Transport Monitor has discovered the MTU for some of the uplink(s) to be less than the MTU applied on the interface

Products

• VMware HCX

Issue/Introduction

• After upgrading HCX, the following message is displayed when viewing the service-mesh.
  
  
  
• Clicking "edit" to review the config for affected service-mesh on connector/source site shows the following when viewing "Advanced Configurations":
  

Environment

VMware HCX

Cause

• This alert is to inform the user that a network-profile configured for use on either source or target HCX-Manager is set to an incorrect MTU size.

Resolution

• To correct the MTU mismatch, please edit the network profile associated to the uplink specified in the message.
• Once this is done you may resync the service-mesh.
  • This will cause each appliance to be redeployed with the configured MTU