Tag: trainer sagar dhawan

Ticket#9 - WAN Flap Detection: DMVPN Phase 2 Tunnel Up/Down Issue Fixed [CCNP Enterprise]

Ticket#9 – WAN Flap Detection: DMVPN Phase 2 Tunnel Up/Down Issue Fixed [CCNP Enterprise]

Problem Summary The enterprise monitoring tool detected flapping tunnels between...

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Mastering IPv6 Routing: A Complete Guide with Labs, CLI & FAQs [CCNP ENTERPRISE]

Mastering IPv6 Routing: A Complete Guide with Labs, CLI & FAQs [CCNP ENTERPRISE]

If you’re reading this, you’re either deep into the world...

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Your First Step into IPv6: Address Types, Labs, CLI & Real-World Use Cases [CCNP ENTERPRISE]

Your First Step into IPv6: Address Types, Labs, CLI & Real-World Use Cases [CCNP Enterprise]

When I started teaching networking years ago, IPv4 was king....

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DIA vs Centralized Breakout: Which Internet Access Model Is Right for Your SD-WAN Network in 2025?. [CCNP ENTERPRISE]

DIA vs Centralized Breakout: Which Internet Access Model Is Right for Your SD-WAN Network in 2025? [CCNP ENTERPRISE]

If you’re currently designing or managing SD-WAN solutions, you’re probably...

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IP SLA Configuration for Failover: Step-by-Step Guide with EVE-NG Lab & CLI [2025]. [CCNP ENTERPRISE]

IP SLA Configuration for Failover: Step-by-Step Guide with EVE-NG Lab & CLI [2025][CCNP ENTERPRISE]

Today I want to take you into one of the...

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SD-WAN Transport Color Explained: Master Cisco SD-WAN Colors, Use Cases & CLI [2025 Guide]. [CCNP ENTERPRISE]

SD-WAN Transport Color Explained: Master Cisco SD-WAN Colors, Use Cases & CLI [2025 Guide] [CCNP ENTERPRISE]

Over the past few years, I’ve helped many enterprises migrate...

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SD-WAN vs Traditional WAN: Complete Comparison, CLI Lab & Real Use Cases [2025 Guide]. [CCNP ENTERPRISE]

SD-WAN vs Traditional WAN: Complete Comparison, CLI Lab & Real Use Cases 2025 Guide [CCNP ENTERPRISE]

Should you stay with Traditional WAN or move to SD-WAN?...

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OSPF LSA Types Explained: Complete Guide with CLI, EVE-NG Lab & Real-World Use Cases. [CCNP ENTERPRISE]

OSPF LSA Types Explained: Complete Guide with CLI, EVE-NG Lab & Real-World Use Cases [CCNP ENTERPRISE]

Today we’re going to tackle one of the most crucial...

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OSPF Area Types Explained: Stub, Totally Stubby & NSSA with CLI, Lab & Real-World Use Cases. [CCNP ENTERPRISE]

OSPF Area Types Explained: Stub, Totally Stubby & NSSA with CLI, Lab & Real-World Use Cases [CCNP ENTERPRISE]

If you’ve ever felt confused by OSPF area types—like what...

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Mastering EtherChannel Load Balancing Methods: A Complete Guide with CLI & EVE-NG Lab [CCNP ENTERPRISE]

Mastering EtherChannel Load Balancing Methods: A Complete Guide with CLI & EVE-NG Lab [CCNP ENTERPRISE]

we’re diving into one of the most common — yet...

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