100+ Server secure communication PowerPoint (PPT) Presentations, Server secure communication PPTs

Server secure communication - PowerPoint PPT Presentation

IPsec

IPsec. IPsec (IP security) Security for transmission over IP networks The Internet Internal corporate IP networks IP packets sent over public switched data networks (PSDN). Local Network. Local Network. Internet. IPsec. Why do we need IPsec? IP has no security

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829 views • 32 slides

VPNs

VPNs Virtual Private Networks Use the Internet for transmission instead of a PSDN Sometimes called VPNs if use Frame Relay or ATM with added security Internet VPNs Why use the Internet? Inexpensive Business partners are already connected to the same network (the Internet)

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515 views • 12 slides

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Server secure communication - PowerPoint PPT Presentation

IPsec

VPNs