We tested RC of v12 on a small network running Windows Server 2003 and XP machines.

Pros: Simple to install and to setup default automatic protection, reports easy to understand, priced competitively with anti-virus only solutions
Cons: Only protects Windows PCs; default isn't to replace built-in Windows firewall
Price: Server licensed free, with $44.99 MSRP per client with volume and competitive discounts available
Free 30-day trial for unlimited licenses

Supports: Windows XP (SP 1 or later), 2000/2003/2008 Servers, NOT on Vista

Symantec.com
20330 Stevens Creek Blvd.
Cupertino, CA 95014
http://www.symantec.com/business/endpoint-protection-small-business-edition