* Edit '''''/etc/xl2tpd/xl2tpd.conf''''':
** Ensure <code>ipsec saref = yes</code> is uncommented.
{{Text|Text=; requires openswan-2.5.18 or higher - Also does not yet work in combination
; with kernel mode l2tp as present in linux 2.6.23+
ipsec saref = yes}}
** The IP range is outside an actively used IP range. For example if your DHCP server assigns IPs between 192.168.10.10 and 192.168.10.100 you can use 192.168.10.150-192.168.10.200. Also, xl2tpd needs a local IP which is used for communication with PPP. Given example, you could use 192.168.10.101.
{{Text|Text=[lns default]