There is nother HN post on similar subject by Systems Approach [1] Bruce also co-wrote one of the earliest books on MPLS with the original author of MPLS [2].

There is nother HN post on similar subject by Systems Approach [1] Bruce also co-wrote one of the earliest books on MPLS with the original author of MPLS [2]. [1]Was MPLS Necessary? https://news.ycombinator.com/item?id=32988417 https://news.ycombinator.com/item?id=32988417 [2]MPLS: Technology and Applications: https://ieeexplore.ieee.org/document/900633 https://ieeexplore.ieee.org/document/900633