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Chapter 1 Analyzing the Cisco Enterprise Campus Architecture Introduction to Enterprise Campus Network Design 2 Regulatory Standards Driving Enterprise Architectures 4 Campus Designs 5 Legacy Campus Designs 5 Hierarchical Models for Campus Design 6 Impact of Multilayer Switches on Network Design 7 Ethernet Switching Review 7 Layer 2 Switching 8 Layer 3 Switching 10 Layer 4 and Layer 7 Switching 11 Layer 2 Switching In-Depth 12 Layer 3 Switching In-Depth 12 Understanding Multilayer Switching 14 Introduction to Cisco Switches 15 Cisco Catalyst 6500 Family of Switches 15 Cisco Catalyst 4500 Family of Switches 15 Cisco Catalyst 4948G, 3750, and 3560 Family of Switches 16 Cisco Catalyst 2000 Family of Switches 16 Nexus 7000 Family of Switches 16 Nexus 5000 and 2000 Family of Switches 17 Hardware and Software-Switching Terminology 17 Campus Network Traffic Types 18 Peer-to-Peer Applications 21 Client/Server Applications 21 Client-Enterprise Edge Applications 23 Overview of the SONA and Borderless Networks 25 Enterprise Campus Design 27 Access Layer In-Depth 29 Distribution Layer 29 Core Layer 31 The Need for a Core Layer 32 Campus Core Layer as the Enterprise Network Backbone 33 Small Campus Network Example 33 Medium Campus Network Example 34 Large Campus Network Design 34 Data Center Infrastructure 35 PPDIOO Lifecycle Approach to Network Design and Implementation 37 PPDIOO Phases 37 Benefits of a Lifecycle Approach 38 Planning a Network Implementation 39 Implementation Components 40 Summary Implementation Plan 40 Detailed Implementation Plan 42 Summary 43 Review Questions 43
Chapter 2 Implementing VLANs in Campus Networks 51 Implementing VLAN Technologies in a Campus Network 52 VLAN Segmentation Model 53 End-to-End VLAN 54 Local VLAN 55 Comparison of End-to-End VLANs and Local VLANs 56 Mapping VLANs to a Hierarchical Network 57 Planning VLAN Implementation 58 Best Practices for VLAN Design 59 Configuring VLANs 60 VLAN Ranges 60 Verifying the VLAN Configuration 63 Troubleshooting VLANs 67 Troubleshooting Slow Throughput 67 Troubleshooting Communication Issues 68 Implementing Trunking in Cisco Campus Network 68 Trunking Protocols 69 Understanding Native VLAN in
802.1Q Trunking 71 Understanding DTP 72 Cisco Trunking Modes and Methods 72 VLAN Ranges and Mappings 73 Best Practices for Trunking 73 Configuring
802.1Q Trunking 74 Verifying Trunking Configurations 76 Troubleshooting Trunking 77 VLAN Trunking Protocol 78 VTP Pruning 81 VTP Versions 82 VTP Versions 1 and 2 82 VTP Version 3 83 VTP Messages Types 83 Summary Advertisements 83 Subset Advertisements 84 Advertisement Requests 84 VTP Authentication 84 Best Practices for VTP Implementation 84 Configuring VTP 85 Verifying the VTP Configuration 85 Troubleshooting VTP 87 Private VLANs 87 Private VLANs Overview 88 Private VLANs and Port Types 88 Private VLAN Configuration 90 Configuring Private VLANs in Cisco IOS 91 Verifying Private VLAN 92 Private VLAN Configuration Example 93 Single Switch Private Configuration 93 Private VLAN Configuration Across Switches 94 Port Protected Feature 97 Configuring Link Aggregation with EtherChannel 97 Describe EtherChannel 98 PAgP and LACP Protocols 101 PAgP Modes 101 LACP Modes 103 Configure Port Channels Using EtherChannel 105 Guidelines for Configuring EtherChannel 105 Layer 2 EtherChannel Configuration Steps 106 Verifying EtherChannel 108 EtherChannel Load Balancing Options 110 Summary 112 Review Questions 113
Chapter 3 Implementing Spanning Tree 119 Evolution of Spanning Tree Protocols 119 Spanning Tree Protocol Basics 121 STP Operation 122 Rapid Spanning Tree Protocol 125 RSTP Port States 126 RSTP Port Roles 127 Rapid Transition to Forwarding 129 RSTP Topology Change Mechanism 132 Bridge Identifier for PVRST+ 136 Compatibility with
802.1D 137 C