... Switch_A(config)#line vty 0 4 Switch_A(config-line)#login Switch_A(config-line)#password <password > ;-5 . Configure Switch_A so that after telnet to Switch_A, ... passwords : Switch_A(config)#enable password <password > Switch_A(config)#enable secret <password > 6. Be sure that all passwords, which has been configured ... Switch_A(config)#interface f0/5 Switch_A(config-if)#switchport port-security maximum 10 Switch_A(config-if)#switchport port-security violation shutdown 11. Configure...