Tech Corner

A Crash Course in the Extreme Importance of Objects and Object Groups

A Crash Course in the Extreme Importance of Objects and Object Groups

The Cisco ASA appliance is a complex network security device that offers numerous functionalities. 

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Your Handy Guide to Configuring ACLs on Cisco ASA

Your Handy Guide to Configuring ACLs on Cisco ASA

Controlling internal communications within enterprise networks is one of the essential tasks that network engineers need to do. 

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Your Guide to Switching Mechanisms — and Why They’re Important

Your Guide to Switching Mechanisms — and Why They’re Important - An Overview of Layer 2 Switching and Cisco Switching Mechanisms

Switches play a crucial role in each network regardless of their size. They’re a fundamental building block for any network, connecting devices. Besides the support they provide for end devices to gain network access, they are also responsible for exchanging frames and performing filt …

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What You Need to Know About the TCP/IP Transport Layer

What You Need to Know About the TCP/IP Transport Layer

The goal of networking is to provide communications between different systems needing data exchange. 

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Here’s How to Benefit From Using CDP and LLDP on Cisco Devices

Here’s How to Benefit From Using CDP and LLDP on Cisco Devices - We Explain What Functionalities Are Available and How to Get Started

Documentation about an enterprise network topology provides many benefits to IT engineers. Such documentation allows you to perform hardware and software upgrades and optimal tuning. But most importantly, it allows you to troubleshoot the network when issues arise. 

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RADIUS vs. TACACS+: Which AAA Protocol Should You Choose?

RADIUS vs. TACACS+: Which AAA Protocol Should You Choose

Authenticating users before providing them with access to network resources is nothing new.

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What You Need to Know About Virtual Router Redundancy Protocol

What You Need to Know About Virtual Router Redundancy Protocol - Your Guide to Its Features, Functionality, and Deployment

In 2021, an unprecedented outage cost Facebook somewhere in the neighborhood of $79 million, proving that even the world’s biggest companies can face challenging periods of downtime. 

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Everything You Need to Know About Distribute and Prefix Lists

Everything You Need to Know About Distribute and Prefix Lists

Communications within networks heavily depend on dynamic routing protocols, their features, and the benefits they bring to enterprises.

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