Objectives Upon completion of this chapter, you will be able to answer the following questions: • How is ICMP used to test network connectivity? • How do you use ping and traceroute utilities to test network connectivity? Introduction (29.0) Welcome to ICMP! Imagine that you have an intricate model train set. Your tracks and trains…
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Summary – 100-150 Exam Guide
Summary (28.5) The following is a summary of each topic in the chapter and some questions for your reflection. What Did I Learn in this Module? (28.5.1) • Basic Switch Configuration—Elements that are usually configured on a LAN switch include: host name, management IP address information, passwords, and descriptive information. Configure switches with descriptive host…
Connecting the Switch to the Router
Connecting the Switch to the Router (28.4) Most local networks have only one router. This router will be the gateway router and all hosts and switches on your network must be configured with this information. This topic explains how to configure the default gateway on hosts and switches. Default Gateway for a Host (28.4.1) For…
Enable SSH – 100-150 Exam Guide
Enable SSH (28.3.3) Before configuring SSH, the switch must be minimally configured with a unique hostname and the correct network connectivity settings. Step 1. Verify SSH support. Use the show ip ssh command to verify that the switch supports SSH. If the switch is not running an IOS that supports cryptographic features, this command is…
Syntax Checker – Configure Initial Router Settings
Syntax Checker – Configure Initial Router Settings (28.2.3) Use this syntax checker to practice configuring the initial settings on a router. Packet Tracer – Configure Initial Router Settings (28.2.4) In this activity, you will complete the following objectives: Secure the Devices (28.3) Properly securing a device should always be done before putting the device into…
Switch Virtual Interface Configuration
Switch Virtual Interface Configuration (28.1.2) To access the switch remotely, an IP address and a subnet mask must be configured on the switch virtual interface (SVI). To configure an SVI on a switch, use the interface vlan 1 global configuration command. Vlan 1 is not an actual physical interface but a virtual one. Next, assign…
Build a Small Cisco Network
ObjectivesUpon completion of this chapter, you will be able to answer the following questions: Key Terms This chapter uses the following key terms. You can find the definitions in the Glossary.switch virtual interface (SVI) Introduction (28.0) Hi, it’s me, Webster. You and Diego now have a good grasp of the Cisco IOS command line functions….
The Cisco IOS Command Line Summary
The Cisco IOS Command Line Summary (27.4) The following is a summary of each topic in the module: What Did I Learn in this Module? (27.4.1) • IOS Navigation—The Cisco IOS CLI is a text-based program that enables entering and executing Cisco IOS commands to configure, monitor, and maintain Cisco devices. The Cisco CLI can…
View Device Information – 100-150 Exam Guide
View Device Information (27.3) The Cisco IOS provides commands to verify the operation of router and switch interfaces. The commands are commonly known as “show commands.” Video – Cisco IOS Show Commands (27.3.1) Refer to the online course to view this video. Show Commands (27.3.2) The Cisco IOS CLI show commands display relevant information about…
A Note About Syntax Checker Activities
A Note About Syntax Checker Activities (27.1.5) When you are learning how to modify device configurations, you might want to start in a safe, non-production environment before trying it on real equipment. NetAcad gives you different simulation tools to help build your configuration and troubleshooting skills. Because these are simulation tools, they typically do not…