The U. S. Internet infrastructure and information exchange facilities between backbone networks have evolved from early Nodal Switch Systems and Information eXchange (IX) to current Network Access Point (NAP) and Routing Arbiter (RA).
英
美
- 美國Internet的通信基礎設施和骨干網(wǎng)間交互連接機構經(jīng)歷了一個(gè)不斷發(fā)展演變的過(guò)程,從早期的節點(diǎn)交換系統和Internet信息交換機構,發(fā)展到目前的網(wǎng)絡(luò )接入點(diǎn)(NAP)和路由選擇仲裁系統(RA)。