Point-to-multipoint multicast realization method, network nodes and system
An implementation method and node technology, applied in the field of communication, can solve problems such as inapplicability to P2MP multicast scenarios, impossibility of deployment, and complex implementation
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[0120] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0121] The multicast source and multicast receiver communicate through the network running mLDP and the network running RSVP. The network running RSVP includes a PE node facing the multicast source, which is called the network-side root node, and also includes a PE node facing the multicast receiver, which is called the network-side leaf node. The root node on the network side communicates with the multicast source through the network running mLDP. The leaf n...
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