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H12-841_V1.5 · Question #128

In the WAN BGP protocol, if "route reflectors are configured between IBGP neighbors, and the reflectors reflect client routes to non-client neighbors", which of the following problems will be caused?

The correct answer is B. May create IBGP routing loops (if non-client neighbors are not configured with loop prevention. See the full explanation below for the reasoning.

Campus Network Design and Planning

Question

In the WAN BGP protocol, if "route reflectors are configured between IBGP neighbors, and the reflectors reflect client routes to non-client neighbors", which of the following problems will be caused?

Options

  • ANon-client neighbors cannot receive reflected routes (the route reflector does not reflect client
  • BMay create IBGP routing loops (if non-client neighbors are not configured with loop prevention
  • CIBGP neighbor relationships are automatically disconnected.
  • DThe reflector automatically stops the route reflection function.

How the community answered

(30 responses)
  • A
    7% (2)
  • B
    77% (23)
  • C
    3% (1)
  • D
    13% (4)

Topics

#BGP route reflector#IBGP#routing loop#cluster-id

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