Benefits and Drawbacks of AToM-Based L2VPNs

Knowing that AToM pseudowires do a similar job to L2TPv3 pseudowires, you will not be surprised to learn that AToM-based L2VPNs share many advantages and disadvantages with L2TPv3-based L2VPNs.

Some of the main advantages for service providers implementing AToM-based L2VPNs are as follows:

Some of the main advantages of AToM-based L2VPNs for enterprises are as follows:

Now that you understand the motivations behind the deployment of AToM-based L2VPNs, it is time to move on to a discussion of their underlying operation.

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