Table of Contents Introduction Assessment Test Chapter 1 Internetworking Internetworking Basics Internetworking Modls The Layered Approach Advantages of Reference Models The OSI Reference Model The Application Layer The Presentation Layer The Session Layer The Transport Layer The Network Layer The Data Link Layer Ther Physical Layer Ethernet Networking Half-and Full-Duplex Ethernet Ethernet at the Data Link Layer Ethernet at the Physical Layer Ethernet Cabling Straight-Through Cable Crossover Cable Rolled Cable Wireless Networking Data Encapsulation The Cisco Theree-Layer Hierarchical Model The Core Layer The Distribution Layer The Access Layer Summary Exam Essentials Key Terms Written Lab 1 Written Lab 1.1:OSI Questions Written Lab 1.2:Defining the OSE Layers and Devices Written Lab 1.3:Identifying Collision and Broadcast Domains Review Questions Answers to Review Questions Answers to Written Lab 1 Ansers to Written Lab 1.1 Ansers to Written Lab 1.2 Ansers to Written Lab 1.3 Chapter 2 Internet Protocols TCP/IP and the DoD Model The Process/Aoolication Layer Protocols The Host-to-Host Layer Protocols The Internet Layer Protocols Binary to Decimal and Hexacecimal Conversion IP Addressing IP Terminology The Hierarchical IP Addressing Scheme Private IP Addresses Broadcast Addresses Introduction to Network Address Translation(NAT) Summary Exam Essentials Key Terms Written Lab 2 Review Questions Answers to Review Questions Answers to Written Lab 2 Chapter 3 IP Subnetting and Variable Length Subnet Masks(VLSM) Subnetting Basics How to Create Subnets Subnet Masks Classless Inter-Domain Routing(CIDR) Subnetting Class C Addresses The Binary Method:Subnetting a Class C Address The Fast Way:Subnetting a Class C Address Subnetting Class B Addresses Subnetting Class A Addresses Variable Length Subnet Masks(VLSMs) VLSM Design Implementing VLSM Networks Troubleshooting IP Addressing Determining IP Address Problems Summary Exam Essentials Key Terms Written Lab 3 Review Questions Answers to Review Questions Answers to Written Lab 3 Chapter 4 Introduction to the Cisco IOS The Clsco Rorter User Interface Cisco Router IOS Connecting to a Cisco Router Bringing Up a Router Setup Mode Command-Line Interface Logging into the Router Overview of Router Modes CLI Prompts Editing and Help Features Gathering Basic Routing Information Setting Passwords Encrypting Your Passwords Banners Router Interfaces Hostnames Descriptions Viewing and Saving Configurations Verifying Your Configuration Summary Exam Essentials Key Terms Commands Used in This Chapter Written Lab 4 Hands-on Labs Hands-on Labs 4.1:Logging into a Router Hands-on Labs 4.2:Using the Help and Editing Features Hands-on Labs 4.3:Saving a router Configuration Hands-on Labs 4.4:Setting Your Passwords Hands-on Labs 4.5:Setting the Hostname,Descriptions,IP Address,and Clock Rate Review Questions Ansers to Review Questions Ansers to Written Lab 4 Chapter 5 IP Routing Routing Basics The IP Routing Process IP Routing in a Larger Network Configuring IP Routing in Our Network Static Routing Default Routing Dynamic Routing Routing Protocol Basics Administrative Distances Routing Protocols Distance-Vector Routing Protocols Routing Loops Maximum Hop Count Split Horizon Route Poisoning Holddowns Routing Information Protocol (RIP) RIP Timers Configuring RIP Routing Verifying the RIP Routing Tables Holding Down RIP Propagetions Interior Gateway Routing Protocol(IGRP) IGRP Timers Configuring IGRP Routing Tables Verifying Your Configurations The show protocols Command The show ip protocols Command The debug ip rip Command The debug ip igrp Command Summary Exam Essentials Key Terms Commands Used in This Chapter Written Lab 5 Hands-on Labs Hands-on Lab 5.1:Creating Static Routes Hands-on Lab 5.2:Dynamic Routing with RIP Hands-on Lab 5.3:Dynamic Routing with IGRP Review Questions Answers to Review Questions Answers to Written Lab 5 Chapter 6 Enhanced IGRP(EIGRP)and Open Shortest Path First (OSPF) EIGRP Features and Operation Protocol-Dependent Modules Neighbor Discovery Reliable Transport Protocol (RTP) Diffusing Update Algorithm(DUAL) Using EIGRP to Support Large Networks Multiple AS VLSM Support and Summarization Route Discovery and Maintenance Configuring EIGRP Lab_A Lab_B Lab_C Verifying EIGRP Open Shortest Path First(OSPF)Basics OSPF Terminology SPF Tree Calculation Configuring OSPF Enabling OSPF Configuring OSPF Areas Verifying OSPF Configuration The show ip ospf Command The show ip ospf database Command The show ip ospf interface Command The show ip ospf neighbor Command The show ip ip protocols Command OSPF and Loopback Interfaces Configuring Loopback Interfaces Verifying Loopbacks and RIDs Summary Exam Essentials Key Terms Commands Used in This Chapter Wirtten Lab 6 Hands-On Labs Lab 6.1:Configuring and Verifying EIGRP Lab 6.2:Enabling