Choose Outbound Wan for a Client IP / Elegir Wan de Salida para una IP de Cliente (Spanish)

I have a server MK RB1100 x4 for Clients
1 RB3011 To Balance 2 Lines 200M/20M each
------------------------------
Balancing Server PPC :
Wan1: PPPoE Bridge (Dinamic)
Wan2: PPPoE Bridge (Dinamic)
IP Lan: 192.168.1.1/30

------------------------------
Clients Server PPPoE
Wan: 192.168.1.2/30
PPPoE Server: 192.168.100.1/23
Cliente IP: 192.168.100.15
------------------------------
Yo necesito que el Cliente que tiene la ip 192.168.100.15 salga hacia internet por la Linea 1 del Servidor de Balanceo
he Probado marcado de Packet Mark, Routing Mark, Connetion Mark y nada me ha funcionado.

(I need that the Client who has the ip 192.168.100.15 go to the Internet via Line 1 of the Balancing Server
I tried Packet Mark, Routing Mark, Connetion Mark and nothing worked for me)