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🖥️ Google IT Support

Course 1 - Technical Support Fundamentals
  • Glossary terms from course 1, module 6
Course 1 Module 1 - Intro to IT
  • Computer Arcitecture
  • Computer Language and Binary System
  • Glossary Terms Course 1 Module 1
  • Logic Gates
  • What is IT
Course 1 Module 2 - Hardware
  • BIOS and UEFI
  • CPU
  • Glossary Terms Course 1 Module 2
  • How to Overclock Safely
  • Intro to Hardware
  • Mobile Devices
  • Motherboards
  • Peripherals and Ports
  • Physical Storage - Hard Drives
  • Power Supplies
  • Programs, CPU and Memory
  • RAM
Course 1 Module 3 - Operating System
  • Components of an OS
  • Files and File Systems
  • Glossary Terms Course 1 Module 3
  • Logs
  • Memory Management and Virtual Memory
  • Process Management
  • The Boot Process
  • User Space
Course 1 Module 4 - Networking
  • Basics of Networking
  • Glossary terms from course 1, module 4
  • Limitations of the Internet
  • Networking Hardware
  • TCP and IP
  • The Web
Course 1 Module 5 - Software
  • Abstraction
  • Glossary terms from course 1, module 5
  • How Software is Built - Coding, Scripting and Programming
  • Recipe for Computing
  • Types of Software
Course 2 - Bits & Bytes of Computer Networking
  • Course 2 Glossary
Course 2 Module 1 - Intro to Networking
  • Cables
  • Cabling Tools
  • Dissecting an Ethernet Frame
  • Ethernet and MAC Addresses
  • Glossary Course 2 Module 1
  • Hubs and Switches
  • Intro to Networking
  • Moving Bits Across the Wire
  • Network Ports and Patch Panels
  • Routers
  • Servers and Clients
  • TCP and IP Five-Layer Network Model
  • Twisted Pair Cable
  • Unicast, Multicast and Broadcast
Course 2 Module 2 - Intro to Network Layer
  • Address Resolution Protocol
  • CIDR
  • Glossary terms from course 2, module 2
  • IPv4 Addresses, Datagram and Encapsulation
  • Routing
  • Subnetting
Course 2 Module 3 - Transport and Application Layers
  • Application Layer
  • Connection-oriented and Connectionless Protocols
  • Glossary terms from course 2, module 3
  • TCP Control Flags
  • TCP Segment
  • TCP Socket States
  • Transport Layer
Course 2 Module 4 - Networking Services
  • Anatomy of a Domain Name
  • DHCP
  • DNS
  • DNS Zones
  • Glossary terms from course 2, module 4
  • NAT
  • Proxy Services
  • Resource Record Types
  • VPN
Course 2 Module 5 - Connecting to the Internet
  • Broadband
  • Broadband Protocols
  • Cable Broadband
  • Cellular Networking
  • Dial-up and Modems
  • Digital Subscriber Lines
  • Fiber Connections
  • Glossary terms from course 2, module 5
  • Introduction to Wireless Networking Technologies
  • IoT Data Transfer Protocols
  • Mobile Device Networks
  • Point-to-Point VPNs
  • Protocols & Encryption
  • T-Carrier technologies
  • WAN Protocols
  • Wi-Fi 6
  • Wi-Fi Standards
  • Wide Area Network Technologies
  • Wireless Channels
  • Wireless Network Configurations
  • Wireless Security
Course 2 Module 6 - Troubleshooting and the Future of Networking
  • Command Line Troubleshooting Tools
  • DNS Registration and Expiration
  • Glossary terms from course 2, module 6
  • Hosts Files
  • Introduction to Troubleshooting and the Future of Networking
  • IPv6 and IPv4 Harmony
  • IPv6 Headers
  • Name Resolution Tools
  • Ping - Internet Control Message Protocol
  • Public DNS Servers
  • Testing Port Connectivity
  • The Cloud
  • Traceroute
Course 3 - Operating Systems and You
Course 3 Module 1 - Navigating the System
  • Glossary terms from course 3, module 1
  • Lesson Overview & Practice Tips
  • Linux - Changing Directories in Bash
  • Linux - Command History
  • Linux - Copying Files and Directories
  • Linux - Display File Contents
  • Linux - Input, Output and Pipeline
  • Linux - List Directories
