Configuring Automatic Download of Software Updates
You can set up automatic downloading of software updates. To
configure downloads, include the download statement at the [edit services application-identification] hierarchy level:
You can include the following download statements:
download—Define download properties.
automatic—Set start-time value
and interval in hours for automatic downloads. The default start-time is 0:00 and the range is from 0:00 through
24:00. The default interval is 24 and the range
is from 1 through 168.