CompTIA Network+
(N10-009)
Study Guide
The complete CertCrack guide to the CompTIA Network+ (N10-009) exam — in-depth explanations, real-world scenarios, exam tips, worked examples, and end-of-chapter tests.
Copyright
CompTIA Network+ (N10-009) Study Guide
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This guide may be read free of charge on certcrack.com. The downloadable PDF edition is available to CertCrack customers with full exam access. No part of this book may be reproduced, distributed, or transmitted in any form without the prior written permission of the publisher, except for brief quotations used in reviews.
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First edition · October 2026
Contents
- Ch 1Networking Fundamentals
OSI and TCP/IP models, ports and protocols, IP addressing, and network topologies. - Ch 2Network Infrastructure and Cabling
Copper and fiber cabling, connectors, network devices, and wireless standards. - Ch 3IP Addressing and Subnetting
IPv4 and IPv6 addressing, subnetting calculations, VLSM, and address planning. - Ch 4Routing, Switching, and Network Services
Routing protocols, VLANs, DHCP, DNS, and NAT. - Ch 5Network Security and Troubleshooting
Common attacks, hardening techniques, and the network troubleshooting methodology.
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