Fortinet FortiSwitch-548B v. 5.2.0.2 Administration Manual page 234

The admin user account cannot be deleted.
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Default Setting
No password
Command Mode
Global Config
7.7.2.2 Unlock a locked user account
The user can go to the CLI Global Configuration Mode to unlock a locked user account, use the
username <name> unlock global configuration command.
Syntax
username <username> unlock
<name> - is a user name (Range: up to 8 characters).
Default Setting
None
Command Mode
Global Config
7.7.2.3 username snmpv3 authentication
This command specifies the authentication protocol to be used for the specified login user. The valid
authentication protocols are none, md5 or sha. If md5 or sha are specified, the user login password will
be used as the snmpv3 authentication password. The <username> is the login user name for which the
specified authentication protocol will be used.
Syntax
username snmpv3 authentication <username> {none | md5 | sha}
no username snmpv3 authentication <username>
<username> - is the login user name.
md5 - md5 authentication method.
sha - sha authentication method.
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