the OSPF Process Lab 6.3:Configuring OSPF Neighbors Lab 6.4:Verifying OSPF Operation Review Questions Answers to Review Questions Answers to Written Lab 6 Chapter 7 Layer 2 Switching Before Layer 2 Switching Switching Services Limitations of Layer 2 Switching Bridging vs.LAN Switching Three Switch Functions at Layer 2 Spanning Tree Protocol(STP) Spanning Tree Terms Spanning Tree Operations Spanning Tree Example LAN Switch Types Cut-Through (Real Time) FragmentFree (Modified Cut-Through) Store-and-Forward Configuring the Catalyst 1900 and 2950 Switches 1900 and 2950 Switch Startup Setting the Passwords Setting the Hostname Setting IP Information Configuring Interface Descriptions Erasting the Switch Configuration Summary Exam Essentials Key Terms Commands Used in This Chapter Written Lab 7 Hands-on Labs Hands-on Labs 7.1:Switch Basic Administrative Configurations Hands-on Labs 7.2:Verifying the Switch Configurations Review Questions Answers to Review Questions Answers to Written Lab 7 Chapter 8 Virtual LANs(VLANs) VLAN Basics Broadcast Control Security Flexibility and Scalability VLAN Memberships Static VLANs Dynamic VLANs Identifying VLANs Frame Tagging VLAN Identification Methods Inter-Switch Link (ISL)Protocol VLAN Trunking Protocol(VTP) VTP Modes of Operation VTP Pruning Routing between VLANs Configuring VLANs Assigning Switch Ports to VLANs Configuring Trunk Ports Configuring Inter-VLAN Routing Configuring VTP Configuring Switchig in Our Sample Internetwork Summary Exam Essentials Key Terms Commands Used in This Chapter Written Lab 8 Review Questions Answers to Review Questions Answers to Written Lab 8 Chapter 9 Managing a Cisco Internetwork The Internal Components of a Cisco Router The Router Boot Sequence Managing Configuration Registers Understanding the Configuration Register Bits Checking the Current Configuration Register Value Changing the Configuration Register Recovering Passwords Backing Up and Restoring the Cisco IOS Verifying Flash Memory Backing Up the Cisco IOS Restoring or Upgrading the Cisco Router IOS Backing Up the Cisco Router Configuration Restoring the Cisco Router Configuration Erasing the Configuration Using Cisco Discovery Protocol(CDP) Getting CDP Timers and Holdtime Information Gathering Neighbor Information Gathering Port and Interface Information Using Telnet Telnetting into Multiple Devices Simultaneously Checking Telnet Connections Checking Telnet Users Closing Telnet Sessions Resolving Hostnames Building a Host Table Using DNS to Resolve Names Checking Network Connectivity Using the ping Command Using the traceroute Command Sumary Exam Essentials Key Terms Commands Used in This Chapter Written Lab 9 Hands-on Labs Hands-on Labs 9.1:Backing Up Your Router IOS Hands-on Labs 9.2:Upgrading or Restoring Your Router IOS Hands-on Labs 9.3:Backing Up the Router Configuration Hands-on Labs 9.4:Using the Cisco Discovery Protocol(CDP) Hands-on Labs 9.5:Using Telnet Hands-on Labs 9.6:Resolving Hostnames Review Questions Answers to Review Questions Answers to Written Lab 9 Chapter 10 Internet Protocols Introduction to Access Lists Standard Access Lists Wildcard Masking Standard Access List Example Controlling VTY (Telnet)Access Extended Access Lists Extended Access List Example Named Access Lists Monitoring ccess Lists Summary Exam Essentials Summary Exam Essentials Key Terms Commands Used in This Chapter Written Lab 10 Hands-on Labs Hands-on Labs 10.1:Standard IP Access Lists Hands-on Labs 10.2:Extended IP Access Lists Review Questions Answers to Review Questions Answers to Written Lab 10 Chapter 11 Wide Area Networking Protocols Introduction to Wide Area Networks Definging WAN Terms WAN Connection Types WAN Support Cabling the Wide Area Network Serial Transmission Data Terminal Equipment and Data Communication Equipment Fixed and Modular Interfaces High-Level Data-Link Control(HDLC)Protocol Point-to-Point Protocol(PPP) Link Control Protocol(LCP)Configuration Options PPP Session Establishment Configuring PPP on Cisco Routers Configuring PPP Encapsulation Frame Relay Intrduction to Frame Relay Technology Frame Relay Implementation and Monitoring Integrated Services Digital Network (ISDN) ISDN Connections ISDN Components Basic Rate Interface(BRI) Primary Rate Interface(PRI) ISDN with Cisco Routers Dial-on-Demand Routing(DDR) Configuring DDR Optional Commands DDR with Access Lists Verifying the ISDN Operation Summary Exam Essentials Key Terms Commands Used in This Chapter Written Lab 11 Hands-on Labs Hands-on Labs 11.2: Configuring and Monitoring HDLC Hands-on Labs 11.3:Configuring Frame Relay and Subinterfaces 497 Hands-on Labs 11.4:Configuring ISDN and BRI Interfaces Review Questions Answers to Review Questions Answers to Wretten Lab 11 Appendix A Commands in This Study Guide Glossary
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