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Which three statements about the route target （RT） are true？

题目
多选题
Which three statements about the route target （RT） are true？ （）
A

The RT is a BGP extended community.

B

The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4 address.

C

When a VPN route that is learned from a CE router is injected into BGP， one or more RTs are associated with it

D

The distribution of VPN routing information is controlled through the use of VPN RTs

E

When a VPN route that is learned from a CE router is injected into BGP， there is always one RT that is associated with it.

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相似问题和答案

第1题：

Which three statements are true about EIGRP route summarization?()

A.When manual summarization is configured, the router immediately creates a route that points to null0 interface

B.Manual route summarization is configured in router configuration mode when the router is configured for EIGRP routing

C.Manual route summarization is configured on the interface

D.The ip summary - address eigrp command generates a default route with an administrative distance of 5

E.When manual summarization is configured, the summary route will use the metric of the largest specific metric of the summary routes

F.The ip summary - address eigrp command generates a default route with an administrative distance of 90


参考答案：A, C, D

第2题：

Which three statements are true about terms in a policy?（）

  • A、The order of the terms in a policy is irrelevant
  • B、The action is specified in a then statement
  • C、Ters are optional in a policy
  • D、The match condition can be identified with a from statement
  • E、Every policy must contain at least one term

正确答案:B,D,E

第3题：

Which statements about the MEMORY_TARGET initialization parameter are true?() (Choose all that apply.)

A. MEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET, if MEMORY_MAX_TARGET is set to a value greater than zero

B. MEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not set

C. MEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.

D. MEMORY_TARGET is static and cannot be modified without shutting down the instance


参考答案：A

第4题：

Which three statements are true about EIGRP route summarization?（）

  • A、When manual summarization is configured, the router immediately creates a route that points to null0 interface
  • B、Manual route summarization  is configured in router configuration mode when the router is configured for EIGRP routing
  • C、Manual route summarization is configured on the interface
  • D、The ip summary - address eigrp command generates a default route with an administrative distance  of 5
  • E、When manual summarization is configured, the summary route will use the metric of the largest specific metric of the summary routes
  • F、The ip summary - address eigrp command generates a default route with an administrative distance of 90

正确答案:A,C,D

第5题：

Option 10C is an implementation of Inter-AS MPLS VPN. Which two statements about Option 10C aretrue？（）

  • A、Great scalability is offered
  • B、Route Target Rewrite must be configured on ASBRs
  • C、Multihop EBGP is utilized between route reflectors
  • D、Multihop EBGP is utilized between ASBRs
  • E、The ASBRs hold VPNv4 routes

正确答案:A,C

第6题：

Which three statements about the secure domain router are true？（）

  • A、The logical router can span across chassis.
  • B、The fabric and system controller module are shared by all logical routers.
  • C、Each logical router has a distinct fabric and system controller module
  • D、The logical router can share a route processor
  • E、The logical router cannot share a route processor

正确答案:A,B,E

第7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.

正确答案:A,D

第8题：

Which three statements must be true before transporting a tablespace from a database on one platform to a database on another platform?() (Choose three.)

A. Both source and target database must be the same character set

B. Both source and target database must have the same endian format

C. The COMPATIBLE parameter must be the same in the source and target databases.

D. The minimum compatibility level for both the source and target database must be 10.0.0.

E. All read-only and offline data files that belong to the tablespace to be transported must be platform aware.


参考答案：A, B, D

第9题：

Which three statements about the route target （RT） are true？ （）

  • A、The RT is a BGP extended community.
  • B、The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4 address.
  • C、When a VPN route that is learned from a CE router is injected into BGP， one or more RTs are associated with it
  • D、The distribution of VPN routing information is controlled through the use of VPN RTs
  • E、When a VPN route that is learned from a CE router is injected into BGP， there is always one RT that is associated with it.

正确答案:A,C,D

第10题：

Which statements are true about EIGRP successor routes (Choose two.)（）。

  • 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.

正确答案:A,D

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