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 connection built during Phase 1 is used to pass IPsec management traffic; no user data traverses this connection. This connection is important, however, because it is used to build the two data connections for Phase 2. I’ve broken this part of the chapter into three areas:

  • An overview of the ISAKMP/IKE Phase 1 troubleshooting commands

  • Examining your management connections

  • Examining the building of L2L and remote access management connections

  • Troubleshooting Easy VPN connections on a Remote

Overview of the Phase 1 Commands

You can use several commands to troubleshoot ...

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