Five freeware tools for mitigating network vulnerabilities

From Search Security, Five freeware tools for mitigating network vulnerabilities.

In a perfect world, information security practitioners would have an unlimited security budget to troubleshoot and fix security vulnerabilities. But, as you will learn, you don't need an unlimited budget to get a quality product. Here are five freeware tools recommended by SearchSecurity.com expert Michael Cobb, that can not only help you tighten up your network security but keep your budget in tact.

Interestingly, the article includes both open and closed-source tools.