NetworkManager in Red Hat Enterprise Linux 7 does not set the MTU for a team or bond when there are VLANs attached

Solution Verified - Updated -

Issue

  • NetworkManager does not set a custom MTU on a team or bond connection, or the VLAN connections placed on the team or bond, when these connections are brought up
  • NetworkManager does accept the custom MTU, and remembers the setting, but does not apply it to the team or VLAN connections on a team or bond

Environment

  • Red Hat Enterprise Linux (RHEL) 7
  • NetworkManager versions older than version 1.4.0-12.el7
  • team or bond interface

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