--- features: - The DSCP value for outer headers in openvswitch overlay tunnel ports can now be set through a configuration option ``dscp`` for both OVS and linuxbridge agents. - DSCP can also be inherited from the inner header through a new boolean configuration option ``dscp_inherit`` for both openvswitch and linuxbridge. If this option is set to true, then the value of ``dscp`` will be ignored. deprecations: - the ``tos`` configuration option in vxlan group for linuxbridge is deprecated and replaced with the more precise option ``dscp``. The TOS value is made of DSCP and ECN bits. It is not possible to set the ECN value through the TOS value, and ECN is always inherited from the inner in case of tunneling.