What are three BGP attributes used in the route-selection process? (Choose three.)

A. local preference

B. communities

C. MED

D. origin

E. atomic aggregate






 

Suggested Answer: ACD



When a Junos device receives two similar route advertisements from different BGP peers, it will select the route will the lowest MED value. BGP route selection proceeds in this manner:
✑ Prefer the highest local-preference value
✑ Prefer the shortest AS-path length
✑ Prefer the lowest origin value
Prefer the lowest MED value -
 <img src="https://www.examtopics.com/assets/media/exam-media/02087/0026200004.png" alt="Reference Image" />
✑ Prefer routes learned from an EBGP peer over an IBGP peer
✑ Prefer best exit from AS
✑ For EBGP-receive routes, prefer the current active route:
✑ otherwise, prefer routes from the peer with the lowest RID
✑ Prefer paths with the shortest cluster length
✑ Prefer routes from the peer with the lowest peer ID

This question is in JN0-360 Juniper Networks Certified Specialist (JNCIS-SP) Exam
For getting Juniper Networks Certified Specialist - Service Provider Routing and Switching (JNCIS-SP) Certificate







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