June 2003
Intermediate to advanced
504 pages
12h 29m
English
Content preview from MPLS and VPN Architectures, Volume IIBecome 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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IPSec over MPLS
Generally, the MPLS-VPN service provider must be trusted to some extent to fully secure the network. However, there might be an occasion where a customer requires total control over traffic that passes through the core. You cannot control the service provider portion of the network after traffic has left the CE router. For customers who have a requirement for a high level of security, consider the use of IPSec tunnels over the MPLS core.
View IPSec as an overlay network to the MPLS-VPN network. The MPLS infrastructure is not aware of the IPSec layer, nor is the IPSec layer aware of the MPLS-VPN network. IPSec merely requires IP connectivity between two endpoints in the customer network. An IPSec tunnel could be provisioned between ...
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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.