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Network Administration Lesson 1: Network Hardware, Software & Configuration
Network Hardware & Software
- Network Hardware
- Domains
- Network Models
- Network Protocols
- IP Addresses
- Subnets
- Setting up a Network
- Determining Network System Information
Network Configuration and Administration
- Network Deamons
- Network Control Files
- Network Startup and Shutdown
- Network Administration Commands
- Configuring the Network
Network Administration Lesson 2: NFS, DNS, & DHCP
Network File System (NFS)
- The Network File System
- NFS Commands and Files
- Auto-mounting File Systems
Domain Name Services (DNS)
- How DNS Works
- Creating DNS Configuration Files
- DNS Query Commands
- Setting Up a DNS Client
- Setting Up a DNS Server
- Testing DNS
- Common DNS Errors
Network Administration Lesson 3: Sendmail, Samba & NTP
Sendmail
- What is Sendmail?
- Configuring Sendmail
- Mail Aliases
- Forwarding E-mail
- SPAM
- Setting Up a Mail Server
- Setting Up E-Mail Clients
- Sendmail Security
Samba
- What is Samba?
- The Testparm Program
- Configuring and Controlling Samba
- Using Samba
- smbmount Options
- Diagnosing Samba
Network Time Protocol (NTP)
- How ntpd Works
- NTP Programs and Files
- Running NTP
- Troubleshooting ntpd
- Internet Time Servers
Network Administration Level 4: HTTPD, SSH, & FTP
The HTTPD Web Server
- What is HTTPD?
- The HTTPD Web Server
- Configuring HTTPD
- Directive Overrides
- Accessing a Web Page
- Setting Up Password Protected Web Pages
- Virtual Website Hosting
- Enabling the Use of CGI
- Additional Apache Information
Using and Administering SSHg
- What is SSH?
- Terminal Client (ssh)
- File Transfer Client (sftp)
- Key Based Authentication
- Configuring the Open SSH Server
The File Transfer Protocol Server
- File Transfer Protocol (FTP) Overview
- Configuring an FTP Server
Network Administration Lesson 5: Firewalls & Network Security
Building Firewalls
- Introduction to Firewalls
- Linux Firewall Overview
- The iptables Command
- Setting up the Firewall
- Logging
- Testing the Firewall
- Saving and Restoring Firewall Rules
- Easy Tables
Linux Network Security
- Controlling Access – Remote Host
- Network Scanners
- Securing Services
- Port Sentry
Operating System Lesson 1: Linux Essentials
Linux Essentials Overview
- Module Objectives
- Linux System Overview
- Differences in Linux and Unix
- Operating Systems Overview
Linux Installation Details
- Installation Objectives
- Install Steps
- Hardware Requirements
- Hardware Control
- Linux Device Names
- Installation Methods
- Installation Classes
- Partitioning the Hard Drive
- Network Settings
Installing Linux
- Objectives
- Firewall Configuration
- Language Support
- Account Configuration
- Packages to Install
- Post Installation
- Graphical Interface Configuration
- Installation Complete
- First Boot following Installation
- Installing Student Training Files
Operating System Lesson 2: Linux Utilization
Using Linux
- Objectives
- Login Screens
- Logging In
- The Shell
- Linux Resources
- Linux Reference Manual
- Keyword Searches
- Command Execution
- Option Formats
- Types of Commands
- Passwords
- User Information
- Processes
Linux Communications
- Objectives
- Electronic Mail
Linux File System
- Objectives
- Types of Files
- File Systems Characteristics
- File System Commands
- Directory Commands
- File Manipulation Commands
- Printing Files
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Operating System Lesson 3: Linux Text Editing and Linux Shell
Linux Text Editing
- Objectives
- Editing Modes
- Entering & Exiting VI
- Navigating within VI
- Creating Text
- Modifying Text
- Text Substitution
- VI Shortcuts
- VI Options
Linux Shell
- Objectives
- Shell Overview
- Shell Functions
- Shell Variables
- Quoting
- I/O Redirection
- Pipes
- User Environment
Operating System Lesson 4: Shell Programming & Utilities
Shell Programming
- Objectives & Prerequisites
- Creating a Shell Program
- Executing The Shell Program
- Comments
- Debugging Shell Programming
- Functions
- Aliases
- Conditional Testing
- IF Statement
- Looping
- Job Control
Linux Utilities
- Objectives & Prerequisites
- Regular Expressions
- Printing File Information
- Extracting Information
- Translating Information
- Counting Words
- File Differences
- Finding Files
Network Commands
- Objectives & Prerequisites
- Ping Command
- Telnet Command
- FTP Command
System Administration Lesson 1: Linux System Administration
System Administration Overview
- Duties of a System Administrator
- Choosing a System Administrator
- System Documentation
File System and Process Management
- File System Management
- Process Management
System Startup & Shutdown
- System Startup
- System Shutdown
- Runlevels
- The init Process
- ”Shutdown Revisited”
- Controlling Services
- Controlling Processes
System Administration Lesson 2: Account Management & Printer Administration
User Account Management
- Overview of User Accounts
- Adding a User Account
- Modifying Accounts
- Deleting Accounts
Printer Administration
- Print Spooling System
- Printer Commands
- The LPRng Print Spooler System
- Configuring a Printer Using the LPRng Files
- Managing a LPRng Printer from the Command Line
- The CUPS Print Spooler System
- Configuring a CUPS Printer
- Managing a CUPS Printer Using the Command Line
- Troubleshooting
System Administration Lesson 3: File System Maintenance & Commands
File System Maintenance
- Types of File Systems on Linux
- Mountable File Systems
- Creating a File System
- File System Maintenance
- Disk Quotas
- Managing Extended Attributes
The cron and at Facilities
- The cron Command
- The at Command
System Administration Lesson 4: File Maintenance & Administration
File Backup and Restore
- I/O Subsystem
- Device Types
- Backup Strategies
- Backup Commands
- Compression Programs
Software Maintenance
- Installing Software Packages
- Red Hat Package Management (RPM) System
- Debian Packages
- Downloading & Installing Software from the Internet
X Administration
- Installing/Upgrading XFree86
- Obtaining Window Manager
- Installing Enlightenment
System Administration Lesson 5: Kernal and Hardware Management
Kernal and Module Management
- Linux Kernal
- Obtaining the Kernal
- Installing from Source
- Upgrading Kernal Binaries
- Loadable Modules
Date and Time Management
- Time Components
- Displaying the Date and Time
- Setting and Showing Hardware Clock Time
Managing Hardware
- Identifying Hardware Devices
- Configuring System Hardware
- Installing a Modem
- Radius Servers
- Managing Mobile Hardware Devices
- Adding IDE Hard Drives
- Managing SCSI Devices
System Administration Lesson 6: Security, Support, and Recovery
Linux System Security Lists
- Security and Documentation Resources
- Why is a System Hacked
- System Security Overview
- Securing the System
Linux Documentation and Support
- Types of Documentation
- Manual Pages
- Documenting System Changes
Troubleshooting and Recovery
- Troubleshooting Process
- Booting Issues
- Rescue Mode
- Hardware Issues
- Login Issues
- Corrupted Shared Libraries
- File System Issues
- Examining System Resources
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