- Gateway
- VPN
- VLAN
- NAT

images Networking protocols are a lot like human languages in that they are the language that computers speak when talking to each other. If computers don’t speak the same language, they won’t be able to communicate. To complicate matters, there are dozens of different languages...

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Authors (2)

Quentin Docter

Quentin Docter

Quentin Docter, A+, MCSE, CNE, CCNA, SCSA, has spent more than 17 years in the IT field. His experience includes technician, network administrator, consultant, trainer, author, and web developer. He is a well-respected author and presently works as an IT consultant.

See other products by Quentin Docter

Jon Buhagiar

Jon Buhagiar

Jon Buhagiar (Pittsburg, PA), A+, Network+, CCNA, MCSA, MCSE, BS/ITM, is Supervisor of Network Operations at Pittsburgh Technical College. In addition to teaching, he has been creating course content for the past 17 years. Some of his more recent work can be found on Youtube http: //www.youtube.com/networkedminds.

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