[Openswan Users] Openswan Xl2tpd error when connecting VPN on

[Paul Wouters]

On Sun, 23 Jan 2011, Willie Gillespie wrote:

> Jan 22 14:36:12 fedoravm pluto[9013]: "L2TP-PSK"[1] 192.168.1.2 #1: the
> peer proposed: 192.168.1.11/32:17/1701 -> 192.168.1.2/32:17/0
> Jan 22 14:36:12 fedoravm pluto[9013]: "L2TP-PSK"[1] 192.168.1.2 #1:
> cannot respond to IPsec SA request because no connection is known for
> 192.168.1.11<192.168.1.11>[+S=C]:17/1701...192.168.1.2[+S=C]:17/1701

You cannot use the same subnet range to connect to the ipsec server as
the range your l2tp/ipsec assigned address range gives you. In other words,
the outside of your tunnel cannot be the same as the inside of your tunnel.

Paul