Dell has just announced a new series of SonicWALL “next generation firewalls” that look to be worthy of consideration for mid-sized organizations that supports 10 gig Ethernet and integrates firewall and IPS into one box. This is the NSA (Network Security Appliance) series and it offers features usually found only in enterprise-grade (i.e. more expensive) products.
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http://www.telecomtiger.com/fullstory.aspx?storyid=17573&flag=1&passfrom=topstory§ion=S106