Which reason could cause an OSPF neighborship to be in the EXSTART/EXCHANGE state?

By | November 27, 2022

  • A. mismatched OSPF link costs
  • B. mismatched OSPF network type
  • C. mismatched areas
  • D. mismatched MTU size
Answer: Option D.
Explanation: 

Reference: https://www.cisco.com/c/en/us/support/docs/ip/open-shortest-path-first-ospf/13684-12.html#neighbors

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