A.提高鏈路帶寬B.實(shí)現(xiàn)流量負(fù)荷分擔(dān)C.提高網(wǎng)絡(luò)的可靠性D.便于復(fù)制數(shù)據(jù)進(jìn)行分析
A.星型以太網(wǎng) B.共享式以太網(wǎng) C.交換式以太網(wǎng) D.令牌環(huán)型以太網(wǎng)