Buch, Englisch, 512 Seiten, Format (B × H): 185 mm x 233 mm, Gewicht: 802 g
Buch, Englisch, 512 Seiten, Format (B × H): 185 mm x 233 mm, Gewicht: 802 g
ISBN: 978-1-119-43214-2
Verlag: SYBEX INC
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
Introduction xxivChapter 1 Domain 1.0: Networking Concepts 11.1 Explain the purposes and uses of ports and protocols. 8Protocols and Ports 8Protocol Types 14Exam Essentials 191.2 Explain devices, applications, protocols and services at their appropriate OSI layers. 20Application Layer 21Presentation Layer 22Session Layer 22Transport Layer 23Network Layer 25Data Link Layer 26Physical Layer 29Exam Essentials 291.3 Explain the concepts and characteristics of routing and switching. 30Properties of Network Traffic 30Segmentation and Interface Properties 35Routing 48IPv6 Concepts 56Performance Concepts 60NAT/PAT 63Port Forwarding 66Access Control List 67Distributed Switching 68Packet Switched vs. Circuit-Switched Networks 69Software-Defined Networking 69Exam Essentials 701.4 Given a scenario, configure the appropriate IP addressing components. 72Private vs. public 72Loopback and Reserved 73Default Gateway 74Virtual IP 74Subnet Mask 75Subnetting 76Address Assignments 84Exam Essentials 881.5 Compare and contrast the characteristics of network topologies, types, and technologies. 89Wired Topologies 89Wireless Topologies 94Types 98Technologies That Facilitate the Internet of Things (IoT) 99Exam Essentials 1021.6 Given a scenario, implement the appropriate wireless technologies and configurations. 103802.11 Standards 103Cellular 106Frequencies 107Speed and Distance Requirements 109Channel Bandwidth 110Channel Bonding 110MIMO/MU-MIMO 111Unidirectional/Omnidirectional 112Site Surveys 113Exam Essentials 1141.7 Summarize cloud concepts and their purposes. 115Types of Services 116Cloud Delivery Models 117Connectivity Methods 119Security Implications/Considerations 119Relationship between Local and Cloud Resources 120Exam Essentials 1201.8 Explain the functions of network services. 121DNS 121DHCP Service 129NTP 134IPAM 134Exam Essentials 135Review Questions 137Chapter 2 Domain 2.0: Infrastructure 1432.1 Given a scenario, deploy the appropriate cabling solution. 148Media types 148PVC vs. Plenum 152Connector types 153Transceivers 158Characteristics of fiber transceivers 160Termination points 161Copper cabling standards 164Copper termination standards 166Ethernet deployment standards 169Exam Essentials 1702.2 Given a scenario, determine the appropriate placement of networking devices on a network and install/configure them. 171Firewall 171Routers 172Switches 173Hubs 173Bridges 174Modems 174Wireless access point 175Media Converters 175Wireless range extender 175VoIP endpoint 176Exam Essentials 1762.3 Explain the purposes and use cases for advanced networking devices. 176Multilayer switch 177Wireless controller 177Load balancer 178IDS and IPS 178Proxy Servers 179VPN concentrator 181AAA/RADIUS server 181UTM appliance 182NGFW/Layer 7 firewall 182VoIP PBX 183VoIP gateway 184Content filter 185Exam Essentials 1852.4 Explain the purposes of virtualization and network storage technologies. 186Virtual networking components 186Network storage types 189Connection type 190Jumbo Frames 193Exam Essentials 1942.5 Compare and contrast WAN technologies. 194Service type 194Transmission mediums 199Characteristics of service 201Termination 205Exam Essentials 207Review Questions 209Chapter 3 Domain 3.0: Network Operations 2153.1 Given a scenario, use appropriate documentation and diagrams to manage the network. 219Diagram symbols 220Standard operating procedures/work instructions 223Logical vs. physical diagrams 224Rack diagrams 226Change management documentation 227Wiring and port locations 228IDF/MDF documentation 229Labeling 229Network configuration and performance baselines 230Inventory management 231Exam Essentials 2323.2 Compare and contrast business continuity and disaster recovery concepts. 233Availability concepts 234Recovery 242Exam Essentials 2463.3 Explain common scanning, monitoring and patching processes and summarize their expected outputs. 247Processes 247Event management 252SNMP monitors 253Metrics 254Exam Essentials 2563.4 Given a scenario, use remote access methods. 