Ccna 3 Companion Guide

09.09.2019by admin

Switching Basics and Intermediate Routing CCNA 3 Companion Guide (Cisco Networking Academy) (Cisco Networking Academy Program) - Buy Switching. Cisco Networking Academy Program CCNA 3 and 4 Companion Guide, Third Edition, is the Cisco approved textbook that supplements version 3.x of the CCNA 3 and 4 online curriculum of the Cisco Networking Academy Program. Jun 25, 2003 - Throughout this book, you see references to the lab activities found in the course and the Cisco Networking Academy Program CCNA 3 and 4 Lab Companion, Third Edition. Cisco Networking Academy Program CCNA 3 and 4 Companion Guide, Third Edition, is the Cisco approved textbook that.

Books.google.co.th - This is the completely revised and only authorized textbook for the Cisco Networking Academy Program CCNA 3 curriculum. It is a portable reference that fully supports the topics covered in the Networking Academy CCNA 3 curriculum and aligns 1:1 with course modules. It features enhanced readability through. Switching Basics and Intermediate Routing. This is the completely revised and only authorized textbook for the Cisco Networking Academy Program CCNA 3 curriculum.

It is a portable reference that fully supports the topics covered in the Networking Academy CCNA 3 curriculum and aligns 1:1 with course modules. It features enhanced readability through improved word usage, sentence structure, concise descriptions, real-world examples, and graphical presentations. It is written by well-respected CCNA instructor who brings real classroom experience to material. Switching Basics and Intermediate Routing CCNA 3 Companion Guide is the official supplemental textbook for the CCNA 3 course of the Cisco Networking Academy Program. Completely revised from the previous edition with new examples and explanations, this textbook includes original material developed by the author, yet it fully aligns with the CCNA 3 curriculum.

Written by an experienced instructor and author who presents material in a comprehensive manner - using his own voice and examples - this new edition augments student understanding of course material. The new edition incorporates improved features to aid instructors and enhance student comprehension. Chapter objectives are stated as questions to encourage students to think about and find answers as they read chapters. End-of-chapter questions and summaries align with chapter objectives to emphasize key topics, while key terms are listed in each chapter opener in the order of occurrence to alert students to upcoming vocabulary words. In addition, new features include How To quick references for step-by-step tasks; real-world examples and all-new illustrations; concise explanations with a focus on word usage and sentence structure for improved readability; and correlations to the CCNA exam in Chapter Objectives and Check Your Understanding questions.

Wayne Lewis is the Cisco Academy Manager for the Pacific Center for Advanced Technology Training and the Legal Main Contact for the Honolulu Community College Cisco Academy Training Center. Wayne has been teaching in colleges and universities since 1986, beginning with math and transitioning to computer networking in 1998. He is the author of numerous Cisco Press titles, including CCNP 3 Multilayer Switching Companion Guide, First and Second Editions.

Description For use within the Cisco Networking Academy Program, CCNA (Semesters 3 and 4) program of study. Cisco Networking Academy Program CCNA 3 and 4 Companion Guide, Third Edition is a companion and supplement to the third and fourth semesters of Cisco Systems Networking Academy classes. This book will support and reinforce the Web-based training materials for the Cisco Systems Network Academy, along with topics pertaining to CCNA certification. The Networking Academy is completing a major revision of the online course (3.0) to be available in the late spring/early summer 2003.

The Companion Guide will mirror these changes and enhancements. The second year course focuses on the practical applications of the topics covered in the first year course. New topics covered include Single-Area OSPF configuration, VLSM, Switch CLI commands, and additional WAN terminology and technology.

The instructional materials for CCNA 3 and 4 follows the instructional style and format that Cisco has created for the Cisco Systems Networking Academy. Developed with and approved by Cisco Systems, Cisco Program Networking Academy CCNA 3 and 4 Companion Guide will provide information and presentation unmatchable by any other publisher. Maps to Web-based Curriculum—All print products map to the current version of the Web-based curriculum. Provides instructors with a print companion that matches the online learning. Integrated Learning—Increased integration of all Networking Academy print products.

