MBR (Multicast Border Router)

Intro Enabling PIM MBR on an interface (where we don’t have an upstream PIM neighbor) will allow multicast traffic from remote sources that are outside of our PIM domain to be treated as locally connected sources. We typically see this scenario when we are receiving multicast feeds from a remote Exchange and a PIM neighbourship is not established on our upstream links. In the current PIM implementation (EOS 4.14.0F and later) EOS will drop multicast traffic that is not considered to be locally connected by default and we need to configure MBR to allow this multicast data. In the interfaces...
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