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| Module 1 - 11: Outline |
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| Module : WANs and Routers |
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| WANs |
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| Introduction to WANs |
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| Introduction to routers in a WAN |
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| Router LANs and WANs |
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| Role of routers in a WAN |
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| Academy approach to hands-on labs |
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| Routers |
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| Introduction to WANs |
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| Router physical characteristics |
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| Router external connections |
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| Management port connections |
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| Console port connections |
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| Connecting router LAN interfaces |
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| Connecting WAN interfaces |
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| Module : Introduction to Routers |
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| Operating Cisco IOS Software |
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| The purpose of Cisco IOS software |
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| Router user interface |
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| Router user interface modes |
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| Cisco IOS software features |
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| Operation of Cisco IOS software |
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| Starting a Router |
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| Initial startup of Cisco routers |
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| Router LED indicators |
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| The initial router bootup |
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| Establish a console session |
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| Router login |
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| Keyboard help in the router CLI |
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| Enhanced editing commands |
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| Router command history |
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| Troubleshooting command line errors |
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| The show version command |
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| Module : Configuring a Router |
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| Configure a Router |
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| CLI command modes |
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| Configuring a router name |
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| Configuring router passwords |
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| Examining the show commands |
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| Configuring a serial interface |
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| Making configuration changes |
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| Configuring an Ethernet interface |
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| Finishing the Configuration |
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| Importance of configuration standards |
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| Interface descriptions |
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| Configuring an interface description |
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| Login banners |
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| Configuring message-of-the-day (MOTD) |
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| Host name resolution |
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| Configuring host tables |
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| Configuration backup and documentation |
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| Backing up configuration files |
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| Module : Learning about Other Devices |
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| Discovering and Connecting to Neighbors |
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| Introduction to CDP |
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| Information obtained with CDP |
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| Implementation, monitoring, and maintenance of CDP |
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| Creating a network map of the environment |
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| Disabling CDP |
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| Troubleshooting CDP |
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| Getting Information about Remote Devices |
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| Telnet |
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| Establishing and verifying a Telnet connection |
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| Disconnecting and suspending Telnet sessions |
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| Advanced Telnet operation |
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| Alternative connectivity tests |
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| Troubleshooting IP addressing issues |
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| Module : Managing Cisco IOS Software |
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| Router Boot Sequence and Verification |
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| Stages of the router power-on boot sequence |
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| How a Cisco device locates and loads IOS |
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| Using the boot system command |
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| Configuration register |
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| Troubleshooting IOS boot failure |
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| Managing the Cisco File System |
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| IOS file system overview |
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| The IOS naming convention |
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| Managing configuration files using TFTP |
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| Managing configuration files using copy and paste |
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| Managing IOS images using TFTP |
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| Managing IOS images using Xmodem |
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| Environment variables |
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| File system verification |
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| Module : Routing and Routing Protocols |
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| Introduction to Static Routing |
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| Introduction to routing |
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| Static route operation |
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| Configuring static routes |
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| Configuring default route forwarding |
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| Verifying static route configuration |
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| Troubleshooting static route configuration |
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| Dynamic Routing Overview |
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| Introduction to routing protocols |
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| Autonomous systems |
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| Purpose of a routing protocol and autonomous systems |
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| Identifying the classes of routing protocols |
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| Distance vector routing protocol features |
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| Link-state routing protocol features |
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| Routing Protocols Overview |
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| Path determination |
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| Routing configuration |
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| Routing protocols |
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| IGP versus EGP |
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| Module : Distance Vector Routing Protocols |
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| Distance Vector Routing |
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| Distance vector routing updates |
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| Distance vector routing loop issues |
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| Defining a maximum count |
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| Elimination routing loops through split-horizon |
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| Route poisoning |
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| Avoiding routing loops with triggered updates |
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| Preventing routing loops with holddown timers |
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| RIP |
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| RIP routing process |
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| Configuring RIP |
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| Using the ip classless command |
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| Common RIP configuration issues |
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| Verifying RIP configuration |
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| Troubleshooting RIP update issues |
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| Preventing routing updates through an interface |
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| Load balancing with RIP |
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| Load balancing across multiple paths |
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| Integrating static routes with RIP |
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| IGRP |
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| IGRP features |
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| IGRP metrics |
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| IGRP routes |
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| IGRP stability features |
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| Configuring IGRP |
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| Migrating RIP to IGRP |
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| Verifying IGRP configuration |
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| Troubleshooting IGRP |
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| Module : TCP/IP Suite Error and Control Messages |
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| Overview of TCP/IP Error Message |
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| ICMP |
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| Error reporting and error correction |
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| ICMP message delivery |
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| Unreachable networks |
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| Use ping to test destination reachability |
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| Detecting excessively long routes |
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| Echo messages |
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| Destination unreachable message |
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| Miscellaneous error reporting |
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| TCP/IP Suite Control Messages |
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| Introduction to control messages |
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| ICMP redirect/change requests |
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| Clock synchronization and transit time estimation |
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| Information requests and reply message formats |
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| Address mask requests |
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| Router discovery message |
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| Router solicitation message |
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| Congestion and flow control messages |
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| Module : Basic Router Troubleshooting |
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| Examining the Routing Table |
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| The show ip route command |
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| Determining the gateway of last resort |
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| Determining route source and destination |
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| Determining L2 and L3 addresses |
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| Determining the route administrative distance |
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| Determining the route metric |
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| Determining the route next hop |
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| Determining the last routing update |
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| Observing multiple paths to destination |
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| Network Testing |
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| Introduction to network testing |
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| Using a structured approach to troubleshooting |
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| Testing by OSI layers |
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| Layer 1 troubleshooting using indicators |
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| Layer 3 troubleshooting using ping |
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| Layer 7 troubleshooting using Telnet |
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| Troubleshooting Router Issues Overview |
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| Troubleshooting Layer 1 using show interfaces |
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| Troubleshooting Layer 2 using show interfaces |
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| Troubleshooting using show cdp |
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| Troubleshooting using traceroute |
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| Troubleshooting routing issues |
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| Troubleshooting using show controllers |
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| Introduction to debug |
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| Module : Intermediate TCP/IP |
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| TCP Operation |
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| TCP operation |
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| Synchronization or three-way handshake |
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| Denial of service attacks |
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| Windowing and window size |
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| Sequencing numbers |
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| Positive acknowledgments |
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| UDP operation |
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| Overview of Transport Layer Ports |
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| Multiple conversations between hosts |
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| Ports for services |
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| Ports for clients |
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| Port numbering and well-known port numbers |
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| Example of multiple sessions between hosts |
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| Comparison of MAC addresses, IP addresses, and port numbers |
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| Module : Access Control Lists (ACLs) |
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| Access Control List Fundamentals |
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| Introduction to ACLs |
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| How ACLs work |
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| Creating ACLs |
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| The function of a wildcard mask |
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| Verifying ACLs |
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| Access Control Lists (ACLs) |
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| Standard ACLs |
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| Extended ACLs |
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| Named ACLs |
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| Placing ACLs |
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| Firewalls |
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| Restricting virtual terminal access |
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| Routing Case Study |
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