With either reason, the solution that I just mentioned serves the requirements. Your MPLS based provider can do the following if their service policy permits special configurations:1. Export 10.2.3.5 from A and C with different route-distinguishers...
You're problem can be resolved by your service provider without you having to configure anything on your CERs. The MPLS backbone can support separating the traffic destined for the same network, on the basis of the who is sourcing the traffic. Kind...
default static is sometimes used for loop prevention (prevent traffic from bouncing between defaults facing each other) or to just trick the ebgp if your desire is to advertise the default route to your provider to influence incoming traffic. usuall...
I think your problem is not about having 2 different ASs defined on a single router. You don't have to change your AS number even if you are connected to both providers. I think your problem is more of protecting your AS from becoming a transit AS ...
The purpose of your route-map is different from how a route-map under neighbor x.x.x.x default-originate command functions. This route-map functions as a conditional statement to the 0/0's advertisement instance.Hritter's solution, I think is correc...