I have Portable router and paid plan for the connection for me to have an internet. but sometimes i got lost connection for some reason and i ask the telecommunication about it and then they said the reason is for maintenance process.. then i search about vpn and i found about pdproxy i just want to ask if pdproxy is the suited on my router? or is there possible to use pdproxy on portable wifi router?.. and how to use it? is there any instruction about it?.