Provides more effective learning across print resources. Expanded CD-ROM—Includes a CD-ROM that has been expanded to include interactive e-Lab activities not found within the Web-based curriculum, over 300 unique CCNA preparation questions, 15 PhotoZooms to show high-resolution photographs of Cisco equipment, and 20 instructional videos that cover more difficult topics. Reinforces book topics. Cisco-approved Study Materials for the Networking Academies Courses—Cisco Press is the only publisher endorsed and recommended by Cisco Systems. Provides the instructor and the student with the confidence that the same individuals who developed the Web-based curriculum have reviewed and recommended the test from Cisco Press. Written by an Instructor and Developer of the Online Curriculum—The CCNA 3 and 4 Companion Guide, Third Edition, is developed by the same professionals who create the online curriculum at Cisco Systems. In addition, Academic Business Consultants, Inc.

Is co-developing this title. ABC is a multimedia curriculum development company located in Scottsdale, AZ.

They are strong in instructional writing and readability levels. Strong Textbook Pedagogy and Learning Aids—Chapter objectives provide references to the concepts covered in the chapter. Hands-on projects prepare the student for real-world situations. The review questions at the end of each chapter help track the students progress and focus their study.

Case studies and labs to prepare students and CCNA candidates for the CCNA Exam. Prepares students for real-world situations, help them track their progress and focus their study, and prepare them for the practical portion of the CCNA Exam.

Table of Contents I. Review: The OSI Reference Model and Routing. Layered Network Model: OSI Reference Model. Peer-to-Peer Communication. Data Encapsulation.

Physical Layer. Ethernet/802.3 Physical Connections. Data Link Layer. Ethernet/802.3 Interface.

Network Layer. IP Addressing and Subnets.

Path Determination. Path Communication. Routed Versus Routing Protocols. IP Routing Configuration Tasks. Transport Layer.

Segmenting Upper-Layer Applications. Establishing a Connection. Data Transfer.

Reliability with Windowing. Acknowledgment Techniques. Check Your Understanding. CCNA 3: SWITCHING BASICS AND INTERMEDIATE ROUTING. Introduction to Classless Routing.

CIDR Overview. Route Aggregation and Supernetting. Supernetting and Address Allocation.

Variable-Length Subnet Masking (VLSM). VLSM Features. Calculating VLSMs. Configuring VLSM. VLSM Using RIP and IGRP. Route Summarization.

Summarization Within an Octet. Summarization with a Discontiguous Network.

Route Flapping. RIP Version 2. Short History of RIP. RIP Version 2 Features. Comparing RIPv1 and RIPv2. Configuring RIP Version 2. Verifying RIP V2.

Troubleshooting RIP. Default Routes. Check Your Understanding. Single-Area OSPF. Single-Area OSPF Concepts. OSPF Overview. OSPF Terminology.

Comparing OSPF with Distance Vector Routing Protocols. Shortest Path First Algorithm.

OSPF Network Types OSPF Hello Protocol. Steps in OSPF Operations. Establishing a Router Adjacency. Electing a DR and BDR.

Discovering Routes. Selecting the Best Route. Maintaining Route Information. Single-Area OSPF Configuration. Configuring a Loopback Address.

Modifying OSPF Router Priority. Modifying OSPF Cost Metric. Configuring OSPF Authentication. Configuring OSPF Timers. Configure OSPF over NBMA. Full-Mesh Frame Relay. Partial-Mesh Frame Relay.

Point-to-Multipoint OSPF. Propagating a Default Route. Common OSPF Configuration Issues. Verifying the OSPF Configuration. Check Your Understanding.

Enhanced Interior Gateway Routing Protocol. EIGRP Overview. EIGRP Processes and Technology. EIGRP Benefits. Independence from Routed Protocols. EIGRP Terminology.

Neighbor Table. Topology Table. Feasible Successor. Selection of Successors and Feasible Successors. Stuck in Active Routes. Routing Table. Route Tagging.

EIGRP Features and Technologies. Neighbor Discovery and Recovery. Reliable Transport Protocol.

DUAL Finite-State Machine. EIGRP Packet Types. Hello Packets. Acknowledgment Packets. Update Packets. Query and Reply Packets.

EIGRP Convergence. Configuring EIGRP. Configuring EIGRP for IP. Configuring Bandwidth with NBMA. Configuring Bandwidth over a Multipoint Network. Configuring Bandwidth over a Hybrid Multipoint Network.

