# Assumes that your IP address is allocated dynamically by the ISP.
noipdefault

# Try to get the name server addresses from the ISP.
usepeerdns

# Use this connection as the default route.
defaultroute

# Replace default route if already exists.
replacedefaultroute

# Makes pppd "dial again" when the connection is lost.
persist

# Do not ask the remote to authenticate.
noauth

# Detach 'pppd' from its controlling terminal
updetach

# Don't use the modem control lines
local

# Lock the device to ensure exclusive access
lock