May I ask who is your ISP? Do you have any other Sonicwalls out there to test a tunnel with? Unfortunately it seems support is on hold since Sonicwall is up for sale... (View Post)

Some thoughts, and I accept 'i dont know' as an answer. What firmware does each device have? Have you tried doing the tunnel as Site-To-Site? Using IKEv1 Main Mode? DH Group greater than 2? SHA256? I… (View Post)

If you post your sanitized VPN config some of us with access to Gen 6 and 7 devices can try to re-create the issue. On a side note I have a number of Gen 6 and 7 devices with VPNs between with no iss… (View Post)

Did you read this thread? (View Post)

review the config or use a port scanner like NMAP... (View Post)