Summary: Chris Bryant, CCIE #12933, lists 10 ISIS details you must know in order to earn your CCNP. Keywords: ccnp, certification, cisco, isis, level, router, end, system, iis, hello, type, adjacency, level-1 Article Body: Earning your CCNP certification and passing the BSCI exam depends on knowing the details of many Cisco technologies, ISIS chief among them. To help you prepare for exam...