In the process of system developing, the engineer should first solve the problem of DFT, especially when lots of digital circuits or IP cores are used in system On Chip.

在系统级开发的过程中需要优先解决可测性问题，特别是设计系统级芯片会用到很多数字线路和IP内核。

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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；

youdao

The engineer at PIENet loaded a new route into his router that said the small block address that contained the IP address of YouTube.com were controlled by him.

FORBES: DDoS Defense: Preventing business disruption