Most SMBs think that if they have a firewall, they are perfectly secure. If you are a security consultant working for small businesses, you probably already heard some of your clients say something like this: "We have a firewall. That's enough, right?". The answer is often, "Not by a long shot!" Most small to midsized businesses need better in-depth defense. It's time to stop those sleepless nights with a "defense-in-depth" strategy.