SonicWall is tackling enterprise unified threat management with its Network Security Appliance E7500, an all-in-one device that combines for campus networks, distributed environments and data centers. The appliance packs support for a lot of features into its sleek, silver form factor, including dynamic threat prevention, content filtering, VPN, firewall, single sign-on and VoIP security to name a few. It's priced at $24,995.

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