Scaling Networks v6 Companion Guide
Inbunden, Engelska, 2017
699 kr
Scaling Networks v6 Companion Guide is the official supplemental textbook for the Scaling Networks v6 course in the Cisco Networking Academy CCNA Routing and Switching curriculum.
The Companion Guide is designed as a portable desk reference to use anytime, anywhere to reinforce the material from the course and organize your time.
The book’s features help you focus on important concepts to succeed in this course:
· Chapter objectives–Review core concepts by answering the focus questions listed at the beginning of each chapter.
· Key terms–Refer to the lists of networking vocabulary introduced and highlighted in context in each chapter.
· Glossary–Consult the comprehensive Glossary with more than 250 terms.
· Summary of Activities and Labs–Maximize your study time with this complete list of all associated practice exercises at the end of each chapter.
· Check Your Understanding–Evaluate your readiness with the end-of-chapter questions that match the style of questions you see in the online course quizzes. The answer key explains each answer.
How To–Look for this icon to study the steps you need to learn to perform certain tasks.
Interactive Activities–Reinforce your understanding of topics with dozens of exercises from the online course identified throughout the book with this icon.
Videos–Watch the videos embedded within the online course.
Packet Tracer Activities–Explore and visualize networking concepts using Packet Tracer exercises interspersed throughout the chapters and provided in the accompanying Labs & Study Guide book.
Hands-on Labs–Work through all the course labs and additional Class Activities that are included in the course and published in the separate Labs & Study Guide.
Produktinformation
- Utgivningsdatum2017-09-11
- Mått210 x 240 x 30 mm
- Vikt1 408 g
- FormatInbunden
- SpråkEngelska
- SerieCompanion Guide
- Antal sidor672
- Upplaga1
- FörlagPearson Education
- ISBN9781587134340
Tillhör följande kategorier
Cisco Networking Academy is an innovative Cisco education initiative that delivers information and communication technology skills to improve career and economic opportunities around the world. The Academy provides online courses, interactive tools, and lab activities to prepare individuals for information technology and networking careers in virtually every industry.
- Introduction xxChapter 1 LAN Design 1Objectives 1Key Terms 1Introduction (1.0.1.1) 3Campus Wired LAN Designs (1.1) 4Cisco Validated Designs (1.1.1) 4The Need to Scale the Network (1.1.1.1) 4Hierarchical Design Model (1.1.1.2) 6Expanding the Network (1.1.2) 8Design for Scalability (1.1.2.1) 8Planning for Redundancy (1.1.2.2) 10Failure Domains (1.1.2.3) 11Increasing Bandwidth (1.1.2.4) 13Expanding the Access Layer (1.1.2.5) 14Fine-tuning Routing Protocols (1.1.2.6) 15Selecting Network Devices (1.2) 17Switch Hardware (1.2.1) 17Switch Platforms (1.2.1.1) 17Port Density (1.2.1.2) 21Forwarding