Hi,   We've setup a vpn for a client and it uses local credentials. The client decided to have AD authentication and use their AD accounts for VPN access. So on the Meraki it's set to "Active Directory" but every time our vpn client connects it shows us 691: error. Though I'm pretty sure username and password are correct. Below are the settings for the vpn client   L2TP/ipsec with pre-shared key I checked unencrypted password (PAP) under authentication   Did I miss something which is causing this issue?   Thanks Jeff     ... View more