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Build a Full Cisco SD-WAN Lab on EVE-NG: vManage, vBond, vSmart, and cEdge from Scratch

Build a Full Cisco SD-WAN Lab on EVE-NG: vManage, vBond, vSmart, and cEdge from Scratch

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6 min read
Build a Cisco FTD + FMC Firewall Lab on EVE-NG — From Zero to First Access Policy

Build a Cisco FTD + FMC Firewall Lab on EVE-NG — From Zero to First Access Policy

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5 min read
How Cisco SDA Actually Works: LISP Control Plane + VXLAN Data Plane + TrustSec Policy in One Fabric

How Cisco SDA Actually Works: LISP Control Plane + VXLAN Data Plane + TrustSec Policy in One Fabric

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5 min read
MACsec 802.1AE: The Wire-Speed Encryption Most Engineers Have Never Configured

MACsec 802.1AE: The Wire-Speed Encryption Most Engineers Have Never Configured

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5 min read
Cisco FMC Zero-Day CVE-2026-20131: Ransomware Exploited It for 36 Days Before Anyone Knew

Cisco FMC Zero-Day CVE-2026-20131: Ransomware Exploited It for 36 Days Before Anyone Knew

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4 min read
Implementing Zero Trust with SGT-Based Micro-Segmentation: ISE + TrustSec from 802.1X to SGACL

Implementing Zero Trust with SGT-Based Micro-Segmentation: ISE + TrustSec from 802.1X to SGACL

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5 min read
Provisioning VXLAN EVPN Fabrics with Cisco NDFC: Easy Fabric Workflow Explained

Provisioning VXLAN EVPN Fabrics with Cisco NDFC: Easy Fabric Workflow Explained

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5 min read
IS-IS vs OSPF: Why Every Major Service Provider Chose IS-IS (and How It Powers Segment Routing)

IS-IS vs OSPF: Why Every Major Service Provider Chose IS-IS (and How It Powers Segment Routing)

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5 min read
Build a VXLAN EVPN Leaf-Spine Fabric Lab on EVE-NG with Nexus 9000v — Complete NX-OS Walkthrough

Build a VXLAN EVPN Leaf-Spine Fabric Lab on EVE-NG with Nexus 9000v — Complete NX-OS Walkthrough

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7 min read
Como foi tirar o CCNA em 18 anos?

Como foi tirar o CCNA em 18 anos?

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5 min read
I Built a Kubernetes Operator That Programs My Cisco Router

I Built a Kubernetes Operator That Programs My Cisco Router

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11 min read
How I Practiced Cisco Network Automation for the 350-401 ENCOR Exam Using Python and REST APIs

How I Practiced Cisco Network Automation for the 350-401 ENCOR Exam Using Python and REST APIs

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8 min read
(Part 2) iBGP vs. eBGP: Split Horizon Explained by a Confused Engineer

(Part 2) iBGP vs. eBGP: Split Horizon Explained by a Confused Engineer

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3 min read
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