Rates (1.2.1.3) 22Power over Ethernet (1.2.1.4) 23Multilayer Switching (1.2.1.5) 24Router Hardware (1.2.2) 26Router Requirements (1.2.2.1) 26Cisco Routers (1.2.2.2) 27Router Hardware (1.2.2.3) 28Managing Devices (1.2.3) 29Managing IOS Files and Licensing (1.2.3.1) 30In-Band versus Out-of-Band Management (1.2.3.2) 30Basic Router CLI Commands (1.2.3.3) 31Basic Router Show Commands (1.2.3.4) 34Basic Switch CLI Commands (1.2.3.5) 38Basic Switch Show Commands (1.2.3.6) 40Summary (1.3) 43Practice 44Check Your Understanding Questions 45Chapter 2 Scaling VLANs 47Objectives 47Key Terms 47Introduction (2.0.1.1) 48VTP, Extended VLANs, and DTP (2.1) 48VTP Concepts and Operation (2.1.1) 49VTP Overview (2.1.1.1) 49VTP Modes (2.1.1.2) 50VTP Advertisements (2.1.1.3) 52VTP Versions (2.1.1.4) 53Default VTP Configuration (2.1.1.5) 53VTP Caveats (2.1.1.6) 55VTP Configuration (2.1.2) 57VTP Configuration Overview (2.1.2.1) 57Step 1–Configure the VTP Server (2.1.2.2) 58Step 2–Configure the VTP Domain Name and Password (2.1.2.3) 59Step 3–Configure the VTP Clients (2.1.2.4) 60Step 4–Configure VLANs on the VTP Server (2.1.2.5) 60Step 5–Verify That the VTP Clients Have Received the New VLAN Information (2.1.2.6) 62Extended VLANs (2.1.3) 63VLAN Ranges on Catalyst Switches (2.1.3.1) 63Creating a VLAN (2.1.3.2) 65Assigning Ports to VLANs (2.1.3.3) 66Verifying VLAN Information (2.1.3.4) 67Configuring Extended VLANs (2.1.3.5) 69Dynamic Trunking Protocol (2.1.4) 71Introduction to DTP (2.1.4.1) 71Negotiated Interface Modes (2.1.4.2) 72Troubleshoot Multi-VLAN Issues (2.2) 75Inter-VLAN Configuration Issues (2.2.1) 75Deleting VLANs (2.2.1.1) 75Switch Port Issues (2.2.1.2) 77Verify Switch Configuration (2.2.1.3) 79Interface Issues (2.2.1.4) 81Verify Routing Configuration (2.2.1.5) 82IP Addressing Issues (2.2.2) 83Errors with IP Addresses and Subnet Masks (2.2.2.1) 83Verifying IP Address and Subnet Mask Configuration Issues (2.2.2.2) 85VTP and DTP Issues (2.2.3) 88Troubleshoot VTP Issues (2.2.3.1) 88Troubleshoot DTP Issues (2.2.3.2) 89Layer 3 Switching (2.3) 89Layer 3 Switching Operation and Configuration (2.3.1) 90Introduction to Layer 3 Switching (2.3.1.1) 90Inter-VLAN Routing with Switch Virtual Interfaces (2.3.1.2) 91Inter-VLAN Routing with Switch Virtual Interfaces (Con't.) (2.3.1.3) 92Inter-VLAN Routing with Routed Ports (2.3.1.4) 94Troubleshoot Layer 3 Switching (2.3.2) 95Layer 3 Switch Configuration Issues (2.3.2.1) 95Example: Troubleshooting Layer 3 Switching (2.3.2.2) 96Summary (2.4) 99Practice 99Check Your Understanding Questions 100Chapter 3 STP 105Objectives 105Key Terms 105Introduction (3.0.1.1) 107Spanning Tree Concepts (3.1) 108Purpose of Spanning Tree (3.1.1) 108Redundancy at OSI Layers 1 and 2 (3.1.1.1) 108Issues with Layer 1 Redundancy: MAC Database Instability (3.1.1.2) 109Issues with Layer 1 Redundancy: Broadcast Storms (3.1.1.3) 111Issues with Layer 1 Redundancy: Duplicate Unicast Frames (3.1.1.4) 113STP Operation (3.1.2) 114Spanning Tree Algorithm: Introduction (3.1.2.1) 114Spanning Tree Algorithm: Port Roles (3.1.2.2) 117Spanning Tree Algorithm: Root Bridge (3.1.2.3) 119Spanning Tree Algorithm: Root Path Cost (3.1.2.4) 121Port Role Decisions for RSTP (3.1.2.5) 124Designated and Alternate Ports (3.1.2.6) 127802.1D BPDU Frame Format (3.1.2.7) 128802.1D BPDU Propagation and Process (3.1.2.8) 131Extended System ID (3.1.2.9) 136Varieties of Spanning Tree Protocols (3.2) 140Overview (3.2.1) 140Types of Spanning Tree Protocols (3.2.1.1) 140Characteristics of the Spanning Tree Protocols (3.2.1.2) 141PVST+ (3.2.2) 143Overview of PVST+ (3.2.2.1) 143Port States and PVST+ Operation (3.2.2.2) 144Extended System ID and PVST+ Operation (3.2.2.3) 146Rapid PVST+ (3.2.3) 148Overview of Rapid PVST+ (3.2.3.1) 148RSTP BPDUs (3.2.3.2) 149Edge Ports (3.2.3.3) 150Link Types (3.2.3.4) 152Spanning Tree Configuration (3.3) 153PVST+ Configuration (3.3.1) 153Catalyst 2960 Default Configuration (3.3.1.1) 153Configuring and Verifying the Bridge ID (3.3.1.2) 154PortFast and BPDU Guard (3.3.1.3) 156PVST+ Load Balancing (3.3.1.4) 158Rapid PVST+ Configuration (3.3.2) 160Spanning Tree Mode (3.3.2.1) 161STP Configuration Issues (3.3.3) 163Analyzing the STP Topology (3.3.3.1) 164Expected Topology versus Actual Topology (3.3.3.2) 164Overview of Spanning Tree Status (3.3.3.3) 165Spanning Tree Failure Consequences (3.3.3.4) 166Repairing a Spanning Tree Problem (3.3.3.5) 169Switch Stacking and Chassis Aggregation (3.3.4) 169Switch Stacking Concepts (3.3.4.1) 169Spanning Tree and Switch Stacks (3.3.4.2) 170Summary (3.4) 173Practice 174Check Your Understanding Questions 174Chapter 4 EtherChannel and HSRP 179Objectives 179Key Terms 179Introduction (4.0.1.1) 180Link Aggregation Concepts (4.1) 181Link Aggregation (4.1.1) 181Introduction to Link Aggregation (4.1.1.1) 181Advantages of EtherChannel (4.1.1.2) 182EtherChannel Operation (4.1.2) 183Implementation Restrictions (4.1.2.1) 183Port Aggregation Protocol (4.1.2.2) 185Link Aggregation Control Protocol (4.1.2.3) 186Link Aggregation Configuration (4.2) 188Configuring EtherChannel (4.2.1) 188Configuration Guidelines (4.2.1.1) 188Configuring Interfaces (4.2.1.2) 189Verifying and Troubleshooting EtherChannel (4.2.2) 191Verifying EtherChannel (4.2.2.1) 191Troubleshooting EtherChannel (4.2.2.2) 194First Hop Redundancy Protocols (4.3) 198Concept of First Hop Redundancy Protocols (4.3.1) 198Default Gateway Limitations (4.3.1.1) 198Router Redundancy (4.3.1.2) 199Steps for Router Failover (4.3.1.3) 200First Hop Redundancy Protocols (4.3.1.5) 201HSRP Operations (4.3.2) 202HSRP Overview (4.3.2.1) 203HSRP Versions (4.3.2.2) 204HSRP Priority and Preemption (4.3.2.3) 204HSRP States and Timers (4.3.2.4) 205HSRP Configuration (4.3.3) 206HSRP Configuration Commands (4.3.3.1) 206HSRP Sample Configuration (4.3.3.2) 207HSRP Verification (4.3.3.3) 208HSRP Troubleshooting (4.3.4) 209HSRP Failure (4.3.4.1) 209HSRP Debug Commands (4.3.4.2) 210Common HSRP Configuration Issues (4.3.4.3) 213Summary (4.4) 214Practice 