IPsec VPN between SonicWALL and Vigor Router

This article demonstrates how to configure Site-to-Site IPsec VPN between a SonicWALL NSA250 and Vigor Router.

1. Go to Network >> Address Objects, and click Add.

Select "VPN" for Zone Assignment
Select "Network" for Type
Enter the LAN IP and Mask of Vigor Router at Network and Netmask/Prefix Length

2. Go to VPN >> Settings, and click Add. In General tab,

select "Site to Site" for Policy Type
Input the WAN IP or Domain Name of Vigor Router in IPsec Primary Gateway Name or Address
Enter a Shared Secret and Confirm Shared Secret.

3. Go to Network tab,

Choose the Address Object of Sonicwall's LAN in Local Networks
Choose Address Object of Vigor Router's LAN in Remote Networks

4. Go to the Proposals tab,

Select "Main Mode" for Exchange
Select IKE Phase 1 and Phase 2 proposals. Remember that Vigor Router should have match configurations.

1. Go to VPN and Remote Access >> LAN to LAN, and click on an empty index number to edit the profile. In Common Settings,

give a Profile Name
check Enable this profile
select "Dial-Out" for Call Direction

2. In Dial-out settings,

select "IPsec Tunnel" for Type of Server I am Calling,
type the WAN IP of SonicWALL in Server IP,
Type the same Pre-shared Key as the Shared Secret of SonicWALL
In IPsec Security Method, select "High(ESP) AES with Authentication"

3. Click Advanced at IPsec Security Method. In IKE advanced settings, select the IKE phase 1 and phase 2 proposal to match the SonicWALL configuration. Then, click OK to save.