CCNA Routing and Switching Complete Review Guide: Exam 100-105, Exam 200-105, Exam 200-125

Introduction xiii

Assessment Test xxvi

Chapter 1 Network Fundamentals 1

Compare and contrast OSI and TCP/IP models 2

Compare and contrast TCP and UDP protocols 5

Describe the impact of infrastructure components in an enterprise network 10

Describe the effects of cloud resources on enterprise network architecture 11

Compare and contrast collapsed core and three-tier architectures 14

Compare and contrast network topologies 18

Select the appropriate cabling type based on implementation requirements 19

Apply troubleshooting methodologies to resolve problems 28

Configure, verify, and troubleshoot IPv4 addressing and subnetting 29

Compare and contrast IPv4 address types 42

Describe the need for private IPv4 addressing 46

Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment 47

Configure, verify, and troubleshoot IPv6 addressing 50

Configure and verify IPv6 Stateless address Auto configuration 53

Compare and contrast IPv6 address types 55

Review Questions 58

Chapter 2 LAN Switching Technologies 61

Describe and verify switching concepts 62

Interpret Ethernet frame format 66

Troubleshoot interface and cable issues (collisions, errors, duplex, speed) 68

Configure, verify, and troubleshoot VLANs (normal/extended range) spanning multiple switches 70

Configure, verify, and troubleshoot interswitch connectivity 76

Configure, verify, and troubleshoot STP protocols 84

Configure, verify, and troubleshoot STP-related optional features 92

Configure and verify layer 2 protocols 94

Configure, verify, and troubleshoot (layer 2/layer 3) EtherChannel 102

Describe the benefits of switch stacking and chassis aggregation 109

Review Questions 111

Chapter 3 Routing Technologies 115

Describe the routing concepts 116

Interpret the components of a routing table 123

Describe how a routing table is populated by different routing information sources 127

Configure, verify, and troubleshoot inter-VLAN routing 127

Compare and contrast static routing and dynamic routing 136

Compare and contrast distance vector and link state routing protocols 138

Compare and contrast interior and exterior routing protocols 139

Configure, verify, and troubleshoot IPv4 and IPv6 static routing 139

Configure, verify, and troubleshoot single area and multi-area OSPFv2 for IPv4 (excluding authentication, filtering, manual summarization, redistribution, stub, virtual-link, and LSAs) 146

Configure, verify, and troubleshoot single area and multi-area OSPFv3 for IPv6 (excluding authentication, filtering, manual summarization, redistribution, stub, virtual-link, and LSAs) 174

Configure, verify, and troubleshoot EIGRP for IPv4 (excluding authentication, filtering, manual summarization, redistribution, stub) 178

Configure, verify, and troubleshoot EIGRP for IPv6 (excluding authentication, filtering, manual summarization, redistribution, stub) 187

Configure, verify, and troubleshoot RIPv2 for IPv4 (excluding authentication, filtering, manual summarization, redistribution) 193

Troubleshoot basic layer 3 end-to-end connectivity issues 199

Review Questions 221

Chapter 4 WAN Technologies 225

Configure and verify PPP and MLPPP on WAN interfaces using local authentication 226

Configure, verify, and troubleshoot PPPoE client-side interfaces using local authentication 239

Configure, verify, and troubleshoot GRE tunnel connectivity 241

Describe WAN topology options 246

Describe WAN access connectivity options 248

Configure and verify single-homed branch connectivity using eBGP IPv4 (limited to peering and route advertisement using Network command only) 253

Describe basic QoS concepts 259

Review Questions 269

Chapter 5 Infrastructure Services 271

Describe DNS lookup operation 272

Troubleshoot client connectivity issues involving DNS 275

Configure and verify DHCP on a router (exc