Genie's Tech Blog

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Multicast VPN (mVPN)

Hello Friends, Today, I will be discussing about Multicast VPN (MVPN) in which I will be explaining how it works with an example and help you troubleshoot mVPN issues on 7600 platform. As a pre-requisite, I assume everyone understands basic multicast concepts and different PIM modes specially PIM SP (Sparce Mode) and also Multicast VPN concept. First of all we, its impotant to understand that Multicast forwarding is opposite of Unicast forwarding. Unicast is concerned about where the packet is going where as Multicast is concerned about where the packet came from. Multicast uses Reverse Path ... [More]