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Virtual Private Networks with tjnc 1 Motjvatjon VPN, Virtual - PowerPoint PPT Presentation

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create your own exercise Hugues Fafard, Markus Mller Virtual Private Networks with tjnc 1 Motjvatjon VPN, Virtual Private Network Extend private network over public ones Useful for companies Remote access Network bridging

  1. create your own exercise Hugues Fafard, Markus Müller Virtual Private Networks with tjnc 1

  2. Motjvatjon • VPN, Virtual Private Network – Extend private network over public ones • Useful for companies – Remote access – Network bridging • Useful for „common mortals“ – Protect privacy 2

  3. What does a VPN provide? • Confjdentjality – Encryptjon • Authentjcatjon – Password, certjfjcates,... • Integrity – No tampering during transmission 3

  4. Common VPN protocols • SSL/TLS • IPsec • L2TP & L2TP/IPsec 4

  5. Types of VPN connectjons • End-To-End • End-To-Site • Site-To-Site 5

  6. tjnc 6

  7. How

  8. Teaser Practjcal Part Teaser Practjcal Part Webserver Public server Natued network Natued network 8 8

  9. Summary/ Learning Goals The Following Learning Goals are Covered in the Lecture PreLab Lab Understand basic concepts of VPN X X See what VPNs/tjnc can be used for X X X Learn how to confjgure tjnc X X Confjgure a complex scenario X 9

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