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单选题After evaluating the BGP attributes (AS Path, Local Preference, MED, and Origin) there are four additional route selection techniques used as tie-breakers. In which order are these applied?（）A prefer EBGP over IBGP, prefer routes from the lowest RID, p

题目
单选题
After evaluating the BGP attributes (AS Path, Local Preference, MED, and Origin) there are four additional route selection techniques used as tie-breakers. In which order are these applied?（）
A

prefer EBGP over IBGP, prefer routes from the lowest RID, prefer routes with lowest IGP metric 

B

prefer routes from the lowest RID, prefer routes with lowest IGP metric, prefer EBGP over IBGP

C

prefer routes with lowest IGP metric, prefer routes from the lowest RID, prefer EBGP over IBGP

D

prefer EBGP over IBGP, prefer routes with lowest IGP metric, prefer routes from the lowest RID

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相似问题和答案

第1题：

What are two purposes of the AS_PATH attribute?()

A. route selection

B. loop avoidance

C. determining equal cost paths for reachablilty

D. defining the application of other BGP attributes


参考答案：A, B

第2题：

Which BGP command provides the router ID, local preference, next hop, and BGP path in its output?()

A. show ip route bgp

B. show ip bgp

C. show ip bgp neighbors

D. show ip bgp summary


参考答案：B

第3题：

For which BGP attribute is a higher value preferred?()

A. Origin

B. Community

C. Local Preference

D. AS Path length


参考答案：C

第4题：

When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?（）

  • A、local preference
  • B、MED
  • C、weight
  • D、or igin
  • E、next - hop
  • F、AS - path

正确答案:C

第5题：

Which BGP path attribute is Cisco proprietary?()

A. weight

B. MED

C. local preference

D. origin

E. next - hop

F. AS - path


参考答案：A

第6题：

A router is running BGP and receives more than one route for a particular prefix. Assume all the routes for this prefix have the same attributes.Which three path features would be reasons be for the rou ter to ignore some of the routes and not consider them as candidates for the best path?（）

A. paths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH

B. paths for which the NEXT_HOP is inaccess ible

C. paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH

D. paths for which the NEXT_HOP is accessible

E. paths that are marked as synchronized in the show ip bgp output

F. paths that are marked as not synchronized in the show ip bgp output


参考答案：B, C, F

第7题：

When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?()

A. local preference

B. MED

C. weight

D. or igin

E. next - hop

F. AS - path


参考答案：C

第8题：

What are two uses of the AS Path attribute?() (Choose two.)

A. route selection

B. loop avoidance

C. determining equal cost paths for reachablilty

D. defining the application of other BGP attributes


参考答案：A, B

第9题：

What are the mandatory， well-known BGP attributes？（）

  • A、origin,AS-path,next-hop
  • B、AS-path,origin,MED
  • C、AS-path,origin,weight
  • D、AS-path,weight,MED

正确答案:A

第10题：

Which BGP path attribute is Cisco proprietary?（）

  • A、weight
  • B、MED
  • C、local preference
  • D、origin
  • E、next - hop
  • F、AS - path

正确答案:A

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