← Get the LAN online with one public IP

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: The inside host (10.0.1.10) can reach the outside host (203.0.113.10)
  • Not met: The router's ruleset shows a masquerade/overload rule on the outside interface
  • Met: The outside host cannot initiate a connection to an inside host

1 of 3 objectives met.

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

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