400-007: Cisco Certified Design ExpertDemo

By Cisco · Question Mode

QuestionQ323

Network Design

Company XYZ uses BGP as its routing protocol. An external design consultant recommends enabling TCP path MTU discovery. What effect will this have on the network?

  • A It will create a loop free path
  • B It will enhance the performance of TCP-based applications
  • C It will improve the convergence time
  • D It will increase the convergence time
Explanation

TCP path MTU discovery allows TCP endpoints to identify the usable MTU across the end-to-end path and avoid IP fragmentation, improving the efficiency and performance of TCP-based applications.

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