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QSW-3900-24-SFP-AC
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QTECH Software Configuration Manual

1-1

Content

Chapter 1 Accessing Switch..................................................................................................................1-13

1.1 Command Line Interface..........................................................................................................1-13

1.1.1 Command Line Configuration Mode......................................................................1-13

1.1.2 Command Syntax Comprehension........................................................................1-15

1.1.3 Syntax Help............................................................................................................1-15

1.1.4 History command...................................................................................................1-16

1.1.5 Symbols in command.............................................................................................1-16

1.2 Command Symbols Description................................................................................................1-16

1.2.1 Command Parameter Categories..........................................................................1-17

1.3 User management....................................................................................................................1-17

1.3.1 System default user name.....................................................................................1-18

1.3.2 Add user.................................................................................................................1-18

1.3.3 Modify password....................................................................................................1-18

1.3.4 Modify privilege......................................................................................................1-18

1.3.5 Remove user name................................................................................................1-19

1.3.6 View system user information................................................................................1-19

1.4 Remote authentication of administrator.....................................................................................1-19

1.4.1 Start RADIUS/TACACS+ remote authentication....................................................1-20

1.4.2 Display authentication configuration......................................................................1-20

1.5 Ways of managing switch.........................................................................................................1-20

1.5.1 Manage switch by hyper terminal..........................................................................1-20

1.5.2 Manage switch by telnet.........................................................................................1-21

1.6 Brief introduction of SSH..........................................................................................................1-21

1.7 SSH Configuration list..............................................................................................................1-21

1.7.1 Enable/disable SSH function of the device............................................................1-22

1.7.2 SSH key configuration............................................................................................1-22

1.7.3 Others.....................................................................................................................1-23

Chapter 2 Switch Manage and Maintenance........................................................................................2-24

2.1 System IP configuration............................................................................................................2-24

2.2 Configure manage IP interface.................................................................................................2-24

2.3 Configuration ip address by manual operation..........................................................................2-24

2.4 Configuration Files Management..............................................................................................2-24

2.4.1 Edit configuration files............................................................................................2-24

2.4.2 Modify and save current configuration...................................................................2-24

2.4.3 Erase saved configuration.....................................................................................2-25

2.4.4 Execute saved configuration..................................................................................2-25

2.4.5 Display saved configuration...................................................................................2-25

2.4.6 Display current configuration.................................................................................2-25

2.4.7 Configure file executing mode shift........................................................................2-25

2.5 Online Loading Upgrade Program............................................................................................2-26

2.5.1 Upload and download files by TFTP......................................................................2-26

2.5.2 Upload and download files by FTP........................................................................2-26

2.5.3 Download files by Xmodem...................................................................................2-27

2.6 Reboot.....................................................................................................................................2-28

2.7 System Maintenance................................................................................................................2-28

2.7.1 Basic Configuration and Management...................................................................2-28

2.7.2 Network connecting test command........................................................................2-29

2.7.3 Loopback test command........................................................................................2-30

2.7.4 Remote access restriction......................................................................................2-30

2.7.5 The number of Telnet user restriction....................................................................2-30

2.7.6 Routing tracert command.......................................................................................2-31

2.7.7 Packets rate limit to CPU.......................................................................................2-31

Qtech QSW-3900-24-SFP-AC [2/245] Content

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