Chapter 11 IPSec VPN
USG FLEX H Series User’s Guide
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11.3.1.1 Scenario
Use this screen to configure the VPN connection name and select the scenario that best describes your
intended VPN connection.
Figure 121 VPN > Site to Site VPN > Add/Edit > Scenario
Each field is described in the following table.
Table 86 VPN > Site-to-Site VPN > Add/Edit > Scenario
LABEL DESCRIPTION
Name Type the name used to identify this rule. You may use 1-31 single-byte characters,
including 0-9a-zA-Z, underscores (
_), or dashes (-), but the first character cannot be a
number. This value is case-sensitive.
IKE Version Select IKEv1 or IKEv2. IKEv1 applies to IPv4 traffic only. IKEv2 applies to both IPv4 and IPv6
traffic. IKE (Internet Key Exchange) is a protocol used in setting up security associations
that allows two parties to send data securely. See
Section 11.1 on page 158 for more
information on IKEv1 and IKEv2.
Type Select Site-to-Site to configure the VPN rule using the wizard.
Select Custom to configure the VPN rule with customized settings.
Behind NAT None/ Local Site: The remote IPSec device has a static IP address or a domain name. This
Zyxel Device can initiate the VPN tunnel.
Remote Site: The remote IPSec device has a dynamic IP address. Only the remote IPSec
device can initiate the VPN tunnel.