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Which statement is true about a routing table?（）A、It contains routes learned dynamically only.B、It finds the best path to each destination by using a modified shortest-path-first calculation.C、It contains only active BGP routes.D、It contains all accepted

题目

Which statement is true about a routing table?（）

  • A、It contains routes learned dynamically only.
  • B、It finds the best path to each destination by using a modified shortest-path-first calculation.
  • C、It contains only active BGP routes.
  • D、It contains all accepted routes to all destinations.
参考答案和解析
正确答案:D
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相似问题和答案

第1题：

Which statement is true about a forwarding table?()

A.It stores a subset of information from the routing table.

B.It contains routes learned from all protocols to a destination.

C.It provides a database for routes selected and placed into the routing table.

D.Every routing protocol maintains its own forwarding table.


参考答案：A

第2题：

For which routes does LDP advertise a label binding？（）

  • A、all routes in the routing table
  • B、only the IGP and BGP routes in the routing table
  • C、only the BGP routes in the routing table
  • D、only the IGP routes in the routing table

正确答案:D

第3题：

Which statement is true about a routing table?()

A. It contains routes learned dynamically only.

B. It finds the best path to each destination by using a modified shortest-path-first calculation.

C. It contains only active BGP routes.

D. It contains all accepted routes to all destinations.


参考答案：D

第4题：

Which statement is true about the routing table?（）

  • A、The routing table exists in the control plane only
  • B、The routing table exists in the control plane and the forwarding plane
  • C、The routing table contains both active and inactive routes
  • D、The routing table is stored on compact flash

正确答案:A

第5题：

Which statement is true about a forwarding table?（）

  • A、It stores a subset of information from the routing table.
  • B、It contains routes learned from all protocols to a destination.
  • C、It provides a database for routes selected and placed into the routing table.
  • D、Every routing protocol maintains its own forwarding table.

正确答案:A

第6题：

Which two statements about route redistribution when implementing OSPF are true?()

A. Routes learned using any IP routing protocol can only be redistributed into non IP routing protocols.

B. OSPF can import routes learned using EIGRP, RIP, and IS - IS.

C. OSPF routes cannot be exported into EIGRP, RIP, an d IS - IS.

D. At the interdomain level, OSPF cannot import routes learned using BGP.

E. OSPF routes can be exported into BGP.


参考答案：B, E

第7题：

Which two statements describe the default routing policy for BGP?（）

  • A、Advertise only locally originated routes.
  • B、Accept all BGP routes and import into inet.0.
  • C、Advertise all active BGP routes.
  • D、Advertise only EBGP routes.

正确答案:B,C

第8题：

Which statement is correct about the forwarding table?()

A. The forwarding table is stored only on the PFE

B. The forwarding table contains all known routes

C. The forwarding table is stored on both the RE and PFE

D. The forwarding table is stored only on the RE


参考答案：C

第9题：

Which statement is true about a routing table?（）

  • A、It contains routers learned dynamically only
  • B、It finds the best path to each destination by using a modified shortest-path-first calculation
  • C、It contains only active BGP routes
  • D、It contains all accepted routes to all destinations

正确答案:D

第10题：

Which statement is true about the forwarding table?（）

  • A、The forwarding table is stored in the control plane only.
  • B、The forwarding table is stored in the control plane and in the forwarding plane.
  • C、The forwarding table contains both active and inactive routes.
  • D、The forwarding table can contain only a single next hop per destination.

正确答案:B

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