hi folks,I've setup a lab with 3 routers in a hub and spoke design. R1 is the hub, R2 and R3 are spokes. IP addresses are..X = number of routerall are /24R1 LAN to R2 (10.0.1.X)R1 LAN to R3 (10.0.2.X)R1 Lo0 172.16.0.1R1 Lo1 192.168.0.1R2 Lo0 172.16.1...