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JN0-643 · Question #279

Your company has EBGP peering sessions to multiple service providers. Your BGP route table contains a large number of routes with prefixes with 30 lengths. The service provider you are peering with…

The correct answer is B. configure an aggregate route that contains of the more specific routes C. configure a route policy that restricts all of the more specific routes. And advertise only the. See the full explanation below for the reasoning.

Question

Your company has EBGP peering sessions to multiple service providers. Your BGP route table contains a large number of routes with prefixes with 30 lengths. The service provider you are peering with require any advertised routes to be no longer than 24. In this scenario which 2 solution meet the service provider requirement? (Choose two)

Options

  • AConfigure a prefix list that contains all of the more specific routes
  • Bconfigure an aggregate route that contains of the more specific routes
  • Cconfigure a route policy that restricts all of the more specific routes. And advertise only the
  • DConfigure a firewall filter that restricts all of the more specific routes, and advertise only the prefix

How the community answered

(57 responses)
  • A
    7% (4)
  • B
    79% (45)
  • D
    14% (8)

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