a> L2TP based VPN client (or VPN server) is behind NAT. b> Wrong certificate or pre-shared key is set on the VPN server or client. c> Machine certificate or trusted root machine certificate is not present on the VPN server. d> Machine Certificate on VPN Server does not have 'Server Authentication' as the EKU
Jul 24, 2017 Meraki L2TP/IPSEC VPN not working since Creators update Meraki L2TP/IPSEC VPN not working since Creators update. Close. 14. Posted by 1 year ago. Archived. Meraki L2TP/IPSEC VPN not working since Creators update. Has anyone else seen an issue with VPNs not connecting from client systems since the 1803 updates? I'm trying to get users connected from windows 10 PC's to a meraki firewall but it just fails. Solved: Error 789 when connecting VPN via L2TP | © Tom Pai Nov 29, 2016
Solved: Meraki VPN Client - The Meraki Community
L2TP Error 789 - Windows Forum - Spiceworks Apr 01, 2014
Windows 10 VPN to Sonicwall error 789 - Networking
No problem, here is the config, hostname asa5505. names dns-guard! interface Vlan1 nameif inside security-level 100 ip address 192.168.0.1 255.255.255.0