CCNA ICND2 Study Guide

Exam 200-105
3rd Auflage
ISBN: 978-1-119-29098-8
Verlag: John Wiley & Sons Inc

Buch, Englisch, 480 Seiten, Format (B × H): 187 mm x 233 mm, Gewicht: 800 g

Lieferung vom Verlag mit leichten Qualitätsmängeln möglich

Autoren/Hrsg.

Lammle, Todd

Fachgebiete

• Mathematik | Informatik EDV | Informatik EDV & Informatik Allgemein IT-Zertifizierung: Cisco
• Mathematik | Informatik EDV | Informatik Computerkommunikation & -vernetzung Netzwerkmanagement

Inhaltsverzeichnis

Introduction xviiAssessment Test xxxiChapter 1 Enhanced Switched Technologies 1VLAN Review 2Assigning Switch Ports to VLANs 5Configuring Trunk Ports 7VLAN Trunking Protocol (VTP) 11VTP Modes of Operation 12VTP Pruning 14Configuring VTP 15Troubleshooting VTP 16Spanning Tree Protocol (STP) 20Spanning-Tree Terms 21Spanning-Tree Operations 25Types of Spanning-tree Protocols 28Common Spanning Tree 28Per-VLAN Spanning Tree+ 29Modifying and Verifying the Bridge ID 36Spanning-Tree Failure Consequences 41PortFast and BPDU Guard 43BPDU Guard 45EtherChannel 47Configuring and Verifying Port Channels 48Summary 52Exam Essentials 53Written Lab 1 53Hands-on Labs 54Hands-on Lab 1.1: Verifying STP and Finding Your Root Bridge 55Hands-on Lab 1.2: Configuring and Verifying Your Root Bridge 56Hands-on Lab 1.3: Configuring PortFast and BPDU Guard 58Hands-on Lab 1.4: Configuring and Verifying EtherChannel 59Review Questions 61Chapter 2 Network Device Management and Security 67Mitigating Threats at the Access Layer 68External Authentication Options 71RADIUS 71TACACS+ 72SNMP 73Management Information Base (MIB) 74Configuring SNMP 75Client Redundancy Issues 77Introducing First Hop Redundancy Protocols (FHRPs) 79Hot Standby Router Protocol (HSRP) 80Virtual MAC Address 82HSRP Timers 83Group Roles 85Configuring and Verifying HSRP 87Summary 93Exam Essentials 93Written Lab 2 94Review Questions 95Chapter 3 Enhanced IGRP 99EIGRP Features and Operations 100Neighbor Discovery 101Reliable Transport Protocol (RTP) 106Diffusing Update Algorithm (DUAL) 107Route Discovery and Maintenance 107Configuring EIGRP 108VLSM Support and Summarization 111Controlling EIGRP Traffic 114Split Horizon 125Verifying and Troubleshooting EIGRP 127Troubleshooting Example with EIGRP 133Simple Troubleshooting EIGRP for the CCNA 143EIGRPv6 145Summary 150Exam Essentials 151Written Lab 3 151Hands-on Labs 152Hands-on Lab 3.1: Configuring and Verifying EIGRP 152Hands-on Lab 3.2: Configuring and Verifying EIGRPv6 153Review Questions 155Chapter 4 Open Shortest Path First (OSPF) 163Open Shortest Path First (OSPF) Basics 164OSPF Terminology 167OSPF Operation 169Configuring OSPF 171Enabling OSPF 171Configuring OSPF Areas 172Configuring Our Network with OSPF 175OSPF and Loopback Interfaces 180Configuring Loopback Interfaces 181Verifying OSPF Configuration 183The show ip ospf Command 184The show ip ospf database Command 185The show ip ospf interface Command 186The show ip ospf neighbor Command 187The show ip protocols Command 188Summary 189Exam Essentials 189Written Lab 4 190Hands-on Labs 190Hands-on Lab 4.1: Enabling the OSPF Process 191Hands-on Lab 4.2: Configuring OSPF Interfaces 192Hands-on Lab 4.3: Verifying OSPF Operation 193Review Questions 194Chapter 5 Multi-Area OSPF 201OSPF Scalability 202Categories of Multi-area Components 204Adjacency Requirements 204OSPF Router Roles 205Link-State Advertisements 206OSPF Hello Protocol 208Neighbor States 209Basic Multi-area Configuration 211Verifying and Troubleshooting Multi-area OSPF Networks 214The show ip ospf Command 215The show ip ospf interface Command 216The show ip protocols Command 219The show ip route Command 219The show ip ospf database Command 220Troubleshooting OSPF Scenario 222Simple Troubleshooting OSPF for the CCNA 230OSPFv3 232Verifying OSPFv3 234Summary 237Exam Essentials 237Written Lab 5 238Hands-on Labs 238Hands-on Lab 5.1: Configuring and Verifying OSPF Multi-Area 239Hands-on Lab 5.2: Configuring and Verifying OSPFv3 242Review Questions 244Chapter 6 Troubleshooting IP, IPv6, and VLANs 