R1====interface Loopback0ip address 10.1.1.1 255.255.255.0!interface GigabitEthernet0/0ip address 192.1.100.1 255.255.255.0duplex autospeed automedia-type rj45!interface GigabitEthernet0/1ip address 192.1.25.1 255.255.255.0duplex autospeed automedia-...