[global]
 ipsec saref = yes
 access control = no
 auth file = /etc/l2tpd/l2tp-secrets
[lac hostname] 
 lns = 105.42.19.444 
 redial = yes 
 redial timeout = 1 
 require chap = yes 
 require authentication = no 
 name = username 
 ppp debug = yes
 pppoptfile = /etc/ppp/options.l2tp
 require pap = no
 autodial = yes