SUNNYVALE, Calif.--(BUSINESS WIRE)--Hillstone Networks, a leading provider of enterprise network firewall solutions, today announced it has been named to Gartner’s Magic Quadrant for Enterprise Network Firewalls* for the second consecutive year. The annual report evaluates companies according to “Completeness of Vision” and “Ability to Execute,” based on product reviews, customer experience, market understanding, and innovation, among others. “We believe to be in the magic quadrant for a second