Diagram:CE1 - PE1 - PE2 - CE2 CE1#sho run int vla 253Building configuration...Current configuration : 84 bytes!interface Vlan253 description test ip address 1.1.1.2 255.255.255.252end CE1#ping 1.1.1.1 siz 1526 df rep 9000Success rate is 99 percent (8...