Internal learning site · by invitation

Learn the network by walking a real one.

Structured tracks built on a working lab: cloud connectivity, routing, network access control and zero trust, explained with real screens and real output rather than slides.

Colleagues with a work email get a one-time code. There is nothing to install.

Hybrid cloud network architecture linking on-premises edge infrastructure to cloud subnets and zero trust policy enforcement. IPSEC VPN SITE1 CLOUD DRG PUB-1 LB-01 NAT APP-1 APP-A APP-B DATA DB-PRI DB-REP TRUST ZTNA PASS

Why use it

A lab that actually runs

Every lesson is grounded in a lab we built: real console screens, real command output, and the gotchas we hit along the way.

Explore, then check yourself

Packet walks, console tours and interactive diagrams, followed by short knowledge checks and troubleshooting scenarios.

Written for network engineers

For people who know routing and switching and are moving into cloud networking, identity-driven access and zero trust.

Tracks

What you can learn

Live

Lab overview

What the SD-WAN test lab is for, how it is laid out and addressed, and where the later phases take it.

Live

OCI from zero

Oracle Cloud concepts for network engineers, then a screen-by-screen tour of the console.

Live

Legacy path: IPSec and BGP

Route-based IPSec, NAT traversal and eBGP across two tunnels, with failover you can watch.

Live

VyOS

The branch router: its CLI, firewall and MTU safety nets, and a systematic way to troubleshoot it.

Preview

ClearPass NAC with Intune and Cloud PKI

802.1X with EAP-TLS, Intune compliance and Cloud PKI certificates, walked through on a working lab.

Preview

Zscaler: ZIA, ZPA and ZDX

Internet access, private app access and digital experience, delivered from Zscaler's cloud.

Getting in

How it works

  1. Sign in with your work email and the one-time code it sends you.
  2. Pick a track: cloud networking, routing or access control.
  3. Work through the lessons, then check yourself with knowledge checks and scenarios.