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31 Days Before Your CompTIA (R) Network+ Certification Exam31 Days Before Your CompTIA Network+ Certification Exam offers you a friendly, practical way to understand the Network+ certification process, commit to taking the Network+ N10-006 exam, and finish your preparation using a variety of Primary and Supplemental study resources.The fully updated Network+ N10-006 exam tests the knowledge and skills needed to configure, manage, and troubleshoot network devices; design basic networks; establish connectivity; identify problems; enforce security; and work with standards, protocols, and documentation.Sign up for the exam and use this book's day-by-day guide and checklist to organize, prepare, and review. Each day in this guide breaks down an exam topic into a manageable bit of information to review using short summaries. Daily Study Resources sections provide quick references for locating more in-depth treatment within Primary and Supplemental resources.* This book's features help you fit exam preparation into a busy schedule:* Visual tear-card calendar summarizing each day's study topic* Checklist for tracking your progress in mastering exam objectives* Description of the Network+ N10-006 exam organization and sign-up process* Strategies to prepare mentally, organizationally, and physically for exam day* Conversational tone to make study more enjoyablePrimary Resources:CompTIA Network+ N10-006 Cert GuideISBN: 978-0-7897-5408-0CompTIA Network+ N10-006 Complete Video Course ISBN: 978-0-7897-5472-1CompTIA Network+ N10-006 Exam Cram, Fifth Edition ISBN: 978-0-7897-5410-3Supplemental Resources:CompTIA Network+ N10-006 Hands-on Lab Simulator ISBN: 978-0-7897-5517-9CompTIA Network+ N10-006 Flash Cards and Exam Practice Pack ISBN: 978-0-7897-5464-6To enhance your preparation, upgrade to the Digital Study Guide, a media-rich web edition that includes mobile-friendly ebook, videos, interactive exercises, and Check Your Understanding questions. See offer inside. A sample is available to preview at www.pearsonitcertification.com/title/9780134426358.
Contents
Introduction xxDay 31: Network Devices 1CompTIA Network+ N10-006 Exam Topics 1Key Topics 1Common Network Devices 1Specialty Devices 2Firewalls 2IDS and IPS 3Proxy Server 5Load Balancer 5Packet Shaper 6VPN Concentrator 6Study Resources 7Day 30: Network Services and Applications 9CompTIA Network+ N10-006 Exam Topics 9Key Topics 9VPN 9Types 9IPsec and IKE 11Other VPN Technologies 12Remote Access Services 12AAA Services 13Microsoft's RAS 14Other Remote Access Services 14Unified Communications 14DHCP 15DNS 17NAT 18Study Resources 20Day 29: WAN Technologies 23CompTIA Network+ N10-006 Exam Topics 23Key Topics 23Packet Switching and Circuit Switching 23WAN Link Options 24Home and Small Office 25Wireless 29SONET 30Dedicated Leased Lines 31Enterprise WANs 32Study Resources 35Day 28: Cable Installation 37CompTIA Network+ N10-006 Exam Topics 37Key Topics 37Copper 37Copper Cables 37Copper Connectors 40Fiber 42Fiber-Optic Cables 43Fiber Connectors 44Media Converters 45Tools 45Study Resources 48Day 27: Network Topologies and Infrastructure 49CompTIA Network+ N10-006 Exam Topics 49Key Topics 49Network Topologies 49Bus 49Ring 50Star, Extended Star, and Hub-and-Spoke 51Full and Partial Mesh 53Client-Server and Peer-to-Peer 55Network Infrastructures 57PANs 57LANs and WLANs 57CANs 58MANs 59WANs 59Other Network Infrastructures 59Industrial Networks 59Medianets 60Study Resources 61Day 26: Implement IPv4 Addressing 63CompTIA Network+ N10-006 Exam Topics 63Key Topics 63Local Addressing 63MAC Addresses 63Collision and Broadcast Domains 63IPv4 Addressing 64IPv4 Address Structure 64Private and Public IP Addressing 66IPv4 Address Types 66Subnetting in Four Steps 68Determine How Many Bits to Borrow 68Determine the New Subnet Mask 69Determine the Subnet Multiplier 69List the Subnets, Host Ranges, and Broadcast Addresses 69Subnetting Example 1 70Subnetting Example 2 70Subnetting Example 3 71VLSM and Classless Addressing 71Study Resources 74Day 25: Implement IPv6 Addressing 75CompTIA Network+ N10-006 Exam Topics 75Key Topics 75IPv6 Addressing Overview 75Representing the IPv6 Address 76Conventions for Writing IPv6 Addresses 76Conventions for Writing IPv6 Prefixes 77IPv6 Address Types 78Global Unicast Addresses 79Link-Local Addresses 79Configuring IPv6 Addressing 80EUI-64 Concept 81Stateless Address Autoconfiguration 82Migration to IPv6 83Dual-Stack 83Tunneling 83Study Resources 86Day 24: Routing Concepts 87CompTIA Network+ N10-006 Exam Topics 87Key Topics 87Static and Default Routing Overview 87Dynamic Routing Protocols 88Route Redistribution 90IGP and EGP Routing Protocols 90Distance Vector Routing Protocols 90Link-State Routing Protocols 91Classful Routing Protocols 91Classless Routing Protocols 91Dynamic Routing Metrics 92Administrative Distance 93Routing Loop Prevention 94Link-State Routing Protocol Features 94Building the LSDB 95Calculating the Dijkstra Algorithm 95Convergence with Link-State Protocols 96Route Aggregation 97High Availability 98Study Resources 99Day 23: Unified Communications, Virtualization, and Cloud 101CompTIA Network+ N10-006 Exam Topics 101Key Topics 101Unified Communications 101Quality of Service 105Virtualization 107Server Virtualization 108Networking Device Virtualization 109Software-Defined Networking 110Cloud Concepts 111Storage Area Networks 112Directly Attached Storage 112Network-Attached Storage 112Fibre Channel 113Fibre Channel over Ethernet 113iSCSI 114Study Resources 115Day 22: Network Design and Documentation 117CompTIA Network+ N10-006 Exam Topics 117Key Topics 117Network Design 117Sample Design Approach 117Design Considerations for Layers 1, 2, and 3 118Wireless Design Considerations 119Documentation 119IP Addressing Scheme 119Network Diagrams 120Baselines 122Asset Management 122Policies and Procedures 122Study Resources 123Day 21: Network Monitoring and Metrics 125CompTIA Network+ N10-006 Exam Topics 125Key Topics 125Types of Metrics 125SNMP 127SNMP Message Types 127SNMP Versions 128The Management Information Base 128Syslog 130Syslog Operation 130Severity Levels 130Syslog Message Format 131Port Scanners 132Packet Sniffers 133Packet Flow Monitors (NetFlow) 133Study Resources 136Day 20: Network Segmentation, Patches, and Updates 137CompTIA Network+ N10-006 Exam Topics 137Key Topics 137Network Segmentation 137Patches and Updates 139Study Resources 140Day 19: Switch Configuration 141CompTIA Network+ N10-006 Exam Topics 141Key Topics 141Evolution to Switching 141From Bridges to Switches 141Switch Types 142Switching Logic 142Basic Switch Configuration 143AAA Configuration 145Link Aggregation Configuration 146LACP Modes 146Configuring EtherChannel 147Port Mirroring Configuration 148Study Resources 148Day 18: STP, VLANs, Trunking, and VTP 151CompTIA Network+ N10-006 Exam Topics 151Key Topics 151STP and RSTP Concepts and Operation 151STP Algorithm 152STP Convergence 153Port Costs 154RSTP Operation 155RSTP Port Roles 155VLAN Concepts 156Reasons for and Benefit of Using VLANs 156Types of VLANs 157Trunking VLANs 158VTP Concepts 159VTP Modes 160VTP Operation 160VTP Pruning 161Study Resources 162Day 17: WLAN Implementation 163CompTIA Network+ N10-006 Exam Topics 163Key Topics 163WLAN Features 163Frequencies 163Transmission Methods 164Channels 165Antennas 166WLAN Topologies 167WLAN Devices 167Wireless Routers 167Wireless Access Points 168Wireless LAN Controllers 169Wireless Bridge 170Wireless Installation 170Channels and Frequency Bands 171Wireless Site Surveys 172Wireless Router Configuration 172Study Resources 175Day 16: Risks, Threats, and Vulnerabilities 177CompTIA Network+ N10-006 Exam Topics 177Key Topics 177Denial of Service 177Distributed DoS 178Reflected