@benoit_berdoux many thanks for your help indeed i know basic network management, it was just the multiwan part and the ISP aggregation that i don't master :)

  @benoit_berdoux hello everyone, last little quesiton

the multi wan configuration works perfectly

download on 2 isps at the same time, perfect

but.................

do streaming upload with a big speed (12mbytes sec)

the dual wan does not work :(

it uploadon a single ISP

is this normal or do we know how to modify something

thanks in advance for yout help

and happy holidays to all :) :)

benoit