Gateway of last resort is 1.1.1.1 to network 0.0.0.0D*EX 0.0.0.0 0.0.0.0 [170/51712] via 1.1.1.1, 1d01h, OutsideS 0.0.0.0 0.0.0.0 [255/0] via 172.16.1.1, Inside tunneled Is it probable that that this router learned the D*EX route from a different rou...