257VPN 257RDP 261SSH 262VNC 262Telnet 263HTTPS/management URL 263Remote file access 263Out-of-band management 264Exam Essentials 2663.5 Identify policies and best practices. 267Privileged user agreement 268Password policy 268On-boarding/off-boarding procedures 268Licensing restrictions 269International export controls 270Data loss prevention 270Remote access policies 270Incident response policies 271BYOD 271AUP 272NDA 272System life cycle 272Safety procedures and policies 273Exam Essentials 274Review Questions 276Chapter 4 Domain 4.0: Network Security 2814.1 Summarize the purposes of physical security devices. 285Detection 285Prevention 289Exam Essentials 2924.2 Explain authentication and access controls. 292Authentication, authorization, and accounting 292Multifactor authentication 296Access control 297Exam Essentials 3034.3 Given a scenario, secure a basic wireless network. 304WPA 304WPA2 305TKIP-RC4 305CCMP-AES 305Authentication and authorization 305Geofencing 307Exam Essentials 3074.4 Summarize common networking attacks. 308DoS 308Social engineering 309Insider threat 309Logic bomb 309Rogue access point 310Evil twin 310War-driving 310Phishing 310Ransomware 310DNS poisoning 310ARP poisoning 311Spoofing 311Deauthentication 311Brute force 311VLAN hopping 311Man-in-the-middle 312Exploits vs. vulnerabilities 312Exam Essentials 3124.5 Given a scenario, implement network device hardening. 313Changing default credentials 313Avoiding common passwords 313Upgrading firmware 314Patching and updates 314File hashing 315Disabling unnecessary services 315Using secure protocols 316Generating new keys 316Disabling unused ports 317Exam Essentials 3174.6 Explain common mitigation techniques and their purposes. 318Signature management 318Device hardening 319Change native VLAN 319Switch port protection 319Network segmentation 321Privileged user account 323File integrity monitoring 323Role separation 323Restricting access via ACLs 324Honeypot/honeynet 325Penetration testing 325Exam Essentials 325Review Questions 327Chapter 5 Domain 5.0 Network Troubleshooting and Tools 3315.1 Explain the network troubleshooting methodology. 335Identify the problem 336Establish a theory of probable cause 338Test the theory to determine the cause 339Establish a plan of action to resolve the problem and identify potential effects 340Implement the solution or escalate as necessary 340Verify full system functionality and, if applicable, implement preventive measures 341Document findings, actions, and outcomes 341Exam Essentials 3415.2 Given a scenario, use the appropriate tool. 342Hardware tools 342Software tools 352Exam Essentials 3715.3 Given a scenario, troubleshoot common wired connectivity and performance issues. 372Attenuation 372Latency 373Jitter 373Crosstalk 373EMI 374Open/Short 374Incorrect pin-out 374Incorrect cable type 374Bad port 375Transceiver mismatch 375TX/RX reverse 376Duplex/speed mismatch 377Damaged cables 377Bent pins 377Bottlenecks 378VLAN mismatch 378Network connection LED status indicators 378Exam Essentials 3795.4 Given a scenario, troubleshoot common wireless connectivity and performance issues. 380Reflection 380Refraction 381Absorption 381Latency 382Jitter 382Attenuation 382Incorrect antenna type 383Interference 383Incorrect antenna placement 384Channel overlap 384Overcapacity 385Distance limitations 385Frequency mismatch 386Wrong SSID 386Wrong passphrase 386Security type mismatch 387Power levels 387Signal-to-noise ratio 387Exam Essentials 3885.5 Given a scenario, troubleshoot common network service issues. 388Names not resolving 388Incorrect gateway 393Incorrect netmask 394Duplicate IP addresses 396Duplicate MAC addresses 397Expired IP address 397Rogue DHCP server 399Untrusted SSL certificate 400Incorrect time 401Exhausted DHCP scope 402Blocked TCP/UDP ports 403Incorrect host-based firewall settings 403Incorrect ACL settings 404Unresponsive service 404Hardware failure 404Exam Essentials 405Review Questions 406Appendix Answers to Review Questions 411Chapter 1: Domain 1.0: Networking Concepts 412Chapter 2: Domain 2.0: Infrastructure 413Chapter 3: Domain 3.0: Network Operations 415Chapter 4: Domain 4.0: Network Security 417Chapter 5: Domain 5.0 Network Troubleshooting and Tools 419Index 421
