Packet Guide to Voice over IP

A system administrator's guide to VoIP technologies

Author: Bruce Hartpence

Publisher: "O'Reilly Media, Inc."

ISBN: 1449339638

Category:

Page: 242

View: 6820

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Go under the hood of an operating Voice over IP network, and build your knowledge of the protocols and architectures used by this Internet telephony technology. With this concise guide, you’ll learn about services involved in VoIP and get a first-hand view of network data packets from the time the phones boot through calls and subsequent connection teardown. With packet captures available on the companion website, this book is ideal whether you’re an instructor, student, or professional looking to boost your skill set. Each chapter includes a set of review questions, as well as practical, hands-on lab exercises. Learn the requirements for deploying packetized voice and video Understand traditional telephony concepts, including local loop, tip and ring, and T carriers Explore the Session Initiation Protocol (SIP), VoIP’s primary signaling protocol Learn the operations and fields for VoIP’s standardized RTP and RTCP transport protocols Delve into voice and video codecs for converting analog data to digital format for transmission Get familiar with Communications Systems H.323, SIP’s widely used predecessor Examine the Skinny Client Control Protocol used in Cisco VoIP phones in networks around the world
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CVOICE 8.0

Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (Exam 642-437)

Author: Andrew Froehlich

Publisher: John Wiley & Sons

ISBN: 1118181417

Category: Computers

Page: 648

View: 5689

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CompTIA A+ Complete Study Guide

Exams 220-801 and 220-802

Author: Quentin Docter,Emmett Dulaney,Toby Skandier

Publisher: John Wiley & Sons

ISBN: 1118421655

Category: Computers

Page: 1224

View: 9909

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CompTIA Authorized, fully updated Study Guide for the leading IT certification: CompTIA A+ CompTIA A+ is the de facto certification for IT technicians. Some vendors even require employees to achieve certification as part of their job training. This book prepares you for both required exams: 220-801 and 220-802. Totally updated to cover the 2012 exams, this popular prep guide covers all the exam objectives. Readers will also have access to additional study tools, including the Sybex Test Engine with bonus practice exams, electronic flashcards, and a glossary of important terms in searchable PDF form. Includes a coupon for 10% Off CompTIA Certification Exams A complete study guide to both exams required for CompTIA A+ certification, the standard certification for software and hardware vendors and major technology companies Covers personal computer components, laptops and portable devices, operating systems (including mobile), printers and scanners, networks, security, safety and environmental issues, communication, and professionalism Provides clear and concise information on crucial hardware and operating system maintenance and troubleshooting topics Offers practical examples, real-world insights, exam highlights, and end-of-chapter reviews CompTIA A+ Complete Study Guide prepares the diligent student to pass both parts of the A+ exam with confidence.
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A Guide to Help Desk Technology, Tools & Techniques

Author: Dione McBride

Publisher: Course Technology Ptr

ISBN: 9780760071519

Category: Computers

Page: 358

View: 2693

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This book focuses on the technology, tools and techniques involved in running an effective help desk. A Guide to Help Desk Technology, Tools & Technology takes a look at the many software options available for tracking and managing the massive influx of data that come into a help desk daily.This title also details the types of tools specific to staff, management and customers alike.
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CISSP Certification All-in-One Exam Guide, Fourth Edition

Author: Shon Harris

Publisher: McGraw Hill Professional

ISBN: 0071595937

Category: Computers

Page: 1008

View: 7230

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All-in-One is All You Need Fully revised for the latest exam release, this authoritative volume offers thorough coverage of all the material on the Certified Information Systems Security Professional (CISSP) exam. Written by a renowned security expert and CISSP, this guide features complete details on all 10 exam domains developed by the International Information Systems Security Certification Consortium (ISC2). Inside, you'll find learning objectives at the beginning of each chapter, exam tips, practice questions, and in-depth explanations. CISSP All-in-One Exam Guide, Fourth Edition will not only help you pass the test, but also be your essential on-the-job reference. Covers all 10 subject areas on the exam: Access control Application security Business continuity and disaster recovery planning Cryptography Information security and risk management Legal, regulations, compliance, and investigations Operations security Physical (environmental) security Security architecture and design Telecommunications and network security The CD-ROM features: Simulated exam with practice questions and answers Video training from the author Complete electronic book
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CISSP All-in-One Exam Guide, Seventh Edition

Author: Shon Harris,Fernando Maymi

Publisher: McGraw Hill Professional

ISBN: 0071849262

Category: Computers

Page: 1456

View: 1518

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Completely revised and updated for the 2015 CISSP body of knowledge, this new edition by Fernando Maymì continues Shon Harris’s bestselling legacy, providing a comprehensive overhaul of the content that is the leading chosen resource for CISSP exam success, and has made Harris the #1 name in IT security certification. This bestselling self-study guide fully prepares candidates for the challenging Certified Information Systems Security Professional exam and offers 100% coverage of all eight exam domains. This edition has been thoroughly revised to cover the new CISSP 2015 Common Body of Knowledge, including new hot spot and drag and drop question formats, and more. Each chapter features learning objectives, exam tips, practice questions, and in-depth explanations. Beyond exam prep, the guide also serves as an ideal on-the-job reference for IT security professionals. CISSP All-in-One Exam Guide, Seventh Edition provides real-world insights and cautions that call out potentially harmful situations. Fully updated to cover the 8 new domains in the 2015 CISSP body of knowledge Written by leading experts in IT security certification and training Features new hot spot and drag-and-drop question formats Electronic content includes 1400+ updated practice exam questions
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CISSP All-in-One Exam Guide, Fifth Edition

