Tag: sagar dhawan

Git and GitHub for Network Engineers – Version Control Made Easy [CCNP ENTERPRISE]_networkjourney

Git and GitHub for Network Engineers – Version Control Made Easy [CCNP ENTERPRISE]

Today I want to share something that totally transformed the...

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Multicast in SD-WAN and Cloud Networks – Bringing One-to-Many to the Next Gen WAN [CCNP ENTERPRISE]_networkjourney

Multicast in SD-WAN and Cloud Networks – Bringing One-to-Many to the Next Gen WAN [CCNP ENTERPRISE]

In this blog post, I’ll walk you through everything—from how...

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Troubleshooting Multicast in Enterprise – From Chaos to Clarity [CCNP ENTERPRISE]_networkjourney

Troubleshooting Multicast in Enterprise – From Chaos to Clarity [CCNP ENTERPRISE]

Today we’ll dive deep into the art and science of...

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IGMP Snooping and Configuration – Mastering Multicast Efficiency [CCNP ENTERPRISE]_networkjourney

IGMP Snooping and Configuration – Mastering Multicast Efficiency [CCNP ENTERPRISE]

Today’s article is all about IGMP Snooping—a crucial Layer 2...

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Multicast Basics and PIM Overview – Smarter Traffic Delivery in Modern Networks [CCNP Enterprise]_networkjourney

Multicast Basics and PIM Overview – Smarter Traffic Delivery in Modern Networks [CCNP Enterprise]

Have you ever wondered how a single video stream from...

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Mastering DHCP Snooping and Binding Table: Secure Your Layer 2 Network Like a Pro [CCNP ENTERPRISE]

Mastering DHCP Snooping and Binding Table: Secure Your Layer 2 Network Like a Pro [CCNP ENTERPRISE]

I’ve had this discussion countless times with my students —...

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From Zero to Secure: 802.1X + MAB CLI Walkthrough with Labs[CCNP ENTERPRISE]

From Zero to Secure: 802.1X + MAB CLI Walkthrough with Labs [CCNP ENTERPRISE]

I am going to simplify one of the most powerful...

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How to Lock Down Cisco Switch Ports with Port Security (2025 Guide)[CCNP ENTERPRISE]

How to Lock Down Cisco Switch Ports with Port Security (2025 Guide) [CCNP ENTERPRISE]

Today I’m breaking down a simple yet powerful security mechanism...

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Default Route Propagation – Your Gateway to the World [CCNP ENTERPRISE]_networkjourney

Default Route Propagation – Your Gateway to the World [CCNP ENTERPRISE]

Today, let’s talk about something deceptively simple but absolutely mission-critical...

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Administrative Distance Chart – Explained with CLI, Lab, Use Cases & FAQs [ CCNP ENTERPRISE ]_networkjourney

Administrative Distance Chart – Explained with CLI, Lab, Use Cases & FAQs [CCNP ENTERPRISE]

If you’re diving into routing protocols or just wrapping your...

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