Each PMP certification cycle would be lasting for three years. You would be required to earn 60 PDUs (Professional Development Units) for renewing your certification at the end of the cycle.
Recertification is an important indicator to you and your employer that you have kept up with current technology trends and validated your skills at the rigorous level of the original certification exam.
This certification would generally help a project manager increase efficiency in work by enabling the capability to organize the people and tasks concurrently to get the maximum proficient result.
Cisco would have designed the CCNP Security certification for helping you to prove your skills within the ever-changing landscape of security technologies.