Book Image

LPIC-1 Linux Professional Institute Certification Practice Tests: Exam 101-500 and Exam 102-500 - Second Edition

By : Steve Suehring
Book Image

LPIC-1 Linux Professional Institute Certification Practice Tests: Exam 101-500 and Exam 102-500 - Second Edition

By: Steve Suehring

Overview of this book

LPIC-1: Linux Professional Institute Certification Practice Tests is the must-have complement to the bestselling LPIC-1 Study Guide. Practice tests help you gain confidence and identify the areas in need of more attention. Ten full-length tests, covering the ten objective domains, and two additional 60-question practice exams contain 1000 practice questions, complete with answers and full explanations! Divided into two parts, this volume of practice tests covers Exams 101-500 and 102-500. Part I covers system architecture, Linux installation and Package management, GNU and Unix Commands, and devices, and Linux filesystems and filesystem hierarchy. Part II focuses on shells and shell scripting, user interfaces and desktops, administrative tasks, essential system services, networking, and security.
Table of Contents (10 chapters)

Chapter 9
Topic 109: Networking Fundamentals

THE FOLLOWING EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:

  • images  109.1 Fundamentals of Internet protocols
    • Key knowledge areas:
      • Demonstrate an understanding of network masks and CIDR notation.
      • Knowledge of differences between private and public “dotted quad” IP addresses
      • Knowledge about common TCP and UDP ports and services (20, 21, 22, 23, 25, 53, 80, 110, 123, 139, 143, 161, 162, 389, 443, 465, 514, 636, 993, 995)
      • Knowledge about the differences and major features of UDP, TCP, and ICMP
      • Knowledge of the major differences between IPv4 and IPv6
      • Knowledge of the basic features of IPv6
    • The following is a partial list of the used files, terms, and utilities:
      • /etc/services
      • IPv4, IPv6
      • Subnetting
      • TCP, UDP, ICMP
  • images  109.2 Persistent network configuration
    • Key knowledge areas:
      • Understand basic TCP/IP host configuration.
      • Configure ethernet and Wi-Fi network configuration using NetworkManager.
      • Awareness of systemd-networkd...