Configuration on TheGreenBow VPN Client

Prerequisites

• TheGreenBow VPN Client has been installed on a Windows host.
• A VPC and its subnets have been created.

Procedure

1. Start TheGreenBow VPN Client on the Windows host.

   TheGreenBow VPN Client 6.6 is used as an example. The configuration pages may vary according to the client version. For details, see the product documentation of the corresponding version.

2. Choose VPN Configuration > IKE V1, right-click the configuration examples tgbtestIPV4 and tgbtestIPV6, and choose Delete from the shortcut menu.
3. Create a VPN gateway.

   Choose VPN Configuration > IKE V2, right-click IKE V2, and choose New IKE AUTH from the shortcut menu.

4. Configure VPN gateway information.

   Choose VPN Configuration > IKE V2 > Ikev2Gateway, and enter the required information.

   Table 1 describes the key parameters. For other parameters, use their default settings.

   Table 1 Parameter description

   Tab Page	Parameter	Description	Value
   Authentication	Interface	Select the public IP address of TheGreenBow VPN Client.	1.1.1.1
   	Remote Gateway	Select the active EIP of the Huawei Cloud VPN gateway, which is used to communicate with TheGreenBow VPN Client.	1.1.1.2
   	Preshared Key	Select Preshared Key. The value must be the same as the PSK configured in Table 3.	Test@123
   	Encryption	The settings must be the same as those of the IKE policy configured in Table 3.	Encryption: AES CBC 256 Authentication: SHA2-256 Key Group: DH15 (MODP 3072)
   	Authentication
   	Key Group
   Protocol	Local ID	Select IPV4 Address, and enter the public IP address of TheGreenBow VPN Client. The value must be the same as the customer ID configured in Table 2.	1.1.1.1
   	Remote ID	Select IPV4 address, and enter the active EIP of the Huawei Cloud VPN gateway. The value must be the same as the local ID configured in Table 3.	1.1.1.2
   Gateway	Redundant Gateway	Leave this parameter blank when TheGreenBow VPN Client has a single IP address.	Leave this parameter blank.

5. Create a VPN connection.

   Choose VPN Configuration > IKE V2 > Ikev2Gateway, right-click Ikev2Gateway, and choose New Child SA from the shortcut menu.

6. Configure VPN connection information.

   Choose VPN Configuration > IKE V2 > Ikev2Gateway > Ikev2Tunnel, deselect Request configuration from the gateway, and enter related information as prompted.

   Table 2 describes the key parameters. For other parameters, use their default settings.

   Table 2 Parameter description

   Tab Page	Parameter	Description	Value
   Child SA	VPN Client address	Enter the private IP address of TheGreenBow VPN Client.	172.16.1.1
   	Address type	Select Subnet address.	Subnet address
   	Remote LAN address	CIDR block of the Huawei Cloud VPC.	192.168.0.0
   	Subnet mask		255.255.0.0
   	Encryption	The settings must be the same as those of the IPsec policy configured in Table 3.	Encryption: AES CBC 256 Integrity: SHA2-256 Diffie-Hellman: DH15 (MODP 3072) Child SA Lifetime: 3600 sec
   	Integrity
   	Diffie-Hellman
   	Child SA Lifetime
   Automation	Automatic Open mode	-	Select Automatically open this tunnel when VPN Client starts after logon. Select Automatically open this tunnel on traffic detection.

7. Choose Configuration from the menu bar in the upper left corner, and then click Save.