**Apologies not sure this was originally posted** Hi all,
I am trying to setup Remote Access VPN on an DefaultIsolatedSourceNAT network I have created the VPN and a VPN user and pasted the shared key into a Windows client but I am getting an error stating the L2TP connection attempt failed because the security layer encountered a processing error I have looked through the documentation and have set Requires encryption MS-CHAP v2 PPP -> Enable LCP extensions I haven't however changed the CloudStack parameter remote.access.vpn.client.iprange setting from it's default, does this need to be altered to match guest isolated network CIDR's? Not sure how the virtual router sets up the VPN Or am I doing something else wrong? Thanks Brian