Author: Shon Harris

Publisher: McGraw Hill Professional

ISBN: 0071602178

Category: Computers

Page: 1216

View: 8345

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Get complete coverage of the latest release of the Certified Information Systems Security Professional (CISSP) exam inside this comprehensive, fully updated resource. Written by the leading expert in IT security certification and training, this authoritative guide covers all 10 CISSP exam domains developed by the International Information Systems Security Certification Consortium (ISC2). You'll find learning objectives at the beginning of each chapter, exam tips, practice exam questions, and in-depth explanations. Designed to help you pass the CISSP exam with ease, this definitive volume also serves as an essential on-the-job reference. COVERS ALL 10 CISSP DOMAINS: Information security and risk management Access control Security architecture and design Physical and environmental security Telecommunications and network security Cryptography Business continuity and disaster recovery planning Legal regulations, compliance, and investigations Application security Operations security THE CD-ROM FEATURES: Hundreds of practice exam questions Video training excerpt from the author E-book Shon Harris, CISSP, is a security consultant, a former member of the Information Warfare unit in the Air Force, and a contributing writer to Information Security Magazine and Windows 2000 Magazine. She is the author of the previous editions of this book.
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CASP+ CompTIA Advanced Security Practitioner Certification All-in-One Exam Guide, Second Edition (Exam CAS-003)

Author: Nicholas Lane,Wm. Arthur Conklin,Gregory B. White,Dwayne Williams

Publisher: McGraw Hill Professional

ISBN: 1260441342

Category: Computers

Page: 768

View: 2493

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Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Complete coverage of every topic on the CompTIA Advanced Security Practitioner certification exam Get complete coverage of all objectives included on the CompTIA CASP+ exam CAS-003 from this comprehensive resource. Written by a team of leading information security experts, this authoritative guide fully addresses the skills required for securing a network and managing risk. You’ll find learning objectives at the beginning of each chapter, exam tips, practice exam questions, and in-depth explanations. Designed to help you pass the exam with ease, this definitive volume also serves as an essential on-the-job reference. Covers all exam domains, including:•Threats, attacks, and vulnerabilities•Technologies and tools •Architecture and design•Identity and access management •Risk management•Cryptography and PKIElectronic content includes:•200 practice exam questions
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CISSP All-in-One Exam Guide, Eighth Edition

Author: Shon Harris,Fernando Maymi

Publisher: McGraw Hill Professional

ISBN: 1260142647

Category: Computers

Page: 1376

View: 1129

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A new edition of Shon Harris’ bestselling exam prep guide—fully updated for the new CISSP 2018 Common Body of Knowledge This effective self-study guide fully prepares you for the challenging CISSP exam and offers 100% coverage of all exam domains. This edition has been thoroughly revised to cover the new CISSP 2018 Common Body of Knowledge, hot spot and drag and drop question formats, and more. CISSP All-in-One Exam Guide, Eighth Edition features hands-on exercises as well as “Notes,” “Tips,” and “Cautions” that provide real-world insight and call out potentially harmful situations. Each chapter features learning objectives, exam tips, and practice questions with in-depth answer explanations. Beyond exam prep, the guide also serves as an ideal on-the-job reference for IT security professionals. •Fully updated to cover 2018 exam objectives and question formats•Digital content includes access to the Total Tester test engine with 1500 practice questions, and flashcards•Serves as an essential on-the-job-reference
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CASP CompTIA Advanced Security Practitioner Certification Study Guide (Exam CAS-001)

Author: Wm. Arthur Conklin,Gregory White,Dwayne Williams

Publisher: McGraw Hill Professional

ISBN: 0071776192

Category: Computers

Page: 704

View: 6983

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The Best Fully Integrated Study System Available for Exam CAS-001 With hundreds of practice questions and lab exercises, CASP CompTIA Advanced Security Practitioner Certification Study Guide covers what you need to know—and shows you how to prepare—for this challenging exam. McGraw-Hill is a Gold-Level CompTIA Authorized Partner offering Authorized CompTIA Approved Quality Content. 100% complete coverage of all official objectives for the exam Exam Readiness Checklist—you’re ready for the exam when all objectives on the list are checked off Inside the Exam sections highlight key exam topics covered Two-Minute Drills for quick review at the end of every chapter Simulated exam questions match the format, tone, topics, and difficulty of the multiple-choice exam questions Covers all the exam topics, including: Cryptographic tools • Computing platforms • Enterprise storage • Infrastructure • Host security controls • Application security • Security assessments • Risk implications • Risk management strategy and controls • E-discovery, data breaches, and incident response • Security and privacy policies • Industry trends • Enterprise security • People and security • Change control • Security controls for communication and collaboration • Advanced authentication tools, techniques, and concepts • Security activities across the technology life cycle Electronic content includes: Complete MasterExam practice testing engine, featuring: -One practice exam -Detailed answers with explanations -Score Report performance assessment tool One-hour segment of LearnKey video training with free online registration: -Bonus downloadable MasterExam practice test
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