← Five segments, one /23

Lab

A live network, in your browser. Configure each device in the editor or its terminal, watch the topology converge, and run show, ping and traceroute, all computed from your config. Hit Check when it works.

Objectives

  • Not met: Each segment uses the smallest prefix that fits its host count, all inside 172.16.4.0/23
  • Not met: No two subnets in the plan overlap
  • Not met: Hosts on all four LAN segments can reach each other

0 of 3 objectives met.

r1r2
Connected to r1. Type ? for help.
R1>
Type ? for commands · Tab to complete · ↑ for history
Objectives update live as you work. Hitting Check commits your proof.

No account needed to explore. When you're ready, browse the rest of the challenges or sign in to save a solve as a verified proof.