## on teste le download afin de définir la valeur optimale pour Limite forte et Limite de connexion

   set limite_conn "400"
   if {$arg_conn_dl >= 3000} {
    set limite_conn "550"
   }
   if {$arg_conn_dl >= 2500} {
    set source "500"
   } elseif {$arg_conn_dl >= 1200} {
    set source "450"
   } elseif {$arg_conn_dl >= 659} {
    set source "350"
   } elseif {$arg_conn_dl >= 60} {
    set source "300"
   } else {
    set source "100"
    set limite_conn "80"
   }