based on the context below. what is the command to change timezone

------------

system clock config timezone-name

COMMAND system clock config timezone-name

DESCRIPTION Configure the time zone (tz) database name (for example, Europe/Stockholm) to use for the system. For a list of valid timezone names, see www.iana.org/time-zones.

ARGUMENTS
<tz-database-name>

    type: string
    description: The tz database names to be used by the system.

EXAMPLES

Configure the system to use the America/Los_Angeles time zone:

appliance-1(config)# system clock config timezone-name America/Los_Angeles

Configure the system to use the Asia/Calcutta time zone:

appliance-1(config)# system clock config timezone-name Asia/Calcutta

system config hostname

COMMAND system config hostname

DESCRIPTION Configure a hostname for the system.

ARGUMENTS
<hostname>

    type: string
    description: The hostname for the system. The hostname must be fully qualified domain name (FQDN). The minimum length is 1 character, and the maximum length is 253 characters.

EXAMPLE

Configure the hostname to be test.company.com:

appliance-1(config)# system config hostname test.company.com

system config login-banner

COMMAND system config login-banner

DESCRIPTION

Configure a banner message to be displayed before users log in to the system.

ARGUMENTS
<message>

    type: string
    description: The login banner message for the system.

EXAMPLE

Configure a banner message:

appliance-1(config)# system config login-banner
(<string>):
[Multiline mode, exit with ctrl-D.]
UNAUTHORIZED ACCESS TO THIS DEVICE IS PROHIBITED
------------
