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VPRN Control Plane As a basic definition, VPRN Control Plane is the time that routing exchange activities are done in VPRN Network. These are the necesssary routing information exchange of 
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VPRN is an IP/MPLS Layer 3 VPN Service. So, it uses the same Labels used in IP/MPLS. In MPLS and VPLS articles we have talked about MPLS Labels. Here, we 
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How Does VPRN Work?   In this lesson we will learn How VPRN Works and we will focus on VPRN Operation. Basically in a VPRN Architecture, there is a Service Provider 
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As we discussed in the MPLS articles before, for MPLS VPN we need labels. VPLS is also a MPLS VPN Service, so we need to use labels in VPLS too. 
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VPLS is a Layer 2 VPN Technology. Because of its Layer 2 nature, “MAC Learning” is very important for VPLS. So, how does VPLS learn MAC Addresses?   MAC Learning 
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