Topics covered include:

• UNIX Operating System Overview
• Operating System Commands
• Directory Structures
• Disk Partitioning Schemes
• Privileges
• Network Layers
• Core Network Protocols
• Network Configuration
• Network Debugging Tools

SESSION I

​Welcome ​Introduction to Unix

• Some history
• Kernel, shell, processes
• Security model
• File System, Directory Hierarchy, files

​Introduction to Commands

• Command format
• Examples
• Pipes
• Command line power tools
• Editing the command line
• Copy/paste
• Auto-completion with tab

​Lab

​Permissions in Unix

• User, Group, Other
• Process permissions
• 'root' user
• Octal/Numeric? vs. Symbolic mode
• Some special cases (setuid/setgid/sticky bits)
• Inherited privileges

​Lab

Useful references

• ​VI quick reference
• ​VI reference card