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…
Configure log settings in Azure Monitor
Configure log settings in Azure Monitor Log Analytics helps you collect, correlate, search, and act on log and performance data generated by operating systems, applications, and Azure services. It gives you operational insights using rich search and visualizations. Log Analytics provides a single pane of glass for interact- ing with the data from the entire…
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…
Interpret metrics in Azure Monitor
Interpret metrics in Azure Monitor Recall that metrics are the numerical values that are output by resources and services within Azure. Metrics are available for a number of Azure resources, but not all resources support metrics at this time. Metrics includes platform metrics, which are created by Azure resources and made available in Azure Monitor…
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…
Monitor resources in Azure
Skill 5.1: Monitor resources in Azure Azure Monitor maximizes the availability and performance of your applications by delivering a comprehensive solution for collecting, analyzing, and acting on telemetry from your cloud and on-premises environments. It helps you understand how your applications are perform- ing and proactively identifies issues affecting them and the resources on which…
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….