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Abstract

The aim of this research is to produce and to examine the feasibility of module network security system based simulation Cisco Packet Tracer for vocational learners. The model used is a model development Dick, Carey & Carey with nine steps. The product development is validated by subject matter experts with the level of validity 96%, media expert with the level of validity 92.8%, an instructional design with a level of validity 83%, individual testing at the level of validity 92.3%, small group trial with a level of validity 92% and test field trials with a validity rate of 89% with a very worthy qualification does not need revision.

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