Tunnel mapping method
A tunnel and next-generation technology, applied in the field of tunnel mapping, can solve problems such as no specific definition of Rn interface, no specific definition of MPLS LSP tunnel service data flow mapping, etc.
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[0029] The preferred embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0030] Design principle of the present invention: utilize TRC-FE (TransportResource Enforcement Function Entity, transport resource control function unit), TRE-FE (Transport Resource Enforcement Function Entity, transport resource execution function unit) in RACF subsystem in NGN, and between The Rn interface realizes the mapping between the service data flow and the MPLS LSP tunnel.
[0031] As shown in Figures 2 and 3, the present invention provides a method for tunnel mapping, which is applied to the field of next-generation networks, and its implementation process includes the following steps:
[0032] 110. PD-FE (Policy Decision Function Unit) or other units send a request for resource information of service data flows to TRC-FE; wherein, the other units include a transmission resource execution function unit and a policy exe...
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