November 2011
Intermediate to advanced
736 pages
19h 42m
English
Content preview from Foundation Learning Guide: Designing Cisco Network Service Architectures (ARCH)Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 9. IPsec and SSL VPN Design
Upon completing this chapter, you will be able to
• Discuss design considerations for remote-access VPNs
• Discuss design considerations for site-to-site VPNs
• Discuss technologies for implementing VPNs
• Discuss managing and scaling VPNs
This chapter reviews virtual private network (VPN) design in the enterprise. VPNs are networks deployed on a public or private network infrastructure. VPNs are useful for telecommuters, mobile users, and remote offices. Customers, suppliers, and partners also find them useful.
For enterprises, VPNs are an alternative WAN infrastructure, replacing or augmenting existing private networks that use dedicated WANs based on leased-line, Frame Relay, ATM, or other technologies. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.