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Which statements are true about EIGRP successor routes?（）

题目
多选题
Which statements are true about EIGRP successor routes?（）
A

A successor route is used by EIGRP to forward traffic to a destination.

B

Successor routes are saved in the topology table to be used if the primary route fails.

C

Successor routes are flagged as active in the routing table.

D

A successor route may be backed up by a feasible successor route.

E

Successor routes are stored in the neighbor table following the discovery process.

F

Successors are not used in EIGRP.

参考答案和解析
正确答案： D,A
解析： 暂无解析
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相似问题和答案

第1题：

Which command will display all the EIGRP feasible successor routes known to a router?()

A. Router# show ip eigrp routes *

B. Router# show ip eigrp summary

C. Router# show ip eigrp topology

D. Router# show ip eigrp adjacencies

E. Router# show ip eigrp neighbors detail


参考答案：C

第2题：

Which two statements are true regarding EIGRP?（）

  • A、Passiveroutes are in the process of being calculated by DUAL.
  • B、EIGRP supports VLSM, route summarization, and routing update authentication.
  • C、EIGRP exchanges full routing table information with neighboring routers with every update.
  • D、If the feasible successor has a higher advertised distance than the successor route, it becomes the primary route.
  • E、A query process is used to discover a replacement for a failed route if a feasible successor is not identified from the current routing information.

正确答案:B,E

第3题：

Router R1 lists 4 routes for subnet 10.1.1.0/24 in the output of the show ip eigrp topology all - links command. The variance 200 command is configured, but no other related commands are configured. Which of the following rules are true regarding R1‘s decision of what r outes to add to the IP routing table?Note that RD refers to reported distance and FD to feasible distanc E.（）

A. Adds all routes for which the metric is <= 200 * the best metric among all routes

B. Adds all routes because of the ridiculously high variance setting

C. Adds all successor and feasible successor routes

D. Adds all successor and feasible successor routes for which the metric is<=200 * the best metric among all routes


参考答案：D

第4题：

Which of the following is true regarding the effect of EIGRP queries on the network design？（）

  • A、 EIGRP queries will be the most significant issue with respect to stability and convergence 
  • B、 EIGRP queries are not a consideration as long as EIGRP has a feasible successor with a nexthop AD that is greater than the FD of the current successor route 
  • C、 EIGRP queries will only increase the convergence time when there are no EIGRP stubsdesigned in the network

正确答案:C

第5题：

Which of the following statements regarding EIGRP successor routes is valid?（）

  • A、A successor route is used by EIGRP to forward traffic to destination.
  • B、Successor routes are saved in the topology table to be used if the primary route fails.
  • C、Successor routes are flagged as "active" in the routing table.
  • D、A successor route may be backed up by a feasible successor route.
  • E、Successor routes are stored in the neighbor table following the discovery process.

正确答案:A,D

第6题：

Which three statements about EIGRP are true?()

A.EIGRP converges fast RIP because of DUAL and backup routes that are stored in the topology table.

B.EIGRP uses a hello protocol to establish neighbor relationships

C.EIGRP uses split horizon and reverse poisoning to avoid routing loops.

D.EIGRP uses periodic updates to exchange routing information

E.EIGRP allows routers of different manufacturers to interoperate

F.EIGRP supports VLSM and authentication for routing updates.

G. EIGRP use a broadcast address to send routing information.


参考答案：A, B, F

第7题：

Which two statements about EIGRP are true？（）

  • A、EIGRP supports VLSM， route summarization， and routing update authentication.
  • B、If the feasible successor has a higher advertised distance than the successor route， it becomes the primary route.
  • C、Passive routes are in the process of being calculated by DUAL.
  • D、EIGRP exchanges full routing table information with neighboring routers with every update.
  • E、A query process is used to discover a replacement for a failed route if a feasible successor is not identified from the current routing information.

正确答案:A,E

第8题：

Which of the following statements regarding EIGRP successor routes is valid?()

A. A successor route is used by EIGRP to forward traffic to destination.

B. Successor routes are saved in the topology table to be used if the primary route fails.

C. Successor routes are flagged as "active" in the routing table.

D. A successor route may be backed up by a feasible successor route.

E. Successor routes are stored in the neighbor table following the discovery process.


参考答案：A, D

第9题：

Which two statements about the EIGRP DUAL process are correct?（）

  • A、An EIGRP route will go active if there are no successors or feasible successors in the EIGRP topology table.
  • B、An EIGRP route will go passive  if there are no successors in the EIGRP topology table.
  • C、DUAL will trigger an EIGRP query process while placing the flapping routes in the holddown state.
  • D、A feasible successor in the EIGRP topology table can become the successor only after all the query requests have been replied to.
  • E、The stuck in active state is caused when the wait for the query replies have timed out.
  • F、EIGRP queries are sent during the loading state in the EIGRP neighbor establishment process.

正确答案:A,E

第10题：

Which statements are true about EIGRP successor routes?（）

  • A、A successor route is used by EIGRP to forward traffic to a destination.
  • B、Successor routes are saved in the topology table to be used if the primary route fails.
  • C、Successor routes are flagged as "active" in the routing table.
  • D、A successor route may be backed up by a feasible successor route.
  • E、Successor routes are stored in the neighbor table following the discovery process.
  • F、Successors are not used in EIGRP.

正确答案:B,D

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