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User authentication
d. Generate a Secret key:
i. Click ... next to the field label and select Generate secret key.
ii. Copy the secret key for use with an application or mobile device to generate
passcodes.
e. For time-based verification only, select Disallow code reuse to prevent a code from being
used more than once during the time that it is valid.
f. For time-based verification only, in Code refresh interval, type the amount of time that a
code will remain valid.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take the
format number{w|d|h|m|s}. For example, to set Code refresh interval to ten minutes,
enter 10m or 600s.
g. In Valid code window size, type the allowed number of concurrently valid codes. In cases
where TOTP is being used, increasing the Valid code window size may be necessary when
the clocks used by the server and client are not synchronized.
h. For Login limit, type the number of times that the user is allowed to attempt to log in
during the Login limit period. Set Login limit to 0 to allow an unlimited number of login
attempts during the Login limit period.
i. For Login limit period, type the amount of time that the user is allowed to attempt to log
in.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take the
format number{w|d|h|m|s}. For example, to set Login limit period to ten minutes, enter
10m or 600s.
j. Scratch codes are emergency codes that may be used once, at any time. To add a scratch
code:
i. Click Scratch codes.
ii. For Add Code, click .
iii. For Code, enter the scratch code. The code must be eight digits, with a minimum of
10000000.
iv. Click again to add additional scratch codes.
11. Click Apply to save the configuration and apply the change.
Command line
1. Select the device in Remote Manager and click Actions > Open Console, or log into the TX40
local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
TX40 User Guide
Local users
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