ISAKMP/IKE Phase 1 Preparation

The remainder of this chapter will discuss how to set up and modify L2L connections, and will examine the kinds of issues you’ll deal with when using these connections. Before you begin adding an L2L session, you’ll first need to create an ISAKMP/IKE Phase 1 transform set that you’ll use for the L2L session. This section will discuss the ISAKMP/IKE Phase 1 transforms that you can use or create for your L2L connection.

Existing IKE Policies

Cisco already has some predefined Phase 1 transforms that you can use for your L2L sessions. If you recall from Chapter 7, “Concentrator Remote Access Connections with IPsec,” to access the concentrator’s existing Phase 1 transforms, you go to the Configuration > Tunneling and ...

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