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.TH "config:upgrade"
.SH NAME
config:upgrade \- Perform an over-the-wire software upgrade.
.SH SYNOPSIS
config:upgrade <upgrade-type> <url> [username] [password]
.SH DESCRIPTION
You use the config:upgrade command to perform over-the-wire software upgrades.
This command supports three types of upgrades: silent, interactive, and reinstall.
When you use this command, you must specify an upgrade server URL, 
and optionally specify a username and password.  This command requires root privileges.
Use the config:root command to switch to root user.
.SH OPTIONS
The following options are required for the config:upgrade command:
.SS "<silent | interactive | reinstall>"
Silent upgrade automatically chooses the appropriate upgrade from the upgrade server.
Interactive upgrade allows you to choose the upgrade package from a list.
Reinstall allows you to install an older version of software with default 
configuration settings.
.SS "<url>"
Specifies the URL which is the location of the upgrade files on a remote
server.If the URL is for HTTP or HTTPS, then username and password are optional.
.SS "<username>"
Specifies the username that is used to access the URL on the remote server.
.SS "<password>"
Specifies the password that is used to access the URL on the remote server. 
If a username is specified, but the password is omitted, then the config:upgrade command
will prompt you to enter a password.

.SH EXAMPLES
.SS "Example 1. Perform a silent upgrade"
.PP
.nf
traffic_shell> config:upgrade silent http://upgradeserver.domain.com user password
(Upgrade command status messages)
traffic_shell>
.SH "SEE ALSO"
config:root