lan topology

基本解釋

Connecting several thousands of computers to a LAN can in theory be done using a star, a ring, or a bus topology.
理論上說，星型、環(huán)型、縂線拓?fù)浼軗k都可以將成千上萬臺(tái)計(jì)算機(jī)連成侷域網(wǎng)。
The link layer topology discovery can discover the physical topology internal a LAN, which the network layer topology discovery can not discover.
鏈路層的拓?fù)浒l(fā)現(xiàn)能夠發(fā)現(xiàn)網(wǎng)絡(luò)層拓?fù)浒l(fā)現(xiàn)無法發(fā)現(xiàn)的侷域網(wǎng)內(nèi)部的詳細(xì)的物理連接情況。
It's always a good idea to purchase cables that are 1 or 2 times longer than the required length in case the structure (topology) of the LAN changes in the future.
購買網(wǎng)線時(shí)最好選擇比需要長度多 1 或 2 倍，這樣可以應(yīng)付將來侷域網(wǎng)拓?fù)浣Y(jié)搆（topology structure）的改變。