215Check Your Understanding Questions 216Chapter 5 Dynamic Routing 219Objectives 219Key Terms 219Introduction (5.0.1.1) 221Dynamic Routing Protocols (5.1) 222Types of Routing Protocols (5.1.1) 222Classifying Routing Protocols (5.1.1.1) 222IGP and EGP Routing Protocols (5.1.1.2) 224Distance Vector Routing Protocols (5.1.1.3) 226Link-State Routing Protocols (5.1.1.4) 226Classful Routing Protocols (5.1.1.5) 228Classless Routing Protocols (5.1.1.6) 231Routing Protocol Characteristics (5.1.1.7) 233Routing Protocol Metrics (5.1.1.8) 234Distance Vector Dynamic Routing (5.2) 236Distance Vector Fundamentals (5.2.1) 236Dynamic Routing Protocol Operation (5.2.1.1) 236Cold Start (5.2.1.2) 237Network Discovery (5.2.1.3) 238Exchanging the Routing Information (5.2.1.4) 239Achieving Convergence (5.2.1.5) 241Distance Vector Routing Protocol Operation (5.2.2) 242Distance Vector Technologies (5.2.2.1) 242Distance Vector Algorithm (5.2.2.2) 242Types of Distance Vector Routing Protocols (5.2.3) 245Routing Information Protocol (5.2.3.1) 245Enhanced Interior-Gateway Routing Protocol (5.2.3.2) 246Link-State Dynamic Routing (5.3) 248Link-State Routing Protocol Operation (5.3.1) 248Shortest Path First Protocols (5.3.1.1) 248Dijkstra's Algorithm (5.3.1.2) 248SPF Example (5.3.1.3) 249Link-State Updates (5.3.2) 251Link-State Routing Process (5.3.2.1) 251Link and Link-State (5.3.2.2) 252Say Hello (5.3.2.3) 256Building the Link-State Packet (5.3.2.4) 257Flooding the LSP (5.3.2.5) 258Building the Link-State Database (5.3.2.6) 259Building the SPF Tree (5.3.2.7) 260Adding OSPF Routes to the Routing Table (5.3.2.8) 264Link-State Routing Protocol Benefits (5.3.3) 264Why Use Link-State Protocols? (5.3.3.1) 264Disadvantages of Link-State Protocols (5.3.3.2) 265Protocols That Use Link-State (5.3.3.3) 267Summary (5.4) 268Practice 269Check Your Understanding Questions 269Chapter 6 EIGRP 273Objectives 273Key Terms 273Introduction (6.0.1.1) 274EIGRP Characteristics (6.1) 274EIGRP Basic Features (6.1.1) 274Features of EIGRP (6.1.1.1) 274Protocol Dependent Modules (6.1.1.2) 276Reliable Transport Protocol (6.1.1.3) 278Authentication (6.1.1.4) 279EIGRP Packet Types (6.1.2) 279EIGRP Packet Types (6.1.2.1) 279EIGRP Hello Packets (6.1.2.2) 280EIGRP Update and Acknowledgment Packets (6.1.2.3) 281EIGRP Query and Reply Packets (6.1.2.4) 283EIGRP Messages (6.1.3) 284Encapsulating EIGRP Messages (6.1.3.1) 284EIGRP Packet Header and TLV (6.1.3.2) 285Implement EIGRP for IPv4 (6.2) 289Configure EIGRP with IPv4 (6.2.1) 289EIGRP Network Topology (6.2.1.1) 289Autonomous System Numbers (6.2.1.2) 291The router eigrp Command (6.2.1.3) 292EIGRP Router ID (6.2.1.4) 293Configuring the EIGRP Router ID (6.2.1.5) 295The network Command (6.2.1.6) 296The network Command and Wildcard Mask (6.2.1.7) 298Passive Interface (6.2.1.8) 300Verify EIGRP with IPv4 (6.2.2) 302Verifying EIGRP: Examining Neighbors (6.2.2.1) 302Verifying EIGRP: show ip protocols Command (6.2.2.2) 304Verifying EIGRP: Examine the IPv4 Routing