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Welcome to the Cybrary blog

Your go-to resource for all things cybersecurity. Explore expert insights, industry trends, product updates, and practical tips for creating a more secure world.

Career Development
July 16, 2025

Cybersecurity Labs: Why Hands-On Labs are Essential for Certification Success

Clint Kehr
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Cybersecurity Labs: Why Hands-On Labs are Essential for Certification Success
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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Types of Data Networks

Data Network components, categories and capabilities such as LAN, WAN, Internet, Intranet and Extranet can be learned.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Areas of the Network

Explore firewalls, networking structures & security benefits of 3-pronged firewalls. Learn about configs & applications to secure networks.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: WAN Technologies

Explore 8 WAN switching technologies & their benefits/limitations worldwide (dedicated lines, ISDN, X.25, etc.), & discover how to use them.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Common Data Network Services

Learn about FTPs incl. FTP, SFTP, SSH & TFTP and explore their benefits & disadvantages for data transfer.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Tokens and Token Rings

Learn about #TokenRing & #IEEE802.5. Get structure, process & token release overview. Understand how it works in this blog.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Connecting Systems to a Remote Location

Explore remote access systems to connect to remote locations using PSTN, VPN, ISDN, DSL, CATV. Varying requirements so choose accordingly.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Using IrDA in Networking

IrDA 1.1 uses IR signals to send data up to 1.5 mi, but distances may vary to 6m depending on weather & need a direct, clear path for optimal performance.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Primary Networking Devices

Understand tech fundamentals: hubs, repeaters, bridges, L2 switches, collision/broadcast, L2 switching, routing. Learn how routers & L3 switches route traffic.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: All About VPNs - Applications and Remote Access

VPNs, tunneling protocols & remote access protocols protect data confidentiality & authentication for remote users.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Network Address Translation (NAT)

NAT allows private IPs to eliminate need for registered address pools and enable any size/scale networks. It also enables cost-effective communication with outside hosts by translating private IPs to public ones.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Using Coaxial Cables to Build Network

A coaxial cable is perfect for transmitting electrical signals. It has 8 types of connectors, including 10Base5/2, Thick/Thin Ethernet, RG-8/58, vampire tap, DIX, AUI, N-series, and PL-259.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: IP Security Protocol (IPSec)

Data is securely & transparently exchanged between computers w/ IPSec ESP Tunnel. Both computers agree on security policy & encrypt/decrypt datagrams.

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