题目内容
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[主观题]
教育发展的规模和速度是由（)决定的。A．政治经济制度B．社会文化C．生产力发展水平D．社会人口
教育发展的规模和速度是由()决定的。
A．政治经济制度
B．社会文化
C．生产力发展水平
D．社会人口
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A．retransmit - interval
B． de ad - interval
C． stub area
D． virtual link
E． NSSA area
更多“教育发展的规模和速度是由（)决定的。A．政治经济制度B．社会…”相关的问题
第3题
Refer to the exhibit. During the process of configuring a virtual link to connect area 2 w
ith the backbone area, the network administrator received this console message on R3:*Mar 1 00:2 5:01.084: %OSPF -4- ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0 .How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas？（）
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A.R1(config - router)# area 0 virtual - link 1.1.1.1R3(config - router)# area 2 virtual - link 3.3.3.3
B.R1(config - router)# area 1 virtual - link 2.2.2.2 R3(config - router)# area 1 virtual - link 2.2.2.2
C.R1(config - router)# area 1 virtual - link 20.20 .20.2 R3(config - router)# area 1 virtual - link 30.30.30.2
D.R1(config - router)# area 1 virtual - link 30.30.30.3 R3(config - router)# area 1 virtual - link 20.20.20.1
E.R1(config - router)# area 1 virtual - link 3.3.3.3 R3(config - router)# area 1 virtual - link 1.1 .1.1
第4题
Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router？（）
A. A virtual link to area 0.
B. OSPF summarization command.
C. default - cost extension to the area command.
D. no - summary extension to the area stub comm and.
E. None of the other alternatives apply
第5题
When verifying the OSPF link state database, which type of LSAs should you expect to see within the different OS PF area types？（）
A. All OSPF routers in stubby areas can have type 3 LSAs in their database.
B. All OSPF routers in stubby areas can have type 7 LSAs in their database.
C. All OSPF routers in totally stubby areas can have type 3 LSAs in their database.
D. All OSPF routers in totally stubby areas can have type 7 LSAs in their database.
E. All OSPF routers in NSSA areas can have type 3 LSAs in their database.
F. All OSPF routers in NSSA areas can have type 7 LSAs in their database.
第6题
Which routers must be configured with the same authentication string when configuring OSPFauthentication？（）
A. all routers on a link
B. all routers in an area
C. all external OSPF peers
D. all routers in an OSPF domain
第7题
How is the cost of a virtual link in OSPF calculated？（）
A. Takes the metric of the outgoing interface.
B. Uses the metric that is assigned during configuration.
C. Uses the path metric to reach the virtual link neighbor.
D. Uses a default of zero unless otherwise specified.
第8题
Under which circumstance, ie network type, would an OSPF router establish a neighbor adjacency, even though the DR/BDR election process was not performed？（）
A. Point-to-point
B. Broadcast multicast
C. Nonbroadcast multicast
D. Backbone area 0
E. Virtual Link
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