so we need CSC-SSM to do all the above things like content filter web surfing restriction so on.....

Yes the csc-ssm provides:-

Antivirus

Anti-Spyware

Anti-Spam

Anti-Phishing

Automatic Updates from TrendLabs

Central Administration

Real-Time Protection for Web Access, Mail and File Transfers

Full URL Filtering Capability with Categories, Scheduling and Caching

E-Mail Content Filtering

HTH>

thank u for ur good information

per year how much for 50 users

You will have to speak to your supplier, as you need the CSC-SSM-10 which provides you with standard license:-

• 50 Users

• Antivirus, anti-spyware, file blocking

Then you need the Plus license: Adds anti-spam, anti-phishing, URL blocking/filtering and content control