Preview Tool

Cisco Bug: CSCvv61267 - PMTUD is not able to calculate MTU correctly when MTU changes in path on Vedge.

Last Modified

Oct 13, 2020

Products (1)

  • Cisco SD-WAN

Known Affected Releases

18.4.5 19.2.1

Description (partial)

PMTUD is not working when MTU changes in path on vEdge2000

running PMTUD on vEdge2000 with 19.2.1, MTU need to change hard code in upstream routers.
MTU change on directly connected next hop interface is calculated correctly.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.