Orhan Ergun No Comments

What does P router mean in MPLS ?

What does P router mean in MPLS ? It is used in MPLS VPN networks mostly but can be used with any MPLS application, use case.

 

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Orhan Ergun 4 Comments

What does PE-CE mean in MPLS ?

What does PE-CE mean in the context of MPLS ? What is CE , P and PE device in MPLS and MPLS VPN ?

These are foundational terms and definition in MPLS.

MPLS is one of the most commonly used encapsulation mechanism in Service Provider networks and before studying more advanced mechanisms, this article is must read.

In order to understand PE-CE, we need to understand first what are PE and CE in MPLS.

Let’s take a look at below figure.

MPLS VPN PE-CE

Figure -1 MPLS network PE, P and CE routers Read more