Hey Thomas -1) Your QOS congestion management or avoidance mechanism is completely independant of your global marking scheme. Hence, router A's congestion management (for example) will treat packets in accordance with their markings in relation to ...
Actually, this is where I hope all of us point you towards some professional help. I would suggest two things...1. Start studying. Rather than asking experienced engineers to spoon feed you configs, grab some books and start to learn to do it for ...