Hi every one, i have some questions to ask,,please help me

Q1:
I use PPPoE Server for my clients , I want to ask if it possible to use

the method of "Improved Load Balancing over Multiple Gateways with Persistent Sessions"

from offical website?

Q2:
now i am using ros 2.9 if i change to ros 3.7 can implement Q1 or it can't ?

Thanks
With Best Regards