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Which three fields are optional in an OSPFv3 external LSA？（）

题目
多选题
Which three fields are optional in an OSPFv3 external LSA？（）
A

Forwarding Address

B

External Route

C

Reference Link-State ID

D

Option

E

Prefix Options

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相似问题和答案

第1题：

OSPFv3 interarea－prefix－LSAs are most similar to which OSPFv2 LSA type?()

A. Type 7 LSAs

B. Type 4 summary LSAs

C. Type 3 summary LSAs

D. Type 5 AS-external LSAs


参考答案：C

第2题：

The maximum number of routers per OSPF area typically depends on which three factors?()

A. the kind of OSPF areas being implemented

B. the number of external LSAs in the network

C. the number of DRs and BDRs in the areas

D. the number of virtual links in the areas

E. how well the areas can be summarized

F. the use of LSA filters


参考答案：A, B, E

第3题：

Which three parameters are configured in the IKE policy? ()(Choose three.)

A. mode

B. preshared key

C. external interface

D. security proposals

E. dead peer detection settings


参考答案：A, B, D

第4题：

Which three timing modes are supported on the ONS 15454 shelf? （）(Choose three.)

  • A、line timing
  • B、loop timing
  • C、internal timing
  • D、through timing
  • E、external timing

正确答案:A,C,E

第5题：

The show ip ospf database external command displays information about which OSPF LSA type？（）

  • A、LSA type 1
  • B、LSA type 2
  • C、LSA type 7
  • D、LSA type 3
  • E、LSA type 9
  • F、LSA type 5

正确答案:F

第6题：

Which three of the following options are NOT fields found in an Ethernet frame?()

A.Version

B.Type

C.Source Port

D.Flags

E.Data


参考答案：A, C, D

第7题：

Which three fields are optional in an OSPFv3 external LSA？（）

  • A、Forwarding Address
  • B、External Route
  • C、Reference Link-State ID
  • D、Option
  • E、Prefix Options

正确答案:A,B,C

第8题：

Which three firewall user authentication objects can be referenced in a security policy? ()(Choose three.)

A. access profile

B. client group

C. client

D. default profile

E. external


参考答案：A, B, C

第9题：

Which three are optional extensions of the Frame Relay Local Management Interface specification？（）

  • A、switched virtual circuit
  • B、virtual circuit status
  • C、simple flow control
  • D、multicasting
  • E、permanent virtual circuit

正确答案:B,C,D

第10题：

Which three parameters are configured in the IKE policy？（）

  • A、mode
  • B、preshared key
  • C、external interface
  • D、security proposals
  • E、dead peer detection settings

正确答案:A,B,D

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