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Comparing, Designing, and Deploying VPNs by Mark Lewis, - CCIE No. 6280

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Appendix B. Answers to Review Questions

Chapter 1

1

What type of connectivity is provided by site-to-site and remote access VPNs?

Answer:

Site-to-site VPNs provide connectivity between an organization or organizations’ sites, whereas remote access VPNs provide access to a corporate network for remote users such as teleworkers or “road warriors.”

2

What protocols and technologies are commonly used to enable site-to-site VPNs?

Answer:

Protocols and technologies commonly used to enable site-to-site VPNs include MPLS, IPsec, L2TPv3, and GRE.

3

What protocols are commonly used to enable remote access VPNs?

Answer:

Protocols commonly used to enable remote access VPNs include L2F, PPTP, L2TPv2/3, IPsec, and SSL.

4

What are the two main categories of provider-provisioned ...

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