MPLS is a key technique which can solve problems existed in IP core network such as the performance of forwarding, differ service, traffic engineer and so on.

MPLS是一项有效解决核心网络转发性能、区分服务、流量工程等问题的关键技术；

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Resource management is the key for realization of multiservice switching or forwarding.

实现多服务交换或转发的关键是资源分配和管理。

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After use Martini way establish a virtual circle, Data forwarding has become a key problem need to solve.

通过信令控制方式建立好了虚拟电路，数据转发就成为了重点解决的问题。

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