Tag: trainer sagar dhawan

ACLs: Named vs Numbered – Which One Should You Use? [CCNP ENTERPRISE]

ACLs: Named vs Numbered – Which One Should You Use? [CCNP ENTERPRISE]

Access Control Lists (ACLs) are among the first tools you...

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Can ARP ACLs Replace DHCP Snooping for ARP Security? Let’s Find Out! [CCNP ENTERPRISE]

Can ARP ACLs Replace DHCP Snooping for ARP Security? Let’s Find Out! [CCNP ENTERPRISE]

I always say in my trainings — “Security doesn’t start...

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Loop Prevention Techniques – Keeping Your Network Stable and Efficient [CCNP ENTERPRISE]_networkjourney

Loop Prevention Techniques – Keeping Your Network Stable and Efficient [CCNP ENTERPRISE]

We’re going to unravel one of the most critical topics...

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Routing Table Lookup Process – Explained with Lab & CLI [ CCNP ENTERPRISE ]_networkjourney

Routing Table Lookup Process – Explained with Lab & CLI [CCNP ENTERPRISE]

Today I’m going to deep-dive into a very important yet...

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iBGP vs eBGP Differences – A Deep Dive with Real-World Examples [ CCNP ENTERPRISE ]_networkjourney

iBGP vs eBGP Differences – A Deep Dive with Real-World Examples [CCNP ENTERPRISE]

Today I’m diving into one of the most fundamental yet...

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Mastering STP Tuning: Optimizing Priority & Path Cost for Smarter Network Redundancy [CCNP ENTERPRISE]

Mastering STP Tuning: Optimizing Priority & Path Cost for Smarter Network Redundancy [CCNP ENTERPRISE]

I want to walk you through something that may seem...

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The Hidden Superpower of Routers – Master Virtual Routing & VRF Today [CCNP ENTERPRISE]

The Hidden Superpower of Routers – Master Virtual Routing & VRF Today [CCNP ENTERPRISE]

I know how confusing “virtual routing” can sound when you’re...

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Mastering Layer 2 Troubleshooting Commands: A Complete Guide with CLI & EVE-NG Labs [CCNP Enterprise]

Mastering Layer 2 Troubleshooting Commands: A Complete Guide with CLI & EVE-NG Labs [CCNP Enterprise]

Today we’re diving into something every network engineer must master—Layer...

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Mastering PortFast, BPDU Guard & Loop Guard: STP Protection Techniques Explained with Lab & CLI. [CCNP ENTERPRISE]

Mastering PortFast, BPDU Guard & Loop Guard: STP Protection Techniques Explained with Lab & CLI [CCNP ENTERPRISE]

If you’ve ever faced STP loops or mystery link flaps...

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LACP vs PAgP: Cisco EtherChannel Types Explained with CLI & EVE-NG Lab [2025]. [CCNP ENTERPRISE]

LACP vs PAgP: Cisco EtherChannel Types Explained with CLI & EVE-NG Lab [2025] [CCNP ENTERPRISE]

One of the most common things I hear from learners...

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