JN0-100

单选题What is the role of route preference?（）A It is used to determine which route should become active.B It is used to select which routing table to use for forwarding.C It is used to determine what routes to accept into the routing table.D It is used to se

题目
单选题
What is the role of route preference?（）
A

It is used to determine which route should become active.

B

It is used to select which routing table to use for forwarding.

C

It is used to determine what routes to accept into the routing table.

D

It is used to select the best route between multiple equal cost paths.

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相似问题和答案

第1题：

What happens to the 66.66.66／24 route when it is evaluated by this policy? ()

A. The route does not match this policy.

B. The route is rejected.

C. The route is accepted.

D. The route is accepted, then rejected.


参考答案：C

第2题：

Referring to the exhibit, if the static route with prefix 10.1.1.0／24 is evaluated against the routing policy, which preference value will be set?()

A. The preference will be 6.

B. The preference will be 7.

C. The preference will be 8.

D. The preference will be the default for static routes.


参考答案：C

第3题：

What is the default route preference for static routes?()

A.0

B.5

C.10

D.170


参考答案：B

第4题：

what is a route reflector？


正确答案: R.oute reflector is used to reduce IBGP connections in an AS contains large number of IBGP
P.eers. A router is configured as a route reflector （RR）， and other IBGP routers， known as clients， peer with the RR only. Route reflectors work by relaxing the rule that BGP router cannot advertise routes learned from IBGP peer to any other IBGP peers.BGP route can be reflected by RR.

第5题：

You are moddifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value?()

A.local

B.OSPF

C.direct

D.BGP


参考答案：B, D

第6题：

Which BGP route selection criterion is superior?()

A. lowest MED

B. highest weight

C. lowest local preference

D. highest local preference


参考答案：B

第7题：

Which two statements are true regarding route preference?()

A. Lower preference values are more preferred than higher preference values.

B. You can modify the default preference values for any of the routing information sources.

C. By default, a static route is more preferred than a RIP route.

D. A static route is always preferred over a direct route.


参考答案：A, C

第8题：

You are modifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value?()

A. local

B. OSPF

C. direct

D. BGP


参考答案：B, D

第9题：

What is the order of preference for these commands when all of them are applied to one neighbor in theBGP inbound filter direction？（）

  • A、prefix-list， route-map， filter-list， distribute list
  • B、route-map， filter-list， prefix-list， distribute-list
  • C、route-map， distribute-list， prefix-list， filter-list
  • D、filter-list， prefix list， route-map， distribute list
  • E、distribute list， prefix-list， route-map， fitter list

正确答案:B

第10题：

Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）

  • A、Route 1 is the best route.
  • B、Route 2 is the best route.
  • C、The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .
  • D、Neither route is considered best.

正确答案:B

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