Using the ip bandwidth-percent Command. Configuring EIGRP Summarization. Check Your Understanding.

Switching Concepts and LAN Design. Ethernet/802.3 LANs. Ethernet/802.3 LAN Development. Factors That Impact Network Performance. Elements of Ethernet/802.3 Networks. Half-Duplex Ethernet Networks.

Full-Duplex Ethernet Networks. Introduction to LAN Switching. LAN Segmentation. LAN Segmentation with Bridges. LAN Segmentation with Routers. LAN Segmentation with Switches. The Basic Operations of a Switch.

Ethernet Switch Latency. Layer 2 and Layer 3 Switching. Implications of Layer 2 and Layer 3 Switching. Symmetric and Asymmetric Switching.

Memory Buffering. LAN Design Goals. LAN Design Considerations. Function and Placement of Servers. Segmentation Issues. Broadcast Domain Issues.

LAN Design Methodology. Factors That Affect Network Availability. Designing the Physical Network Topology. Layer 1 Design. Layer 2 Design. Layer 3 Design.

Basic Layer 2 Bridging and Switching. How Switches and Bridges Filter Frames. Filtering Types. Check Your Understanding. Overview of Switches. Starting the Switch.

Physical Startup of the Catalyst Switch. Switch LED Indicators. Verifying Port LEDs During Switch POST. Viewing Initial Bootup Output from the Switch. Examining Help in the Switch Command-Line Interface. LAN Switches and Hierarchical Network Design.

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The Core Layer. The Distribution Layer. Access Layer. Switched LANs, Access Layer Overview. Access Layer Switches.

Distribution Layer Overview. Distribution Layer Switches. Core Layer Overview. Core Layer Switches. Check Your Understanding. Switch Configuration. Microsegmentation Implementation.

How a Switch Learns Addresses. Switch Forwarding.

Symmetric Switching. Asymmetric Switching. Memory Buffering.

Switches and Collision Domains. Switches and Broadcast Domains. Communication Between Switches and PCs. PC to Switch Transmission.

Communication Between Switches. Verifying the Initial Configuration of a Catalyst Switch. Verifying the Catalyst Switch Default Configuration. Switch Port Properties. VLAN Properties.

The Flash Directory. Displaying IOS Version Information. Benefits of Using the Default Configuration. Configuring the Network Settings of the Catalyst Switch. Resetting the Switch Defaults. Assigning the Switch Host Name and Passwords. Assigning the Switch IP Address and Default Gateway.

Setting Port Characteristics. Web-Based Interface. Managing the MAC Address Table. Configuring Static MAC Addresses. Configuring Port Security. Executing Adds, Moves, and Changes.

Managing Switch Operating System Images and Device Configuration Files. 1900/2950 Password Recovery.

1900/2900 Firmware IOS Upgrade. Check Your Understanding. Spanning Tree Protocol.

Redundant Topology Overview. What Is Redundancy?

Redundant Topologies. Redundant Switched Topologies. Broadcast Storms. Multiple Frame Transmissions.

MAC Database Instability. Spanning Tree Overview. Spanning-Tree Operation. Using Spanning Tree to Create a Loop-Free Topology. Advanced Functions of STP. Selecting the Root Bridge.

Stages of Spanning-Tree Port States. Electing Designated Ports. Spanning-Tree Recalculation. RSTP Port States. Transition to Forwarding. Check Your Understanding. Virtual LANs.

VLAN Introduction. Broadcast Domains with VLANs and Routers. VLAN Operation. End-to-End VLANs. Geographic VLANS.

Benefits of VLANs. Change Management. VLANs and Security. Using Hubs with VLANs. VLAN Frame Identification. IEEE 802.1Q: Frame Tagging.

Inter-Switch Link Protocol. VLAN Configuration. Configuring Static VLANs. Verifying VLAN Configuration.

Saving a VLAN Configuration. Deleting a VLAN Configuration. Troubleshooting VLANs. Check Your Understanding.

VLAN Trunking Protocol. Trunking Concepts. Trunking Operation. VLANs and Trunking. Switch Command-Line Interfaces. Trunking Implementation. VLAN Trunking Protocol (VTP).

History of VTP. VTP Concepts. VTP Benefits. VTP Implementation.

