Qtech QSW-2910-09T-POE-AC/DC [157/212] Basic configuration and management

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13.4 System Maintenance

13.4.1 Use show command to check system information

show command can be divided into following categories:

 Command of displaying system configuration

 Command of displaying system opeation

 Command of displaying system statistics

Show command related to all protocols and interfaces refers to related chapters. Followings

are system show commands.

Use following commands in any configuration mode:

 show version Display system version

 show username Display administrator can be logged in

 show users Display administrators logged in

 show system Display system information

 show memory Display memory

 show clock Display system clock

 show cpu Display cpu information

 show ip fdb Display all L3 list

 show ip fdb ip Display L3 list of specified ip

 show ip fdb ip mask Display L3 list of specified address range

 show dhcp-server clients Display DHCPSERVER HASH list

For example:

!Display system version

QTECH# show version

13.4.2 Basic Configuration and Management

System basic configuration and management includes:

 Configure host name

Use hostname command in global configuration mode to configure system command line

interface prompt. Use no hostname command to restore default host name.

Configure system command line interface prompt.

hostname hostname

hostname: character strings range from 1 to 32, these strings can be printable, excluding such