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66 CCM840/1640 Installer/User Guide
Server Security command
The Server Security command specifies how authentication will be performed
and whether Security Lock-out is enabled. You may also enable/disable SSH
connections, plain text Telnet connections or both. For more information, see
Using Authentication Modes and Using Security Lock-out in Chapter 3.
When you enter this command, you are prompted to confirm or cancel the
specified information.
Access right: SCON
Access level: APPLIANCEADMIN
Syntax
SERVER SECURITY [AUTHENTICATION=<auth_mode>]
[ENCRYPT=<conns>] [LOCKOUT=<hours>]
Server Security Command Parameters
Parameter Description
AUTHENTICATION= Authentication mode. Multiple values may be specifi ed, separated
<auth_mode> by commas. Valid values are:
LOCAL - Use the internal CCM user database to authenticate users.
RADIUS - Use the previously defi ned RADIUS server(s) to
authenticate users.
NONE - Do not authenticate users. This mode cannot be used
when SSH access is enabled, and it cannot be combined with other
authentication modes.
Default = LOCAL
ENCRYPT=<conns> Enables/disables plain text Telnet or SSH connections. You may
enable both by specifying both values, separated by a comma. Valid
values are:
SSH Enables SSH connections.
None Enables plain text Telnet connections.
Default: None
LOCKOUT=<hours> Enables or disables Security Lock-out. To enable, specify the number
of hours in the lock-out period, in the range 1-99. To disable, specify a
Ø value.
Default = Ø (disabled)
Examples
The following command specifies that the CCM user database will be used to
authenticate users. SSH and plain text Telnet connections will be allowed.
> server security authentication=local encrypt=ssh,none