Connection Problems. IPv4 and IPv6=no internet access
Nov 28, 2016 Fix Cisco AnyConnect Client Connection Issue in Windows 10 Then disable IPv6, change IPv4 IP settings from Fixed IP to Dynamic. Close all Network Properties dialog boxes, and try VPN connecting again. It should go through fine now. Now, I am hoping the next Windows 10 build will fix Cisco VPN Client issue. Six Steps to IPv6 (2020) Jan 03, 2020 Issues connecting with NetworkManager, IPv6? : WireGuard Issues connecting with NetworkManager, IPv6? Connecting with an "Allowed IPs" field of ::/0, as recommended by my provider, apparently works - NetworkManager (on KDE) says connection established. However, my IP doesn't change, so something must be wrong.
When troubleshooting DirectAccess connectivity issues, the ability to ping resources on the intranet indicates that the IPv6 transition technology is working, but does not provide any information regarding whether or not the infrastructure or intranet IPsec tunnels were established.
IPv6 consistently fails | AT&T Community Forums
Dec 14, 2018
IPv6 connectivity issues QUESTION: My Internet Service Provider is using IPv6 protocol and I am experiencing connectivity issue. What can I do? IPv6 Connectivity: No network access Solved - Windows 10 Dec 06, 2015 Connection Problems. IPv4 and IPv6=no internet access Jul 09, 2014 [SOLVED] IPV6 Causing connectivity issues all of a sudden