and Amplified Attacks 178Other Attack and Threat Terminology 179Wireless Attacks 180Vulnerabilities 181Risk Management 182Study Resources 183Day 15: Hardening Devices 185CompTIA Network+ N10-006 Exam Topics 185Key Topics 185Anti-malware Software 185Device Hardening 185Disable Unused Network Services 186Use Secure Protocols 186Configure Switch Port Security 186User Authentication 188Data Integrity and Hashing 189Wireless Security 190Study Resources 190Day 14: Physical Security, Firewalls, Access Control, and Forensics 193CompTIA Network+ N10-006 Exam Topics 193Key Topics 193Physical Security 193Firewalls 194Firewall Placement and Configuration 196Access Control Models 197Forensic Concepts 198Study Resources 199Day 13: Network Models 201CompTIA Network+ N10-006 Exam Topics 201Key Points 201The OSI and TCP/IP Models 201OSI Layers 202TCP/IP Layers and Protocols 203Data Flow Through the Layers 203Study Resources 204Day 12: Network Theory 207CompTIA Network+ N10-006 Exam Topics 207Key Topics 207The TCP/IP Application Layer 207The TCP/IP Transport Layer 207The TCP/IP Internet Layer 208The TCP/IP Network Access Layer 208Collisions 209Transmission Techniques 209End-to-End Communication 210Numbering Systems 211Study Resources 212Day 11: Wired and Wireless Standards 213CompTIA Network+ N10-006 Exam Topics 213Key Topics 213Ethernet Standards 213Wired Standards 213TIA/EIA 568A and 568B Standards 214Wireless Standards 215Study Resources 217Day 10: Implement Policies, Procedures, and Safety Practices 219CompTIA Network+ N10-006 Exam Topics 219Key Topics 219Policies and Procedures 219Safety Policies 220Study Resources 222Day 9: Best Practices and Change Management 223CompTIA Network+ N10-006 Exam Topics 223Key Topics 223Best Practices 223Change Management 224Study Resources 226Day 8: Implement Ports and Protocols 227CompTIA Network+ N10-006 Exam Topics 227Key Topics 227Transport Protocols: TCP and UDP 227TCP and UDP Headers 228Error Recovery 228Flow Control 229Connection Establishment and Termination 230UDP 231Port Numbers 231Study Resources 234Day 7: Troubleshooting Methodology 235CompTIA Network+ N10-006 Exam Topics 235Key Topics 235Identify the Problem 235Establish a Theory 236Test the Theory 236Establish a Plan of Action 236Implement the Solution or Escalate 237Verify the Solution and Implement Preventative Measures 237Document Findings, Actions, and Outcomes 237Study Resources 237Day 6: Troubleshooting Tools 239CompTIA Network+ N10-006 Exam Topics 239Key Topics 239Command-Line Tools 239The ipconfig Command 240The tracert Command 241The ping Command 242Windows pathping Command 244The arp Command 245The netstat Command 247The nbtstat Command 250The nslookup Command 250The Cisco show mac-address-table Command 252Hardware and Software Tools 252Study Resources 253Day 5: Troubleshoot Wireless Issues 255CompTIA Network+ N10-006 Exam Topics 255Key Topics 255Wireless Transmission Issues 255Wireless Configuration Issues 257Study Resources 258Day 4: Troubleshoot Copper and Fiber Cabling Issues 259CompTIA Network+ N10-006 Exam Topics 259Key Topics 259Common Copper Cable Issues 259Common Fiber Cable Issues 260Study Resources 261Day 3: Troubleshoot Network Issues 263CompTIA Network+ N10-006 Exam Topics 263Key Topics 263Physical Layer Issues 263Data Link Layer Issues 264Network Layer Issues 265Study Resources 266Day 2: Troubleshoot Security Issues 267CompTIA Network+ N10-006 Exam Topics 267Key Topics 267Security Configuration Issues 267Other Security Issues 268Study Resources 269Day 1: Troubleshoot WAN Issues 271CompTIA Network+ N10-006 Exam Topics 271Key Topics 271Common WAN Issues 271Study Resources 273Exam Day 275What You Need for the Exam 275What You Should Receive After Completion 275Summary 276Post-Exam Information 277Receiving Your Certificate 277Examining Certification Options 277If You Failed the Exam 278Summary 2789780789756473 TOC 1/20/2016
