A VPN encapsulates and encrypts traffic across an untrusted network. Site-to-site IPsec connects two offices over the Internet. Remote-access VPNs (SSL/IKEv2) connect a single user. This chapter covers the moving parts without drowning in IKE phases.
1 more section in this chapter, plus a 2-question quiz.
You can see the title, summary, learning objectives and the opening sections. The rest of this chapter, like all of modules 2–8, comes with the Course & Lab Pass and All-Access Max. A free account opens Module 1: Network Foundations end-to-end and saves your labs — start there, no card required.
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