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Computer & Networking BasicsRouting

When multiple routing-table entries match an IP destination, routers generally prefer the route with the?

  • ALongest matching prefix
  • BShortest matching prefix in every case
  • CLargest physical cable
  • DLowest destination IP address
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Correct Answer: A. Longest matching prefix
Explanation: Longest-prefix matching selects the most specific matching network route.
Reference: Standard computer networking fundamentals: routing
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