virtual backbone network

基本解釋

Typically, permanent virtual circuits are set up between multiple backbone switches and between switches and devices with heavy network traffic.
一般而言，永久性虛擬電路建在多個(gè)主干網(wǎng)交換機(jī)之間和交換機(jī)與網(wǎng)絡(luò)信息流量大的設(shè)備之間。

Partnering with Woolworths in Australia, the virtual network will be providing the backbone of Woolworths new global network.
FORBES: Global Roaming Just Became Cheaper For The Australian Traveller

虛擬骨干網(wǎng)
A kind of sensor router algorithm based on free scale networks character is brought forward. The algorithm could realize self-organized creating and dynamic adjusting topology,and form virtual backbone network on the topology to support entire network data routing.
提出了一種基于無尺度特征的傳感器網(wǎng)絡(luò)路由算法,該算法可以實(shí)現(xiàn)自組創(chuàng)建并動(dòng)態(tài)調(diào)整網(wǎng)絡(luò)的無尺度網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu),并在該拓?fù)浣Y(jié)構(gòu)的上層構(gòu)成虛擬骨干網(wǎng),支撐整個(gè)網(wǎng)絡(luò)的數(shù)據(jù)傳輸。