Even if the provider runs your MPLS in the same hardware where they also run MPLS networks of other customers, you have your own and isolated virtual domain. MPLS offers a set of features that perfectly match the need of many enterprises. It displaced other older technologies like ATM, and for a reason. MPLS is the leading technology for private WAN. However, the truth is that the provider offering you MPLS takes care of everything in-between your two sites so that it is transparent to you. It is somehow like you are running direct cables from one site to another. It is virtually private, meaning that it feels like you have your own, private, network between the sites. But, what is MPLS, exactly? MPLS is a highly customizable way of connecting sites. MPLS is one of the options you have in the WAN world. In fact, WAN stands for Wide-Area Network, since the purpose of this field of networking is connecting sites that are far apart. Thus, the company needs to connect all the sites together, and WAN technologies do that. However, they all need to access the same resources, like internal tools and databases. In fact, a company may have several offices scattered across the country or the globe. In short, MPLS is a WAN technology to privately connect remote sites. We also use that to see where the industry is heading. What is MPLS, and why enterprises like it? In this post, we explain what is this technology, and what are its strengths and weaknesses. When working in the IT department of an enterprise, the word MPLS may come up.

Mpls fundamentals pdf