Refer to the exhibit.

Use traffic engineering by injecting a preferred LOCAL_PREF attribute to routes advertised from Very Big ISP in Paris

Apply an import policy in New York that adds a Weight attribute to routes learned from Very Big ISP via Paris

Apply an export policy in Paris by applying a MED or community attribute with a preference that very Big ISP act upon

Apply an import policy hat filters longer prefixes than /24 in Brussels and zurich