FTOS Configuration Guide forthe S6000 System

FTOS 9.0.2.0

Publication Date: October 2013

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October 2013

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1 About this Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Information Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

2 Configuration Fundamentals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Accessing the Command Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3CLI Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Navigating CLI Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5The do Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8Undoing Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8Obtaining Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9Entering and Editing Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9Command History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10Filtering show Command Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Multiple Users in Configuration mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3 Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Console access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Serial console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15Default Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16Configure a Host Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17Access the System Remotely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Access the Z-Series, and the S-Series Remotely . . . . . . . . . . . . . . . . . . . . . . . . . . .17Configure the Enable Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19Configuration File Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

Copy Files to and from the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20Save the Running-configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21View Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

File System Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24View command history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25Upgrading FTOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

4 Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Configure Privilege Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Create a Custom Privilege Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27Apply a Privilege Level to a Username . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31Apply a Privilege Level to a Terminal Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Configure Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31Log Messages in the Internal Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

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om Configuration Task List for System Log Management . . . . . . . . . . . . . . . . . . . . . . . .32

Disable System Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32Send System Messages to a Syslog Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Configure a Unix System as a Syslog Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33Change System Logging Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33Display the Logging Buffer and the Logging Configuration . . . . . . . . . . . . . . . . . . . . . . .34Configure a UNIX logging facility level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35Synchronize log messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36Enable timestamp on syslog messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36File Transfer Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Configuration Task List for File Transfer Services . . . . . . . . . . . . . . . . . . . . . . . . . . .37Terminal Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Deny and Permit Access to a Terminal Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39Configure Login Authentication for Terminal Lines . . . . . . . . . . . . . . . . . . . . . . . . . .40

Time out of EXEC Privilege Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41Telnet to Another Network Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42Lock CONFIGURATION mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

Viewing the Configuration Lock Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44Recovering from a Forgotten Password on the S4810 and S6000 . . . . . . . . . . . . . . . . .44

Recovering from a Forgotten Enable Password on the S4810 and S6000 . . . . . . . .46Recovering from a Failed Start on the S4810 and S6000 . . . . . . . . . . . . . . . . . . . . . . . .47

5 802.1X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Protocol Overview . . . . . . . . .