Networking
AT&T Technology Roundtable: Understanding Your WAN Choices
Executive Summary
This video compares Layer 1, Layer 2 and Layer 3 services and discusses differences in how they function and perform. You'll learn about Private Line, Frame Relay, ATM, Ethernet, Internet VPN and MPLS VPN services.
Audio:
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[07:09]
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[MP3, 7MB]
Watch Video [07:09]
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* Exclusive for members of the AT&T Networking Exchange.


