Qtech QSW-3200-28T [95/136] Erase configuration

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Chapter 14 SWITCH MANAGE AND

MAINTENANCE

14.1 Configuration Files Management

14.1.1 Edit configuration files

Configuration files adopts text formatting which can be upload to PC feom devices by FTP and

TFTP protocol. Use text edit tool (such as windows nootbook) to edit uploaded configuration

files.

System is defaulted to execute configuration files in global configuration mode, so there are

two initial commands: «enable» , and «configure terminal» . There is entering symbol after

each command.

14.1.2 Modify and save current configuration

User can modify and save system current configuration by command line interface to make

current configuration be initial configuration of system next booting. Copy running-config

startup-config command is needed to save current configuration. When executing

configuration files, if there is un-executed command, it will be displayed as «[Line:xxxx]invalid:

commandString» . If there is command with executing failure, it will be displayed as

«[Line:xxxx]failed: commandString» . If there is a command beyond 512 characters, it will be

displayed as «[Line:xxxx]failed: too long command: commandString» , and only first 16

characters of this command will be displayed, and end up with …, in which «xxxx» means the

line number of the command, and commandString means command character string. Un-

executive command includes command with grammar fault and un-matching pattern. Use

following command in privileged mode.

QTECH#copy running-config startup-config

14.1.3 Erase configuration

Use clear startup-config command to clear saved configuration. After using this command to

clear saved configuration and reboot switch. The switch will restore to original configuration.

Use this command in privileged mode.

QTECH#clear startup-config

14.1.4 Execute saved configuration

User can restore saved configuration by commang line interface by using copy startup-config

running-config command in privileged mode to execute saved configuration.

QTECH#copy startup-config running-config

14.1.5 Display saved configuration

User can display syatem saved configuration information in the form of text by command line

interface. Use following command to display system saved configuration:

show startup-config [ module-list ]

module-list: Optional module. If the module name is unoptioned, all information of configuration

files will be displayed. If choose one or same of the modules, the specified information will be

displayed. This command can be used in any configuration mode.

For example: