Question: 5) BGP 120 marks] a) b) c) (5 marks) What is path-vector routing? Why does BGP use path-vector routing? (3 marks) Why is it important
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5) BGP 120 marks] a) b) c) (5 marks) What is path-vector routing? Why does BGP use path-vector routing? (3 marks) Why is it important that BGP is a policy-based routing protocol? What is meant by: i. (2 marks) stub autonomous system ii. (2 marks) multi-homed autonomous system iii. (2 marks) transit autonomous system d) e) (4 marks) Why are both AS-PATH and NEXT-HOP needed to route packets in BGP? (2 marks) What is meant by hot-potato routing
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