April 2003
Intermediate to advanced
432 pages
11h 10m
English
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L2TP Tunneling
Layer 2 Tunneling Protocol (L2TP) is an emerging IETF standard that combines the best features of two existing tunneling protocols: Cisco's L2F and Microsoft's Point-to-Point Tunneling Protocol (PPTP). L2TP supports multiple protocols, as well as private IP addresses, over the Internet. This section describes the components of an L2TP tunnel, identifies the encapsulations supported over an L2TP tunnel, and describes L2TP connectivity.
Using L2TP, an ISP or other access service can create a virtual tunnel to link the customer's remote sites or remote users with corporate home networks. Think of a field employee who must dial in from different remote sites and who needs direct access to her company's intranet. This employee's corporate ...
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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.