Reference Guide

Contents
1 About this Guide........................................................................................................................ 31
Audience.................................................................................................................................................................31
Conventions............................................................................................................................................................ 31
Related Documents................................................................................................................................................ 31
2 Configuration Fundamentals................................................................................................... 33
Accessing the Command Line................................................................................................................................ 33
CLI Modes...............................................................................................................................................................33
Navigating CLI Modes......................................................................................................................................34
The do Command.................................................................................................................................................... 37
Undoing Commands................................................................................................................................................37
Obtaining Help........................................................................................................................................................ 38
Entering and Editing Commands.............................................................................................................................38
Command History....................................................................................................................................................39
Filtering show Command Outputs...........................................................................................................................39
Multiple Users in Configuration Mode....................................................................................................................40
3 Getting Started...........................................................................................................................43
Console Access...................................................................................................................................................... 43
Serial Console.................................................................................................................................................. 43
Default Configuration..............................................................................................................................................44
Configuring a Host Name........................................................................................................................................44
Accessing the System Remotely............................................................................................................................ 45
Accessing the S4820T Remotely...................................................................................................................... 45
Configure the Management Port IP Address...................................................................................................45
Configure a Management Route...................................................................................................................... 46
Configuring a Username and Password.......................................................................................................... 46
Configuring the Enable Password.......................................................................................................................... 46
Configuration File Management............................................................................................................................. 47
Copy Files to and from the System...................................................................................................................47
Save the Running-Configuration...................................................................................................................... 48
Configure the Overload Bit for a Startup Scenario.......................................................................................... 49
Viewing Files.................................................................................................................................................... 49
Managing the File System...................................................................................................................................... 50
View Command History...........................................................................................................................................51
Upgrading FTOS......................................................................................................................................................51
4 Management..............................................................................................................................53