VTP Configuration. Inter-VLAN Routing. Inter-VLAN Issues and Solutions. Isolated Broadcast Domains. Finding the Route Between VLANs. Physical and Logical Interfaces.

Dividing Physical Interfaces into Subinterfaces. Configuring Inter-VLAN Routing. Check Your Understanding. CCNA 4: WAN TECHNOLOGIES. Scaling IP Addresses. Internet Protocol Overview. NAT and PAT Features.

Configuring NAT and PAT. Verifying NAT and PAT Configuration.

Troubleshooting NAT and PAT Configuration. Advantages and Disadvantages of NAT. DHCP Overview. Introducing DHCP. BOOTP and DHCP Differences. DHCP Features.

DHCP Operation. Configuring DHCP Operation. Verifying DHCP Operation. Troubleshooting DHCP Configuration. Check Your Understanding.

WAN Technologies. WAN Technologies Overview. WAN Standards.

WAN Encapsulation. WAN Link Options. Circuit-Switched Connections.

Packet-Switched Connections. Packet and Circuit Switching. WAN Technologies. Analog Dialup. WAN Communication. LAN/WAN Integration.

Identifying and Selecting Network Capabilities. Identifying and Selecting a Networking Model.

The Hierarchical Network Design Model. The Three-Layer Design Models.

Three-Layer Model Components. Hierarchical WAN Design Advantages. Server Placement. Steps in Designing a WAN. Gathering Requirements.

Analyzing Requirements. Sensitivity Testing. WAN Topology. How to Identify and Select Networking Capabilities. Other WAN Design Considerations. Check Your Understanding.

Point-to-Point Protocol. PPP Layered Architecture. Establishing a PPP Session. PPP Authentication Protocols. Password Authentication Protocol.

PPP Encapsulation and Authentication Process. Serial Point-to-Point Links.

Time-Division Multiplexing. Demarcation Point. DTE and Data Communications Equipment Devices. HDLC Encapsulation. Configuring HDLC Encapsulation.

Troubleshooting a Serial Interface. Configuring PPP.

Configuring PPP Encapsulation. Configuring PPP Authentication. Verifying the Serial PPP Encapsulation Configuration. Troubleshooting the Serial PPP Encapsulation Configuration. Check Your Understanding. ISDN and DDR.

ISDN Standards. ISDN Overview. ISDN Standards and Access Methods. ISDN 3-Layer Model and Protocols. ISDN Call Setup. ISDN Functions and Reference Points. Determining the Router ISDN Interface.

ISDN Switch Types. ISDN Configuration. Configuring ISDN BRI. Configuring ISDN PRI. Verifying the ISDN Configuration. Troubleshooting the ISDN Configuration. DDR Operation.

Defining Static Routes for DDR. Specifying Interesting Traffic for DDR.

Configuring DDR Dialer Information. Dialer Profiles. Configuring Dialer Profiles. Verifying the DDR Configuration. Summary Key Terms. Check Your Understanding. Frame Relay Overview.

Frame Relay Terminology. Frame Relay Operation. Frame Relay LMI. LMI Operations. LMI Extensions. Global Addressing.

Stages of Inverse ARP and LMI Operation. Frame Relay Mapping. Frame Relay Switching Tables. Frame Relay Operation Summary. Frame Relay Subinterfaces.

Split Horizon Routing Environments. Resolving Reachabilty Issues with Subinterfaces. Basic Frame Relay Configuration. Configuring the Serial Interface. Verifying the Serial Interface Configuration.

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Verifying Operation and Confirming Connectivity. Confirming That the Line Is Up. Confirming the Frame Relay Maps.

Confirming Connectivity to the Central Site Router. Configuring Subinterfaces. Configuring Optional Commands. Check Your Understanding.

Introduction to Network Administration. Overview of Desktop and Server Operating Systems.

Client/Server Relationship. Windows NT, Windows 2000, and Windows.NET. UNIX and Linux. Macintosh OS X.

Concept of Service on Servers. File Sharing.

FTP and File Transfer. Web Services. Network Management.

OSI and Network Management Model. Standards: SNMP and CMIP.

SNMP Operation. Structure of Management Information and MIBs. SNMP Protocol.

