CCNP BSCI Exam Certification Guide, Third Edition Reviewer: Tanya Montoya, Security Systems Engineer Reviewer Certification: CCNP Rating: **** out of ***** The reason that I picked this book is because I am getting ready to re-certify as a CCNP and CCDP. I have several Cisco Press books on the subject, but I felt that I needed the latest offered. I was not disappointed in the subject matter. In fact, this reader commends the author on the depth and breadth of the huge undertaking of teaching this information. It’s obvious that she has the experience required to take on this task and the teaching skills and writing skills necessary to impart this to her students. Though I don’t give the book the maximum possible rating, I do give it a 4 out of a maximum of 5. Why not the maximum? Because this book is extremely difficult to read and it took several re-reads of several sections in order to understand what the author was trying to teach. I found many of the subjects explained in an unnecessarily complex manner. The author often doesn’t make smooth transitions from one subject to another as she switches paragraphs. This leaves the reader sitting there wondering, “Did I miss something?” -- Thus, the re-reads. It also appears that the author didn’t always write the post-chapter questions, as this reader found questions at the end of chapters that weren’t even addressed till the next, or even 2 or 3 chapters later. The author appears to assume too much of the reader’s background; she often uses terminology or references concepts that aren’t explained or requires the reader to have other resources available. Fortunately for this reader, I had the ACRC book, edited by Laura Chappell (1999) and the Cisco website available for downloads of IS-IS. These other sources were used often when I was trying to discern what the author was trying to impart. As I stated, I have already passed the CCNP and am reading this book to re-certify. I can’t imagine trying to depend on only reading this book (for routing) as a graduating CCNA on my way to CCNP. At times, I found that the author did not use common terminology found in most books. If those cases, she should have defined her terminology. For example, she uses the word “subnet” where other books use the word “subnetwork”. Though this seems insignificant, this reader found the inconsistent terminology often distracting. The author should refer to the terminology in use on the Cisco exams and be consistent with that use. If one of the goals “for this book is not only to help you pass the exam…”, then it would benefit the prospective exam candidate to be exposed to the same terminology in the self-study books as that will appear on the exams. Most of the figures and examples are accurate, but at times, the errors in them make it difficult to follow the intended concepts – the correction of these errors is especially critical to new students (CCNA graduates). If I’ve been so critical in the above couple of paragraphs, then why do I still give the book a rating of 4 and not a lower score? I give the book this rating due to the breadth and completeness of the covered subject matter. Most every author out there that would undertake such an enormous task would be bound to have the same number of difficult passages and inconsistencies. Those errors that this reader found cannot necessarily be attributed to the author but that of the editor(s). Perhaps each editor was too technical of an editor and in that case, each understood immediately what the author was trying to impart to the reader. Or perhaps even the editors can’t catch every inconsistency or difficult passage. But for the CCNP candidate that will buy the book and is learning the content for the first time (and doesn’t have access to a previously-written book on the subject matter), this book can be difficult to read. If this were a book of fiction, this reader would have set it aside after the first chapter because it “doesn’t read well.” Some of the things that I would especially like to commend the author on are her coverage of VLSM, CIDR, and route summarization. Her coverage on these subjects is one of the best, if not, the best explanation in all the books that I’ve read. Additionally, this reader appreciates the author’s scenario questions at the end of the chapters. They are invaluable for really understanding the material. This reader feels that for the CCNP candidate, the book is well worth the struggle. A CD-ROM accompanies the book with sample exam questions and extra (and worthwhile) material for reading. Would I buy another book by this author? The answer is “yes” due to the fact that she knows her material, has the experience in the subject matter, and goes to great lengths to teach it.