Red Hat ENTERPRISE LINUX 5 - DEPLOYMENT Deployment Manual page 718

Chapter 43. Securing Your Network
If you select manual encryption, an encryption key must be provided later in the process. If you
select automatic encryption, the racoon daemon manages the encryption key. The ipsec-
tools package must be installed if you want to use automatic encryption.
Click Forward to continue.
7. On the Local Network page, enter the following information:
• Local Network Address — The IP address of the device on the IPsec router connected to the
private network.
• Local Subnet Mask — The subnet mask of the local network IP address.
• Local Network Gateway — The gateway for the private subnet.
Click Forward to continue.
Figure 43.13. Local Network Information
8. On the Remote Network page, enter the following information:
• Remote IP Address — The publicly addressable IP address of the IPsec router for the other
private network. In our example, for ipsec0, enter the publicly addressable IP address of ipsec1,
and vice versa.
• Remote Network Address — The network address of the private subnet behind the
other IPsec router. In our example, enter 192.168.1.0 if configuring ipsec1, and enter
192.168.2.0 if configuring ipsec0.
• Remote Subnet Mask — The subnet mask of the remote IP address.
• Remote Network Gateway — The IP address of the gateway for the remote network address.
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