Switching meets routing
Two FRR routers, two LL2S switches and two PCs. Start with OSPF, LLDP and redundant links.
YOUR OWN LAB, READY TO EXPLORE
Build it. Break it.
Understand it.
A fresh network sandbox for your next experiment. Configure FRR routers, LL2S switches and Alpine PCs, trace packets and see how protocols respond.
Checking sandboxes…
Choose your next experiment
Availability updates automaticallyFind another path
Three routers and two PCs for OSPF adjacencies, route costs and convergence.
Watch the tree change
A switch triangle with two PCs. Explore root election, blocked ports and recovery.
Across autonomous systems
Three ASes and two PCs. Compare AS paths, test routing policy and watch traffic fail over.