After modifying the MTU size within the HCX Network Profile, users may notice that the Interface MTU settings for IX and NE appliances remain unchanged. This issue persists even after a resync or redeploying the appliance without deleting the existing Service Mesh.
VMware HCX
To apply the updated Interface MTU settings to the IX and NE appliances, delete the existing Service Mesh and redeploy the Service Mesh appliances.