CompTIA Network+ N10-007: Troubleshooting Common Network Service Issues

Course Overview

Network services, such as DNS and DHCP, help business operations run smoothly. Explore common issues that occur with network services as well as how to resolve them, including incorrect gateways, duplicate IP addresses, and incorrect times.

Target Audience

Network administrators, network technicians, network installers, helpdesk technicians, IT cable installers, and any other professionals working with computer networks

Learning Objectives

• correct issues relating to incorrect gateway or netmask
• troubleshoot issues caused by duplicate IP and MAC addresses
• troubleshoot issues where names are not resolving
• troubleshoot issues caused by expired DHCP scopes and rogue DHCP servers
• correct issues caused by expired ip addresses and incorrect system times
• troubleshoot issues caused by untrusted SSL certificates and blocked tcp/udp ports
• troubleshoot issues cause by incorrect firewall and acl settings
• correct issues caused by hardware failures and unresponsive services
• troubleshoot network service issues