
Chapter 9 Authentication
248 X Family LSM User’s Guide V 2.5.1
Username and Password Requirements
Restrictions on username and password values for user accounts are determined by the Security Level
setting configured on the Preferences page. Username and password requirements are the same for
local users and TOS users.
For the X family device, the default security access level is Level 2, Maximum Security Checking. For
details on the available security levels and instructions for changing the security level, see “
Preferences
Parameter Details” on page 267.
The following table provides examples of valid and invalid usernames and passwords based on the
default setting for username/password Security Level (Level 2, Maximum Security Checking).
System view all all
Events/Logs view (except Audit log) view all (except Audit log) all
Update view all all
Configure view all except system time all
Admin change own password
view system log
change own password
view system log
all, including
change Idle Timeout
change Password Expiration
Help view view view
Table 9–2: Username Examples
Valid Invalid
Username Examples:
fjohnson fredj (too short)
fredj123 fred j 123 (contains spaces)
freDj-123 fj123 (too short)
fRedj-*123 fj 123 (contains spaces)
Password Examples:
my-pa55word my-pa55 (too short)
my-b1rthday mybirthday (must contain numeric)
myd*g’snam3 mydogsnam3 (must contain a non-alphanumeric
character)
Table 9–1: LSM Functions available to TOS Users based on Security Level (Continued)
Functional
Area
Operator Administrator Super-user
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