Month: July 2025

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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QoS Fundamentals for Network Engineers: Boost Performance, Reduce Latency [CCNP Enterprise]

QoS Fundamentals for Network Engineers: Boost Performance, Reduce Latency [CCNP Enterprise]

If you’ve ever felt overwhelmed by latency-sensitive applications or jittery...

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DSCP vs CoS & Trust Boundary: Network Marking Demystified for Engineers[CCNP Enterprise]

DSCP vs CoS & Trust Boundary: Network Marking Demystified for Engineers [CCNP Enterprise]

If you’re anything like me, you’ve spent late nights wrestling...

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Configuring QoS on Cisco Devices: Boost Performance & Ensure Traffic Priority [CCNP Enterprise]

Configuring QoS on Cisco Devices: Boost Performance & Ensure Traffic Priority [CCNP Enterprise]

I know those moments when your VOIP calls crackle or...

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QOS Diagnose & Fix Network Performance Issues [CCNP Enterprise]

QoS Diagnose & Fix Network Performance Issues [CCNP Enterprise]

If you’ve ever hit the panic button because your VoIP...

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Mastering Ping and Traceroute: Advanced Options Every Network Engineer Should Know [CCNP Enterprise]

Mastering Ping and Traceroute: Advanced Options Every Network Engineer Should Know [CCNP Enterprise]

We’re diving into the tools you’ve used since day one—ping...

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Troubleshooting HSRP – How to Detect and Fix Gateway Redundancy Issues [CCNP Enterprise]

Troubleshooting HSRP – How to Detect and Fix Gateway Redundancy Issues [CCNP Enterprise]

If you’ve ever set up a highly available network and...

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Troubleshooting STP Flapping: Fix Network Instability with Confidence [CCNP Enterprise]

Troubleshooting STP Flapping: Fix Network Instability with Confidence [CCNP Enterprise]

Today I want to walk you through a problem that...

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Mastering SPAN and RSPAN Configuration – A Deep Dive for Real-World Network Monitoring [CCNP Enterprise]

Mastering SPAN and RSPAN Configuration – A Deep Dive for Real-World Network Monitoring [CCNP Enterprise]

When it comes to network troubleshooting and traffic analysis, capturing...

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