當前位置: 首頁 > 問題分類 > 計算機類考試 > 思科認證 > 問題詳情
問題

On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?

A.Deleting unusable addresses through the creation of many subnets.

B.Combining routes to multiple networks into one supernet.

C.Reclaiming unused space by means of changing the subnet size.

D.Calculating the available host addresses in the AS.

E.None of the above

參考答案
正確答案:B
解析:Explanation:
In the networking world route aggregate means combining routes to multiple networks into one. This is also known as route summarization or supernetting. It is normally used to reduce the number of route entries in the routing table by advertising numerous routes into one larger route.
您可能感興趣的試題
  • 以下不屬于動態路由協議的是()

    A.RIP

    B.ICMP

    C.IS-IS

    D.OSPf

  • 關于RIP協議描述正確的是()。

    A.距離矢量路由協議

    B.鏈路狀態路由協議

    C.有RIPv1和RIPv2兩個版本

    D.都使用廣播發送,支持驗證和VLSM

  • How can a Ezonexam administrator determine if a router has been configured when it is first powered up?

    A.A configured router prompts for a password

    B.A configured router goes to the privileged mode prompt

    C.An un configured router goes into the setup dialog

    D.An un configured router goes to the enable mode prompt

  • 路由器中時刻維持著一張路由表,這張路由表可以是靜態配置的,也可以是什么協議產生的()

    A.生成樹協議

    B.鏈路控制協議

    C.被承載網絡層協議

    D.動態路由協議

×
驗證
新疆十一选五和值表