Need Symantec Vulnerability Assessment for my Client

Hi all :

My client is looking for Vulnerability assessment to assesst the network and IT infrastructure security risk before and after the network migration.

I found the Symantec Vulnerability Assessment from web as below link,

http://www.symantec.com/business/support/index?page=content&id=TECH111970

I am not sure wthether Endpoint protection have this function and so post this help to ask more information.

1. Can anyone advise is software a standalone software or it is a module in a Symantec Software Package?

2. Where can I download the trial version of this software? Can provide the link for the downloading?

Many thanks!

Bset regards,

tangsuan