Configure EGP on RTA and RTB, with the following constraints:
— The data link interior to the AS is not advertised to any exterior neighbor.
— RTA advertises the network attached to its S1 interface to RTB; with this exception, no other inter-AS link is advertised between RTA and RTB.
— RTA and RTB advertise a default route to their exterior neighbors in addition to networks learned from other autonomous systems. Neither gateway advertises a ...