How can configurations from Packet Tracer 4.0, Packet Tracer 4.1, and real devices be used in activities to check enable secret and other passwords with service password-encryption on?
Packet Tracer 4.11 generates password encryptions only once, with only one seed. If the same password is entered more than once, Packet Tracer only generates one encryption string. In order for passwords generated from outside of Packet Tracer 4.11 to work in activity checking, you must re-enter the passwords again after importing.