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单选题Examine the following excerpt from the show ip ospf database asbr -summary command on router R1 (RID 1.1.1.1). Which answer can be verified as definitely true based on this output?（） LS Type: Summary Links (AS Boundary Router) Link State ID: 9.9.9.9 (A

题目
单选题
Examine the following excerpt from the show ip ospf database asbr -summary command on router R1 (RID 1.1.1.1). Which answer can be verified as definitely true based on this output?（） LS Type: Summary Links (AS Boundary Router) Link State ID: 9.9.9.9 (AS Boundary Router address) Advertising Router: 3.3.3.3 LS Seq Number: 8000000D Checksum: 0xE43A Length: 28 Network Mask: /0 TOS: 0 Metric: 100
A

The output describes the contents of a Type 5 LSA

B

3.3.3.3 identifies a ro uter as being the router performing redistribution

C

R1's metric for its best route to reach the router with RID 9.9.9.9 is 100

D

The router with RID 3.3.3.3's metric for its best route to reach the router with RID 9.9.9.9 is 100

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相似问题和答案

第1题：

Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?()

A. show ip ospf database

B. show ip ospf interface brief

C. show ip protocols

D. show ip route ospf

E. show ip ospf neighbors


参考答案：B, C

第2题：

The administrator wants to verify the current state of the OSPF database loading process. Which show command should the administrator use?()

A. show ip ospf [process - id] interface

B. show ip ospf neighbor

C. show ip ospf [process - id]

D. show ip ospf [process - id area - id] database


参考答案：B

第3题：

输入哪条命令可以看到以下信息()。

A.show ip route

B.show ip ospf isa

C.show ip ospf database

D.show ip ospf interface


正确答案：C

第4题：

Which command is used to display the collection of OSPF link states?()

A. show ip ospf lsa database

B. show ip ospf link-state

C. show ip ospf neighbors

D. show ip ospf database


参考答案：D

第5题：

Which show command will display only the Type 5 LSAs in the OSPF topology database?()

A. show ip ospf database external

B. show ip ospf database nssa - external

C. show ip route ospf

D. show ip ospf datab ase summary

E. show ip route


参考答案：A

第6题：

Refer to the exhibit. Which two Cisco IOS commands on R2 would verify its OSPF neighbor relationships?()

A.show ip ospf

B.show ip ospf interface

C.show ip ospf neighbor

D.show ip ospf database

E.show ip ospf statistics

F.show running - config begin router ospf


参考答案：B, C

第7题：

What are two Cisco IOS commands that can be used to view neighbor adjacencies?()

A. show ip ospf interfaces

B. show ip ospf protocols

C. show ip ospf neighbors

D. show ip ospf database


参考答案：A, C

第8题：

On Router R1, process EIGRP 1 is redistributing routes from process OSPF 2, calling route - map fred with the redistribute ospf 2 command. R1 has learned intra - area routes for 10.1.1.0/24 and10.1.2.0/24 in part due to the Type 2 LSAs known for each subnet. The route map filters route 10.1.1.0/24 and allows 10.1.2.0/24 througH.Which of the following co mmands on router R1 list subnet 10.1.1.0/24?（）

A. show ip route

B. show ip eigrp topology

C. show ip ospf topology

D. show ip eigrp topology 10.1.1.0/24


参考答案：A, C

第9题：

Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR／BDR (designated router ／ backup designated router) election process?()

A. TK1# show ip ospf interface

B. TK1# show ip ospf priority

C. TK1# show ospf neighbor detail

D. TK1# show ospf processes

E. TK1# show ospf neighbor state


参考答案：A

第10题：

当网络ospf出现邻居down告警，cisco设备哪个命令能列出与邻居路由器邻接状态（）

  • A、debug ospf events
  • B、show ip ospf border-routers
  • C、show ip ospf neighbor
  • D、show ip ospf database

正确答案:C

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