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Method and device for multicast routing

申请公布号:EP1259027(A2)

申请号:EP20020253112

申请日期:2002.05.02

申请公布日期:2002.11.20

申请人:
NTT DOCOMO, INC.

发明人:HIDETOSHI, UENO;NORIHIRO, ISHIKAWA;HIDEHARU, SUZUKI

分类号:H04L12/18;H04L12/70;H04L12/761;(IPC1-7):H04L12/18;H04L12/56

主分类号:H04L12/18

摘要:<p>A multicast packet distribution method used for distributing a packet from an origination host to a destination host belonging to a multicast group via communication nodes in a packet communication network that includes a plurality of domains is provided. The multicast packet distribution method includes the steps of: sending a packet to a multicast group in a domain from the origination host; transferring the packet to the domain via a communication node in the outside of the domain according to a unicast routing procedure; and wherein, when a predetermined communication node in the domain receives the packet, the predetermined communication node transfers the packet to the destination host according to a multicast routing procedure. <IMAGE></p>

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