249Troubleshooting IP Network Connectivity 250Using IP SLA for Troubleshooting 261Using SPAN for Troubleshooting 263Configuring and Verifying Extended Access Lists 265Troubleshooting IPv6 Network Connectivity 268ICMPv6 268Troubleshooting IPv6 Extended Access Lists 276Troubleshooting VLAN Connectivity 280VLAN Troubleshooting 280Trunk Troubleshooting 285Summary 292Exam Essentials 293Written Lab 6 293Review Questions 295Chapter 7 Wide Area Networks 299Introduction to Wide Area Networks 300WAN Topology Options 301Defining WAN Terms 303WAN Connection Bandwidth 304WAN Connection Types 305WAN Support 306Cisco Intelligent WAN (IWAN) 309Cabling the Serial Wide Area Network 312Serial Transmission 312Data Terminal Equipment and Data Communication Equipment 313High-Level Data-Link Control (HDLC) Protocol 314Point-to-Point Protocol (PPP) 316Link Control Protocol (LCP) Configuration Options 317PPP Session Establishment 318PPP Authentication Methods 319Configuring PPP on Cisco Routers 319Configuring PPP Authentication 319Verifying and Troubleshooting Serial Links 320Multilink PPP (MLP) 325PPP Client (PPPoE) 329Configuring a PPPoE Client 330Virtual Private Networks 331Benefits of VPNs 332Enterprise- and Provider-Managed VPNs 333Introduction to Cisco IOS IPsec 335IPsec Transforms 336GRE Tunnels 337GRE over IPsec 338Configuring GRE Tunnels 339Verifying GRP Tunnels 341Single-Homed EBGP 343Protocol Comparison and Overview 344Configuring and Verifying EBGP 347Verifying EBGP 349Summary 352Exam Essentials 352Written Lab 7 353Hands-on Labs 353Hands-on Lab 7.1: Configuring PPP Encapsulation and Authentication 354Hands-on Lab 7.2: Configuring and Monitoring HDLC 355Hands-on Lab 7.3: Configuring a GRE Tunnel 356Review Questions 359Chapter 8 Evolution of Intelligent Networks 365Switch Stacking 366Cloud Computing and Its Effect on the Enterprise Network 368Service Models 370Overview of Network Programmability in Enterprise Network 371Application Programming Interfaces (APIs) 372Southbound APIs 373Northbound APIs 374Cisco APIC-EM 375Using APIC-EM for Path Tracing 377Cisco Intelligent WAN 378Quality of Service 380Traffic Characteristics 380Trust Boundary 382QoS Mechanisms 383Classification and Marking 383Policing, Shaping, and Re-Marking 384Tools for Managing Congestion 385Tools for Congestion Avoidance 388Summary 389Exam Essentials 389Written Lab 8 389Review Questions 391Appendix A Answers to Written Labs 395Chapter 1: Enhanced Switched Technologies 396Written Lab 1 396Chapter 2: Network Device Management and Security 396Written Lab 2 396Chapter 3: Enhanced IGRP 397Written Lab 3 397Chapter 4: Open Shortest Path First (OSPF) 397Written Lab 4 397Chapter 5: Multi-Area OSPF 398Written Lab 5 398Chapter 6: Troubleshooting IP, IPv6, and VLANs 398Written Lab 6 398Chapter 7: Wide Area Networks 399Written Lab 7 399Chapter 8: Evolution of Intelligent Networks 399Written Lab 8 399Appendix B Answers to Review Questions 401Chapter 1: Enhanced Switched Technologies 402Chapter 2: Network Device Management and Security 404Chapter 3: Enhanced IGRP 405Chapter 4: Open Shortest Path First (OSPF) 407Chapter 5: Multi-Area OSPF 409Chapter 6: Troubleshooting IP, IPv6, and VLANs 410Chapter 7: Wide Area Networks 411Chapter 8: Evolution of Intelligent Networks 413Index 415

Über Autor(innen)

Todd Lammle, Cisco certified in almost every category, is the authority on Cisco networking and certification. His three decades of real-world experience is prevalent in his writing. He is an experienced networking engineer with very practical experience working on the largest bounded and unbounded networks in the world at such companies as Xerox, Hughes Aircraft, Texaco, AAA, Cisco, and Toshiba, among many others. Todd has published over 60 books, including the very popular and bestselling CCNA: Cisco Certified Network Associate Study Guide and Cisco Firepower NGIPS. Todd runs an international training company from Texas, and a large scale consulting business out of Colorado. You can reach Todd through his forum and blog at www.lammle.com/ccna.