The qos phb enable vxlan-mode command maps the internal priorities of packets back to DSCP values.
The undo qos phb enable vxlan-mode command cancels the mapping from the internal priorities of packets back to DSCP values.
By default, the VXLAN DSCP value of a packet is the same as its DSCP value.
Usage Scenario
When packets enter a VXLAN tunnel, to maintain the same QoS priorities for packets transmitted on different networks, run the qos phb enable vxlan-mode command. After the qos phb enable vxlan-mode command is run, the system maps internal priorities of packets to VXLAN DSCP values based on a specific DS PHB table.
Prerequisites
The DS domain and VXLAN have been configured.