4.2. Routing for multiple uplinks/providersA common configuration is the following, in which there are two providers that connect a local network (or even a single machine) to the big Internet. ________ +------------+ / | | | +-------------+ Provider 1 +------- __ | | | / ___/ \_ +------+-------+ +------------+ | _/ \__ | if1 | / / \ | | | | Local network -----+ Linux router | | Internet \_ __/ |