What does a router use to determine which route from those installed in the routing table is chosen to forward packets?
- shortest prefix length
- lowest metric
- longest prefix length
- lowest administrative distance
Explanation: The route chosen for forwarding a packet is the route with the longest prefix length matching the destination network of the packet. The metric and administrative distance are used to determine which routes will make it into the routing table.
Exam with this question: CCNP Enterprise: Advanced Routing (Version 8.0) – Routing Concepts and EIGRP Exam
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