Configure EIGRP on Routers R3, R7, and R8 only.
■ Configure EIGRP in domain 333 between the serial link on R7 to R8, R3 to R8, and VLAN 3.
■ Summarize as much as possible to reduce the redistributed routes into OSPF, but make sure all routes appear in the IS-IS and RIP domains.
■ Ensure that EIGRP is authenticated across the Frame Relay connections.
■ Redistribute the EIGRP routes into the OSPF domain with a cost metric of 1000 seen on all OSPF routers.
■ Ensure that R3 never sends any updates across the Ethernet (E0) segment.
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