[global]
access control = no
auth file = /etc/ppp/chap-secrets
debug avp = no
debug network = no
debug packet = no
debug state = no
debug tunnel = no[lac “lns name you specified on the server”]
lns = “lns ip address (likely to be global address)”
redial = yes
redial timeout = 5
require chap = yes
require authentication = yes
ppp debug = no
pppoptfile = /etc/ppp/options.l2tpd
require pap = no
autodial = yes
name = “username for chap authentication”