I see documentation for the Barracuda SSL VPN, but that is not the same as the VPN service on a Barracuda NG (Next Gen) series firewall.
I ‘think’ I have the Duo proxy setup properly, but I can’t figure out the Barracuda side.
Is there any documentation on this variant?
Has anyone already made this combination work?
I’ve made it work, but there are two Gotchas I want to put out here incase someone else stumbles on my question…
As recently as the Barracuda NetworkAccessClient 4.1, there are two small changes required to keep the client from locking a user’s Duo account.
In the / each VPN connection profile, highlight it, click Modify.
Click on the Advanced Settings tab,
then locate the entries for One Time Password and Fast Reconnect.
Set One Time Password to Yes,
and Fast Reconnect to No.