Merge channels into a virtual one?

Question

Computer networks

Somehow on Habré I came across an article from the blog of one company. The topic of balancing was touched upon there, forgive me for the trouble with memory, but who knows how this technology is called names? When physical links in 1 virtual are collected.

Answer 1

called link aggregation. for example, there is such a protocol LACP

Answer 2

Are you talking about SD-WAN ?

Answer 3

Oh damn. LACP Huge merci to all.