I have a problem about connecting to the l2tp service through the openswan, ipsec, xl2tpd.
The error occurs as below when i Entered "ipsec auto --up L2TP-PSK" command.
"We cannot identify ourselves with either end of this connection".
This is the link for a tutorial i followed.
https://wiki.archlinux.org/index.php/Openswan_L2TP/IPsec_VPN_client_setup#xl2tpd
Thanks in advance.