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Labs Protocols OSI Map

Current Labs

Subnet Visualizer Binary Converter TCP Handshake OSI Model DNS Flow Routing ARP Broadcast

Reference

Local MVP mode

Mock data only. Auth, payments, storage, and APIs are represented by contracts.

Learning workspace

Beginner start

Start with the first three steps.

Open a lab, mark it complete, then continue to what comes next.

Beginner route

Start here.

0/2 unlocked complete0%

01

Available

Next

Binary Converter

Convert decimal octets into binary bits.

02

Available

Next

Subnet Visualizer

Split an IPv4 address into network and host bits.

03

Locked

Routing basics

How routers choose a next hop for packets.