Friday, August 12, 2022

Irwin Lazar

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Variations on a VPN theme

A new breed of VPN based on Multi-protocol Label Switching is emerging as an alternative to traditional VPNs based on IP Security. To further complicate the issue, MPLS-based VPNs come in two flavours: Layer 2 and Layer 3. What are the differences between the types of VPNs, and what

More on Multi-protocol Label Switching

An MPLS specialist takes exception with an article which quoted prominent Internet researchers as being concerned about virtual private networks based on MPLS.

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