December 2005
Intermediate to advanced
1032 pages
29h 12m
English
Content preview from The Complete Cisco VPN Configuration Guide
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ISAKMP/IKE Phase 1 Connections
In the first part of this chapter I’ll focus on troubleshooting ISAKMP/IKE Phase 1 connections. If you recall from Chapter 3, “IPsec,” the management connections built during Phase 1 are used to pass IPsec management traffic; no data traverses these connections. These connections are important, however, because they are used to build the data connections for Phase 2.
I’ve broken this part of the chapter into three areas. In the first part, I discuss the commands used to troubleshoot ISAKMP/IKE Phase 1 connections; the two sections following this are specific to L2L and remote access implementations, respectively.
Overview of the Phase 1 Commands
You can use the following router commands to troubleshoot ISAKMP/IKE ...
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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.