Configuring SNMP. Check Your Understanding. CCNA BONUS MATERIAL. Optical Networking Fundamentals. Basics of Optical Networks. Optical Business Drivers.

Fiber-Optic Systems. Fiber-Optic Transmission System. Optical Fibers.

Fiber Geometry. Optical Filters.

Ccna 3 chapter 3 answers

Optical Amplifiers. Optical Transmission and Multiplexing. SONET Technology. SONET Multiplexing Hierarchy. DWDM Systems.

Check Your Understanding. Network Management. Network Documentation. Main Distribution Frame (MDF) and Intermediate Distribution Frame (IDF) Layouts. Server and Workstation Configuration Details. Software Listings. Maintenance Records.

Security Measures. User Policies. Network Security.

Data Recovery. Backup Operations. Redundancy Techniques. Environmental Factors. Power Conditioning. Software Viruses.

Network Performance. Server Administration.

Client/Server Network. Network Control. The Administrative Side of Network Management. Understanding and Establishing the Boundaries of the Network.

Costs of a Network. Error Report Documentation. Monitoring the Network.

Connection Monitoring. Traffic Monitoring. Remote Monitoring. Network Troubleshooting. The Troubleshooting Process.

Troubleshooting Techniques. Software Tools.

Network+ Certification Exam Review. Basic Networking Topologies. Star Topology. Bus Topology. Mesh Topology.

Ring Topology. Wireless Topology. Segments and Backbones.

The Major Network Operating Systems. Microsoft Windows 2000 Server. Novell NetWare. Windows Directory Services. Windows 2000 Organizational Units. Active Directory and Domain Name System. Active Directory Servers.

Active Directory Replication. Active Directory Security. Active Directory Compatibility. Novell NetWare Directory Services. UNIX Directory Services. IP, IPX, and NetBEUI: Associating Them with Their Functions.

NetBIOS Extended User Interface. Redundant Array of Inexpensive Disks Overview RAID 0. Application Layer. Presentation Layer.

Session Layer. Transport Layer. Network Layer. Data Link Layer. Physical Layer.

Networking Media. Coaxial Cable. Cat 3 UTP and Shielded Twisted-Pair Cable. Category 5 UTP and Shielded Twisted-Pair Cable. Fiber-Optic Cable. Unshielded Twisted-Pair Cable. Shielded Twisted-Pair Cable.

Baseband Signal. 100BASE-TX and 100BASE-T4. 100BASE-FX and Gigabit Ethernet. Full- and Half-Duplex Operation.

WANs and LANs. Servers, Workstations, and Hosts. Server-Based Networking and Peer-to-Peer Networking. Cables, Network Interface Cards, and Routers.

Broadband and Baseband. Understanding the Physical Layer. Multistation Access Units. Switching Hubs. The Data Link Layer. 802.2 Logical Link Control. 802.3 Ethernet.

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802.5 Token Ring. 802.11b Wireless. The Function and Characteristics of MAC Addresses. The Network Layer.

The Difference Between Routable and Nonroutable Protocols. The Concept of Default Gateways and Subnetworks. The Reason for Employing Unique Network IDs. The Difference Between Static and Dynamic Routing. The Transport Layer. The Purpose of Name Resolution. TCP/IP Fundamentals.

Default Gateways. DHCP, DNS, WINS, and Host Files. Windows Internet Naming Service (WINS).

Internet Domain Name System. Class A, B, and C Addresses and Their Default Subnet Mask Numbers Port Numbers. Proxies and Why They Are Used. Workstation Configuration.

IP Addresses and Subnet Masks. Default Gateways and Subnet Masks. Internet Domain Name. TCP/IP Suite: Utilities. Using Telnet to Test, Validate, and Troubleshoot IP Connectivity.

Using nbstat to Test, Validate, and Troubleshoot IP Connectivity. Using tracert to Test, Validate, and Troubleshoot IP Connectivity.

Using netstat to Test, Validate, and Troubleshoot IP Connectivity. Using ipconfig/winipconfig to Test, Validate, and Troubleshoot IP Connectivity. Using FTP to Test, Validate, and Troubleshoot IP Connectivity.

Using Packet InterNet Groper to Test, Validate, and Troubleshoot IP Connectivity. PPP and SLIP. The Purpose and Function of PPTP. ISDN and PSTN (POTS). Modem Configuration for Dial-Up Networking to Function. The Requirements for a Remote Connection.

