Qtech QSW-2910-09T-POE-AC/DC [20/212] System default user name

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valid MAC address is needed to input. If a multicast MAC address is needed, there will be

related prompt.

For example: 01:02:03:04:05:06 is a valid MAC address.

 Interface list

The prompt of interface list is STRING<3-4>. Interface parameter interface-num is in the form

of interface-type + interface-number. Interface-type is Ethernet and interface-number is slot-

num/port-num, in which slot-num is in the range of 0 to 2, and port-num is in the range of 1 to

24. Seriate interfaces with the same type can be linked by to keyword, but the port number to

the right of the to keyword must be larger than the one to the left of the keyword, and this

argument only can be repeated for up to 3 times. The special declaration of interface

parameter interface list will be displayed in the command.

For example: show spanning-tree interface ethernet 0/1 ethernet 0/3 to ethernet 0/5 means

displaying spanning-tree information of interface ethernet 0/1 ethernet 0/3 to ethernet 0/5

 Character string

The prompt which is in the form of STRING<3-4> means the parameter is a character string

which is in the form of 1 to 19 characters. ―?‖ can be inputted to display the concrete command

description.

1.2 User management

There are 2 privileges for user:

 administrator

 normal user

Normal user can only enter user mode not privileged mode after logging in, so that he can only

see system information but not to configure it. Administrator has the right to enter all modes,

and query and configure all parameters.

1.2.1 System default user name

There is a system default built-in user name called admin, and the initial password is 123456.

It is suggested modifying password when logging in switch for the first time to avoid leaking it.

This user name cannot be deleted and the privilege cannot be modified either. It also

possesses the right to manage other users. Please remember your modified password.

1.2.2 Add user

configuration mode by using username command. Input user name, user’s privilege,