642-661  Exam

Exam # of questions Description  Update
642-661 112 BGP... 02/15/2011
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642-661 - Exam Information
  • Description: BGP
  • Passing Score: 75%
  • Practice Test - Number of questions: 112 questions
  • Simulation Test - Number of questions: 112 questions
  • Simulation Test Duration: 41 minutes
  • Has explanations: No

Question of the day

Refer to the outputs shown in the exhibit. What could be preventing the R1 router from receiving any prefixes from the R2 BGP neighbor?

Answer(s)

  1. There is a TCP session establishment problem between R1 and R2.
  2. The no sync command is missing on R2.
  3. The no sync command is missing on R1.
  4. R2 is using the wrong AS number in its neighbor 192.168.31.2 remote-as statement.
  5. R1 is using the wrong AS number in its neighbor 192.168.31.1 remote-as statement.
  6. Both R1 and R2 are not using a loopback address to source their BGP packets.
Correct Answer

R1 is using the wrong AS number in its neighbor 192.168.31.1 remote-as statement.