In a MAP-E or MAP-T scenario, if users request both MAP-E and MAP-T options, a device prioritizes the requests and assigns a prefix to a higher-priority MAP option first, and if this attempt fails, to a lower-priority MAP option.
By default, the NetEngine 8000 F preferentially assigns MAP-E prefixes. If the allocation attempt fails, the NetEngine 8000 F assigns MAP-T prefixes to users. Run the following steps if you want the NetEngine 8000 F to preferentially assign MAP-T prefixes to users:
The system view is configured.
The AAA view is displayed.
A domain is created, and the AAA domain view is displayed.
The device is enabled to preferentially assign MAP-T prefixes to users.
The configuration is committed.