BCMSN stands for Building Converged Multilayer Switched Networks. The latest version is BCMSN v3.0. CCNP training focuses on building Enterprise level switched networks as well as VoIP and Wireless networks and applications. This is not a certification but a course taken in conjunction with the CCDP certification or CCNP certification. The course consists of 40 hours or 5 days of web based training plus five days of instructor led training and five days of follow up remote labs. Prerequisites include CCNA and ICND2. Candidates who take this course must pass the Exam 642-812 BCMSN to validate their BCMSN training.