New features

Cisco Packet Tracer 8.1 adds a new Packet Tracer Tutored Activities (PTTA) engine to enhance network training experience.Compared with Packet Tracer Activities (.pka files) Cisco Packet Tracer Tutored Activities (PTTA, bundled in .pksz files) provide each learner with dynamic hints when needed.

Download : Configuration Labs With Packet Tracer