A.提高企業(yè)信息處理的能力 B.降低資本和運(yùn)行的費(fèi)用 C.提高靈活性,以支持不斷變化的業(yè)務(wù)優(yōu)先級(jí)、應(yīng)用增長(zhǎng)和收入增長(zhǎng) D.改善遠(yuǎn)距離復(fù)制、備份和恢復(fù),以滿足法規(guī)要求和行業(yè)最佳做法
A.spanning-tree mode rapid-pvst B.spanning-tree uplinkfast C.spanning-tree backbonefast D.spanning-tree mode mst
A.trunk mode mismatches B.vlans that do not correspond to a unique IP subnet C.native vlan mismatches D.allowing only vlan 2 on the destination.