IKEv2 VPN Server and Client Setup
Create Root CA [EXAMPLE-ROOT-CA] Create CA subordinate to the Root CA [EXAMPLE-SUBORDINATE-CA] Create certificate template with EKU Server Authentication IP security IKE intermediate (capitalization matters) Publish the template in AD [IPSecIKEv2.12] Generate Certificate signing request on the VPN server using certlm.msc Request personal certificate -> All Tasks -> Advanced Operations -> Create Custom Request […]
L2TP registry settings
Define VPN connection L2TP PSK Update registry HKLM/System/CurrentControlSet/Services/PolicyAgent/AssumeUDPEncapsulationContextOnSendRule 32-bit, value x02 This one might not be necessary HKLM/System/CurrentControlSet/Services/RasMan/ProhibitIpSec 32-bit , value 0 Restart computer https://windowsreport.com/windows-10-connect-l2tp-vpn-reg/
Activate SSTP VPN
Step by step instruction on SSTP VPN: Configure SSTP VPN with Self-Signed Certificate on Windows Server 2019 (msftwebcast.com)
VPN Connection Parameters in Windows 8
EAP problem during VPN setup in Windows 8 can be corrected as shown here.