Table (6.2.2.3) 306EIGRP Operation (6.3) 309EIGRP Initial Route Discovery (6.3.1) 309EIGRP Neighbor Adjacency (6.3.1.1) 310EIGRP Topology Table (6.3.1.2) 311EIGRP Convergence (6.3.1.3) 312EIGRP Metrics (6.3.2) 313EIGRP Composite Metric (6.3.2.1) 313Examining Interface Metric Values (6.3.2.2) 315Bandwidth Metric (6.3.2.3) 316Delay Metric (6.3.2.4) 319How to Calculate the EIGRP Metric (6.3.2.5) 320Calculating the EIGRP Metric (6.3.2.6) 321DUAL and the Topology Table (6.3.3) 323DUAL Concepts (6.3.3.1) 323Introduction to DUAL (6.3.3.2) 324Successor and Feasible Distance (6.3.3.3) 324Feasible Successors, Feasibility Condition, andReported Distance (6.3.3.4) 326Topology Table: show ip eigrp topology Command (6.3.3.5) 328Topology Table: show ip eigrp topology Command (Cont.) (6.3.3.6) 329Topology Table: No Feasible Successor (6.3.3.7) 332DUAL and Convergence (6.3.4) 334DUAL Finite State Machine (FSM) (6.3.4.1) 334DUAL: Feasible Successor (6.3.4.2) 335DUAL: No Feasible Successor (6.3.4.3) 338Implement EIGRP for IPv6 (6.4) 341EIGRP for IPv6 (6.4.1) 341EIGRP for IPv6 (6.4.1.1) 341Compare EIGRP for IPv4 and IPv6 (6.4.1.2) 342IPv6 Link-local Addresses (6.4.1.3) 344Configure EIGRP for IPv6 (6.4.2) 345EIGRP for IPv6 Network Topology (6.4.2.1) 345Configuring IPv6 Link-local Addresses (6.4.2.2) 347Configuring the EIGRP for IPv6 Routing Process (6.4.2.3) 349The ipv6 eigrp Interface Command (6.4.2.4) 350Verifying EIGRP for IPv6 (6.4.3) 352IPv6 Neighbor Table (6.4.3.1) 352The show ip protocols Command (6.4.3.2) 354The EIGRP for IPv6 Routing Table (6.4.3.3) 355Summary (6.5) 358Practice 359Check Your Understanding Questions 360Chapter 7 EIGRP Tuning and Troubleshooting 365Objectives 365Key Terms 365Introduction (7.0.1.1) 366Tune EIGRP (7.1) 366Automatic Summarization (7.1.1) 366Network Topology (7.1.1.1) 367EIGRP Automatic Summarization (7.1.1.2) 369Configuring EIGRP Automatic Summarization (7.1.1.3) 371Verifying Auto-Summary: show ip protocols (7.1.1.4) 372Verifying Auto-Summary: Topology Table (7.1.1.5) 375Verifying Auto-Summary: Routing Table (7.1.1.6) 376Summary Route (7.1.1.7) 378Summary Route (Cont.) (7.1.1.8) 379Default Route Propagation (7.1.2) 380Propagating a Default Static Route (7.1.2.1) 380Verifying the Propagated Default Route (7.1.2.2) 382EIGRP for IPv6: Default Route (7.1.2.3) 383Fine-tuning EIGRP Interfaces (7.1.3) 384EIGRP Bandwidth Utilization (7.1.3.1) 385Hello and Hold Timers (7.1.3.2) 386Load Balancing IPv4 (7.1.3.3) 388Load Balancing IPv6 (7.1.3.4) 390Troubleshoot EIGRP (7.2) 392Components of Troubleshooting EIGRP (7.2.1) 392Basic EIGRP Troubleshooting Commands (7.2.1.1) 392Components (7.2.1.2) 394Troubleshoot EIGRP Neighbor Issues (7.2.2) 397Layer 3 Connectivity (7.2.2.1) 397EIGRP Parameters (7.2.2.2) 398EIGRP Interfaces (7.2.2.3) 399Troubleshoot EIGRP Routing Table Issues (7.2.3) 401Passive Interface (7.2.3.1) 401Missing Network Statement (7.2.3.2) 403Autosummarization (7.2.3.3) 405Summary (7.3) 410Practice 411Check Your Understanding