A.lowest port MAC address
B.port priority number and MAC address.
C.VTP revision number
D.highest port priority number.
E.path cost

A.提高企業(yè)信息處理的能力
B.降低資本和運行的費用
C.提高靈活性，以支持不斷變化的業(yè)務優(yōu)先級、應用增長和收入增長
D.改善遠距離復制、備份和恢復，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.

A.對于語音資源的非授權訪問
B.危害網(wǎng)絡資源
C.偷聽
D.DoS攻擊

A.Enable VTP pruning
B.From privileged mode ,erase the startup configuration file,then reload.
C.From privileged mode ,erase the vlan date file, then reload.
D.Cycle the switch power.

A.they run a spell check on host names to ensure accurate routing
B.they map individual hosts to their specific IP address
C.they convert domain names into IP address
D.Given an IP address，they determine the name of the host that is…

A.無線網(wǎng)絡使用WEP或WPA/TKIP是非常安全的，不容易受到黑客攻擊
B.無線網(wǎng)絡使用WPA2/AES應該有至少6個字符的密碼短語
C.如果IPSec VPN是可用的，那么在任何公共無線LAN中部署它
D.如果無線接入不是必須的，禁用無線設備或無線NIC

A.單站部署
B.集中與遠程分支呼叫處理
C.分布式呼叫處理部署
D.通過IP WAN 的組群

A.Flash，TFTP server，ROM
B.Flash，NVRAM，ROM
C.ROM，NVRAM，TFTP server
D.NVRAM，TFTP server，ROM
E.TFTP server，F(xiàn)lash，NVRAM