  • Linux - Make Directories in Bash
  • Linux - Modifying Text Files
  • Linux - Moving and Renaming Files, Directories
  • Linux - Removing Files & Directories
  • Linux - Searching within Files
  • Size' vs 'Size of Disk' in Windows
  • Windows - Changing Directories in the CLI
  • Windows - Changing Directories in the GUI
  • Windows - Command History
  • Windows - Copying Files & Directories
  • Windows - Display File Contents
  • Windows - Input, Output, and the Pipeline
  • Windows - List Directories in a GUI
  • Windows - List Directories in CLI
  • Windows - Make Directories in the GUI & CLI
  • Windows - Modifying Text Files
  • Windows - Moving and Renaming Files, Directories
  • Windows - Removing Files & Directories
  • Windows - Searching within Directories
  • Windows - Searching within Files
  • Windows and Linux Advanced Navigation
  • Windows Powershell
Course 3 Module 2 - Users and Permissions
  • Glossary terms from course 3, module 2
  • Linux - Adding and Removing Users
  • Linux - File Permissions
  • Linux - Modifying Permissions
  • Linux - Passwords
  • Linux - SetUID, SetGID, Sticky Bit
  • Linux - Users, Superuser and Beyond
  • Mobile Users and Accounts
  • Users, Administrators, and Groups, Oh My!
  • Windows - Adding and Removing Users
  • Windows - File Permissions
  • Windows - Modifying Permissions
  • Windows - Passwords
  • Windows - Special Permissions
  • Windows - View User and Group Information
  • Windows - View User and Group Information using CLI
Course 3 Module 3 - Package and Software Management
  • Glossary terms from course 3, module 1
  • Linux - Archives
  • Linux - Devices and Drivers
  • Linux - Operating System Updates
  • Linux - Package Dependencies
  • Linux - Package Manager Apt
  • Linux - Software Packages
  • Linux - Underneath the Hood
  • Mobile App Packages
  • Windows - Archives
  • Windows - Devices and Drivers
  • Windows - Operating System Updates
  • Windows - Package Dependencies
  • Windows - Package Manager
  • Windows - Software Packages
  • Windows - Underneath the Hood
Course 3 Module 4 - File Systems
  • Disk Partitioning and File System Essentials
  • Glossary terms from course 3, module 4
  • Linux - Disk Partitioning and Formatting a Filesystem
  • Linux - Disk Usage
  • Linux - Files
  • Linux - Filesystem Repair
  • Linux - Mounting and Unmounting a Filesystem
  • Linux - Swap
  • Review of Filesystems
  • Windows - Disk Partitioning and Formatting a Filesystem
  • Windows - Disk Usage
  • Windows - Files
  • Windows - Filesystem Repair
  • Windows - Mounting and Unmounting a Filesystem
  • Windows - Swap
  • Windows Paging Files
Course 3 Module 5 - Process Management
  • Glossary terms from course 3, module 5
  • Linux - Managing Processes
  • Linux - Process Creation and Termination
  • Linux - Reading Process Information
  • Linux - Resource Monitoring
  • Linux - Signals
  • Mobile App Management
  • Programs vs Processes Revisited
  • Windows - Managing Processes
  • Windows - Process Creation and Termination
  • Windows - Reading Process Information
  • Windows - Resource Monitoring
  • Windows - Signals
Course 3 Module 6 - Operating Systems in Practice
  • Glossary terms from course 3, module 6
  • Linux Logs
  • Mobile Device Resetting and Imaging
  • Operating Systems Deployment Methods
  • Remote Connection - File Transfer on Linux
  • Remote Connection - File Transfer on Windows
  • Remote Connections on Windows
  • System Monitoring
  • The Windows Event Viewer
  • Virtual Machines
  • Windows Troubleshooting
  • Working with Logs
Course 4 - System Administration and IT Infrastructure Services
Course 4 Module 1 - System Administration
  • Change Management
  • Glossary terms from course 4, module 1
  • Never Test in Production
