If possible, giving the user options between the 4 or 5 of the most common topologies ( Mesh, Fully Connected, Ring, Bus, Star)
Also I'm not sure if this should be included, but if possible just creating simple messages to appear when a user creates a network that is not usable. Like trying to implement a Bus network in an office with over 300 users.
What network properties do we want to be able to display/compute? Let's use this issue to make a "todo list" for properties.
I can imagine:
And I'm sure there's more.