How To connect site to site VPN Fortigate 600D to sonicwall TZ400W

[LakshmiNarayana]

Hi

How To connect site to site VPN   Fortigate 600D to sonicwall TZ400W

[tanr]

There have been multiple discussions on this in the forum.  I'd try some of those first, such as:

https://forum.fortinet.com/tm.aspx?m=128178  https://forum.fortinet.com/tm.aspx?m=142445