Chapter 7 VPN
190 X Family LSM User’s Guide V 2.5.1
STEP 1
IPSec Security Association Setup — configure the Peer ID address, terminated security
zone, and keying mode
STEP 2
Select the Keying Mode, either IKE or Manual.
Manual keying is only recommended for testing as this mode is not secure.
STEP 3
Set up the keys used to authenticate the VPN connection. Depending on the keying mode
selected, specify the parameters for IKE Setup or Manual Setup.
STEP 4
Tunnel Setup—select the method to route VPN traffic on the local and remote networks. In
this step, you can also enable NAT if you want to perform NAT on traffic entering a VPN tun
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nel, or configure a VPN Supernet for a hub-and-spoke network (for details, see the Concepts
Guide.)
For additional information on IPSec SA Configuration, see the following topics:
• “IPSec Security Association Configuration Parameters” on page 190
• “Edit the Default SA for Client-to-Site VPN Connections using L2TP over IPSec” on page 194
• “Configure an IPSec SA for a Site-to-Site VPN Connection” on page 195
• “Edit the Default SA for Site-to-Site VPN Connections” on page 197
IPSec Security Association Configuration Parameters
The following table describes the IPSec SA configuration parameters. To review the parameter
descriptions for a particular group of settings, see the following links:
• “IPSec Security Association Setup” on page 190
• “Keying Mode” on page 191
• “IKE Setup:” on page 191
• “Manual Setup:” on page 192
• “Tunnel Setup” on page 193
Table 7–3: IPSec Security Association Configuration Parameters
Parameter Description
IPSec Security Association Setup
Name Enter the name for the Security Association. When a VPN
connection is established using IPSec, this name identifies the SA
used to make the connection on the IPSec Status page.
Peer IP Address Enter the IP address of the terminating X family or other network
device (the target of the VPN link).
Note If you set this to 0.0.0.0, the IPSec can only terminate
VPNs.
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