For Complete email security, what cisco equipment(Software/Hardware) do i need to consider? (Anti-spam, Anti-virus, Anti spoofing, Anti-phishing, Attachment anti-spyware, denial of service protection, encryption, data loss prevention)
we are running MS exchange 2007 SP1 with 500mailboxes.
We are running a review on our datacenter supporting 300 users, spread across 60 remote location. We have cisco 1941 router doing everything(Security, firewall, routing, site to site VPN) and now we are planing to place Cisco ASA 5512 firewall to seperate security.
For email security, we use third party services which we are willing to remove.