Standard Password Practices and Procedures. Data Encryption. The Use of a Firewall. Administrative Considerations. The Impact of Environmental Factors on Computer Networks.

Common Peripheral Ports. External Small Computer Standard Interface Connections. Print Servers. Patch Panels. Uninterruptible Power Supply. Network Interface Cards. Maintaining and Supporting the Network.

Standard Backup Procedures and Backup Media Storage Practices. The Need for Periodic Application of Software Patches and Other Fixes to the Network. The Need to Install Antivirus Software on the Server and Workstation. The Need to Frequently Update Virus Signatures. Troubleshooting the Network. Determine Whether a Problem Is Attributable to the Operator or the System. Check Physical and Logical Indicators of Trouble.

Given a Network Problem Scenario, Determine the Problem. CCNA Certification Exam Review. Application Layer. Presentation Layer.

Session Layer. Transport Layer. Network Layer. Data Link Layer. Physical Layer. Full-Duplex and Half-Duplex Ethernet Operations. Distinguishing Between Cut-Through and Store-and-Forward LAN Switching.

The Operation and Benefits of VLANs. Routed Protocols. Different Classes of IP Addresses, Including Subnetting and Private Addresses.

Converting Among Decimal, Hexadecimal, and Binary. Routing Protocols. Exterior and Interior Routing Protocols. Enabling RIP and IGRP on a Router. Identifying Routing Metrics Used by IGRP and RIP. Comparing and Contrasting the Key Operations That Distinguish Distance Vector, Link-State, and Hybrid Protocols. WAN Protocols.

Key Frame Relay Terms and Features. Differentiating Among LAPB, Frame Relay, ISDN/LAPD, HDLC, PPP, and DDR. Configuring ISDN BRI and Legacy Dial-on-Demand Routing (DDR). Configuration File Management Using TFTP. How to Load a Software Image Backup. Configuration File Management. Managing IOS Images with TFTP.

Internet Control Message Protocol. ICMP Message Delivery.

Error Reporting and Error Correction. Unreachable Networks. Using ping to Test Destination Reachability. Access Lists.

ACL Overview. Reasons to Create ACLs. Cisco, IOS, and Network Basics.

Initial Router Boot-Up Output. Establishing a HyperTerminal Session. Logging In to the Router. Keyboard Help. IOS Editing Commands. Router Command History.

Troubleshooting Command Errors. The Purpose of the Cisco IOS. Operation of the Cisco IOS. Cisco IOS Features. The show version Command. Router User Interface.

Cisco IOS Troubleshooting. Introduction to Converged Networking. Traditional Networks. Introduction to Voice and Data Networks. Voice over Frame Relay. Voice over ATM.

Voice over IP. Comparing Voice-over-Data Technologies.

Voice, Video, and Data Networks. Converged Networking Applications. Common Issues with QoS. Lost Packets. Cisco IOS Software QoS Technology.

Developing Network Security and Network Management Strategies. Network Security Design. Identifying Network Assets and Analyzing Risks. Analyzing Security Requirements and Trade-Offs. Developing a Security Plan. Defining a Security Policy. Components of a Security Policy.

Developing Security Procedures. Security Mechanisms. Accounting (Auditing). Data Encryption. Packet Filters. Intrusion Detection. Physical Security.

Selecting Security Solutions. Securing the Internet Connection. Securing Internet Domain Name System Services. Logical Network Design and the Internet Connection. IP Security Protocol.

Securing Dial-Up Access. Securing Network Services. Securing User Services. Virtual Private Networks.

VPN Operation. VPN Advantages. Types of VPNs. Service-Level Agreements. An Example VPN. VPNs of Network A Sites. VPN Implementation.

Security Audit. The Scope and Application Needs. Security Policy. The Cisco Systems VPN Design. Tunneling Overview.

Cisco Virtual Dial-Up Services. Cisco L2TP Implementation. End-to-End Virtual Dial-Up Process. Highlights of Virtual Dial-Up Service.

Authentication and Security. Address Allocation. Appendix A: Glossary of Key Terms. Appendix B: Check Your Understanding Answer Key. Appendix C: Module—Chapter—Lab Guide.