What is the best network emulator for building large scale networks?

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No title

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Ashwini Bhat

I would suggest you try NetSim. However you would need NetSim Pro which can simulate 10k+ nodes.

But 2000 broadcast domains - means how many nodes do you have in mind?

Shreyas Thoke

This is a useful article on how to program large scale simulations involving thousands of devices in NetSim

https://tetcos.freshdesk.com/a/solutions/articles/14000119600