CCNP: Building Scalable Cisco Internetworks Study Guide, 2nd Edition (642-801)

Cisco dominates the internetworking scene with an over 80 per cent share of the routers used on the Internet. The mid-level Cisco Certified Network Professional (CCNP) certification validates advanced knowledge of Cisco-based networks. The Building Scalable Cisco Internetworks (BSCI) exam, Exam 642-801, is a core exam that covers Cisco key technologies related to using Cisco routers connected in LANs and WANs typically found at medium to large network sites. Cisco is in the process of revising the four CCNP exams, covering new technologies and adding new questions to the pool.