Understanding Point-to-Point Tunneling Protocol (PPTP)
![How PPTP Works - Virtual Private Networks, Second Edition [Book]](https://www.oreilly.com/api/v2/epubs/1565925297/files/tagoreillycom20070222oreillyimages92268.png "How PPTP Works - Virtual Private Networks, Second Edition [Book]")
How PPTP Works - Virtual Private Networks, Second Edition [Book]
PPTP Client
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Point-to-Point Tunneling Protocol
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