MXSTREAM:
   set authname username@xs4all-fast-adsl
   set authkey "jouwpassword"
   set timeout 0
   set log Phase Chat LCP IPCP CCP tun command
   set ifaddr 10.0.0.150/0 10.0.0.138/0 255.255.255.0 0.0.0.0
   add default HISADDR
   # alias enable yes