You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
ikev1
About this tag
IKEv1 is a protocol used for establishing IPsec VPN tunnels. On WindowsForum.com, discussions cover issues with IKEv1 tunnel mode connections, particularly failures when multiple NAT devices are present between a Windows 7 or Windows Server 2008 R2 computer and the remote device. Troubleshooting and fixes for such IPsec connectivity problems are common topics.
Fixes an issue in which an IPsec connection in the IKEv1 tunnel mode fails between a Windows 7-based or Windows Server 2008 R2-based computer and another device. This issue occurs if there are two NAT devices between the computer and the device.
More...