A quick look (by searching for bgp) suggests that this handles the upper layers, but doesn't try to simulate some of the deeper layers of a network such as bgp.

A quick look (by searching for bgp) suggests that this handles the upper layers, but doesn't try to simulate some of the deeper layers of a network such as bgp. Which something that emulators like core can do [0]. 0. https://github.com/coreemu/core https://github.com/coreemu/core.