My client has two Cisco 7204 routers with two separate ISP connections via DS-3. I am configuring a third DS-3 connection for them however, only thier lab subnet should use this particular Internet connection. The issue I have is that means that there will need to be a third default route configured. The are using BGP-Multihomed for the multiple connections. Would I be able to achieve this needed separation using route-maps? I'm not sure about the best way to set this up. TIA and let me know if add'l info is needed.