更多"What is a function of the OSPF Type"的相关试题:
[单项选择]What is true regarding the OSPF Type 2 LSA?()
A. The DR floods this to describe the local stub network segment.
B. The ABR floods this to describe the local stub network segment.
C. The DR floods this to describe the local transit network segment.
D. Each OSPF router floods this to describe its interfaces and metrics.
E. The DR and BDR flood this to describe the local transit network segment.
[单项选择]What is the function of the Type 4 LSA?()
A. Advertise cost to the ABR.
B. Summarize external routes.
C. Advertise cost to the ASBR.
D. Report a broadcast segment's DR
[单项选择]What is the function performed by LSA Type 1?()
A. Create virtual links.
B. Advertise external prefixes.
C. Summarize routes between areas.
D. Advertise a router's interfaces and metrics.
[多项选择]下面哪部分属于OSPF LSA报文头部包含字段()
A. LSA age
B. LSA type
C. Router ID
D. LS sequence number
[单项选择]What OSPF command, when configured, will include all interfaces into area 0?()
A. network 0.0.0.0 255.255.255.255 area 0
B. network 0.0.0.0 0.0.0.0 area 0
C. network 255.255.255.255 0.0.0.0 area 0
D. network all-interfaces area 0
[单项选择]What type of OSPF router is responsible for redistributing routes into OSPF?()
A. ABR
B. ASBR
C. internal router
D. backbone router
[单项选择]What OSPF LSA is used to support MPLS-traffic Engineering ?()
A. External LSA (Type 5 )
B. Opaque LSA (Type 9 )
C. Opaque LSA (Type 10 )
D. Opaque LSA (Type 11 )
E. NSSA LSA (Type 7 )
[单项选择]What is the type and scope of the LSA required to support traffic engineering in an OSPFenvironment?()
A. Type 9, AS scope
B. Type 10, AS scope
C. Type 10, Area scope
D. Type 9, Area scope
[单项选择]Which OSPF LSA type does an ASBR use to originate a default route into an area?()
A. LSA 1
B. LSA 3
C. LSA 4
D. LSA 5
E. LSA 7
[多项选择]关于OSPF协议中的Tpe4LSA,以下说法正确的是()
A. Tpe4LSA是由ASBR产生的
B. Tpe4LSA的作用是告知区域内的路由器如何到达ASBR
C. Tpe4LSA实际描述的目标网络是ASBR的OSPFRouterID
D. Tpe4LSA的传播范围仅限于骨干区域
[多项选择]关于OSPF协议中的Tpe3LSA,以下说法正确的是()
A. Tpe3LSA是由ABR产生的
B. Tpe3LSA实际传递的是路由条目,而不是链路状态描述
C. Tpe3LSA在某些情况下可以被过滤掉
D. Tpe3LSA在传递过程中如果经过多个ABR,那么所有字段都不发生任何改变
[简答题]OSPF的STUB区域会过滤那几个类型的LSA?
[单项选择]下列哪些OSPF报文中会出现完整的LSA信息()
A. HELLO报文(Hello Packet)
B. DD报文(Database Description Packet)
C. LSR报文(LinkState Request Packet)
D. LSU报文(LinkState Update Packet)
E. LSACK报文(Link State Acknowledgmen Packet)
[多项选择]OSPF协议中,ASBR不可以聚合LSA类型有()
A. Type3LSA
B. Type4LSA
C. Type5LSA
D. Type7LSA
[多项选择]OSPF Totall NSSA区域中肯定不会注入()类型的LSA。
A. Tpe3
B. Tpe4
C. Tpe5
D. Tpe7
[多项选择]OSPF Totall Stub区域中肯定不会注入()类型的LSA。
A. Tpe3
B. Tpe4
C. Tpe5
D. Tpe7
[多项选择]OSPF协议中,ASBR不可以聚合的LSA类型有()
A. Tpe3LSA
B. Tpe4LSA
C. Tpe5LSA
D. Tpe7LSA