一、以太網(wǎng)MAC和以太網(wǎng)幀 1.交換機(jī)的工作原理 交換機(jī)是屬于數(shù)據(jù)鏈路層的設(shè)備,數(shù)據(jù)鏈路層所傳輸?shù)氖菙?shù)據(jù)幀,所封裝的是MAC頭部(主要有源MAC地址、目的MAC地址)查錯校驗(yàn)...
IP屬地:福建
一、以太網(wǎng)MAC和以太網(wǎng)幀 1.交換機(jī)的工作原理 交換機(jī)是屬于數(shù)據(jù)鏈路層的設(shè)備,數(shù)據(jù)鏈路層所傳輸?shù)氖菙?shù)據(jù)幀,所封裝的是MAC頭部(主要有源MAC地址、目的MAC地址)查錯校驗(yàn)...