  • Recording Your Actions
  • Routine Maintenance
  • Servers
  • The Cloud
  • User and Hardware Provisioning
  • Vendor Life-Cycle for Custom Services and Products
  • Vendor Life-Cycle for Support of Commercial Products
  • What is System Administration
Course 4 Module 2 - Network and Infrastructure Services
  • Configuring DHCP with Dnsmasq
  • Configuring DNS with Dnsmasq
  • Configuring Services in Linux
  • Configuring Services in Windows
  • DHCP
  • DNS
  • DNS for Internal Networks
  • DNS for Web Servers
  • FTP, SFTP, and TFTP
  • Glossary terms from course 4, module 2
  • Graded Assignment
  • Managing Services in Linux
  • Managing Services in Windows
  • Network Support Services Revisited
  • NTP
  • Remote Access Revisited
  • Server Operating Systems
  • The Role of IT Infrastructure Services in SysAdmin
  • Types of IT Infrastructure Services
  • Unable to Resolve a Hostname or Domain Name
  • Virtualization
  • What are IT Infrastructure Services
Course 4 Module 3 - Software and Platform Services
  • Common Cloud Models
  • Glossary terms from course 4, module 3
File Services
  • Mobile Synchronization
  • Network File Storage
  • What are file services
Platform Services
  • Load Balancers
  • Troubleshooting
  • What is a database server
Print Services
  • Common Printer Types
  • Configuring Print Services
  • Troubleshooting Printer Issues
Software Services
  • Communication Services
  • Email Protocols
  • User Productivity Services - Agreements and Licenses
  • Web Server Security Protocols
Course 4 Module 4 - Directory Services
  • Glossary terms from course 4, module 4
  • Implementing Directory Services
  • Managing Active Directory
  • What is a directory server
  • What is Active Directory
  • What is centralized management
  • What is LDAP
  • What is LDAP Authentication
Course 4 Module 5 - Data Recovery and Backups
  • Designing a Disaster Recovery Plan
  • Glossary terms from course 4, module 5
  • What is Data Recovery
Course 5 - IT Security
  • Untitled
Course 5 Module 1 - Security Threats
  • Antimalware Protection, Malware Removal
  • Client-Side Attacks
  • Deceptive Attacks
  • Denial-of-Service
  • Essential Security Terms
  • Glossary terms from course 5, module 1
  • Malicious Software
  • Network Attacks
  • Password Attacks
  • Physical security measures
  • The CIA Triad
Course 5 Module 2 - Cryptology
  • Asymmetric Cryptography
  • Asymmetric Encryption Algorithms
  • Asymmetric vs. Symmetric Cryptography
  • Certificates
  • Cryptographic Hardware
  • Cryptography
  • Cryptography in Action
  • Glossary terms from course 5, module 2
  • Hashing
  • Hashing Algorithms
  • Public Key Infrastructure
  • Securing Network Traffic
  • Symmetric Cryptography
  • Symmetric Encryption Algorithms
Course 5 Module 3 - 3 A's of Cybersecurity
  • Glossary terms from course 5, module 3
Accounting
  • Tracking Usage and Access
Authentication
  • Best practices for Authentication
  • Certificates
  • Kerberos
  • Multifactor Authentication
  • Physical Privacy and Security Components
  • RADIUS
  • Single Sign-On
  • TACACS+
Authorization
  • Access Control List
  • Authorization and Access Control Methods
Course 5 Module 4 - Securing Networks
  • Glossary terms from course 5, module 4
  • Network Hardening Best Practices
  • Network Hardware Hardening
Streamline Workflows with AI
  • Boost your IT Support skills with AI
  • Intro to AI
  • Key takeaways for AI in IT Support
Home / Google IT Support / Course 2 - Bits & Bytes of Computer Networking / Course 2 Module 6 - Troubleshooting and the Future of Networking

Command Line Troubleshooting Tools

Command Line Troubleshooting Tools Reference Guide

Tyler's personal knowledge base · built with Astro · notes sourced from Obsidian