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H12-821_V1.0 · Question #210

Which of the following descriptions about AS attributes in BGP is wrong? <HUAWEI>display bgp error Error Type : Peer Error Date/Time :2010-03-22 12:40:39 Peer Address : 10.1.1.5 Error Info…

The correct answer is C. AS_Set attribute is an ordered AS_Path attribute. See the full explanation below for the reasoning.

Question

Which of the following descriptions about AS attributes in BGP is wrong? <HUAWEI>display bgp error Error Type : Peer Error Date/Time :2010-03-22 12:40:39 Peer Address : 10.1.1.5 Error Info : Incorrect remote AS

Options

  • AAS_Path is a recognized must-follow attribute
  • BIn BGP, if there are multiple paths that may be used by route aggregation, BGP designed the AS_Set attribute
  • CAS_Set attribute is an ordered AS_Path attribute
  • DWhen the BGP Speaker advertises this route to the IBGP peer, it will not change the AS_Path attribute related to this route

How the community answered

(19 responses)
  • A
    5% (1)
  • B
    5% (1)
  • C
    79% (15)
  • D
    11% (2)

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