Complete VPN Series Videos

Welcome to VPN Series:

Lecture 1: About VPN and Component used to create a successful VPN.

Lecture 2: Contain: IPSec VPN, AH, ESP, SA, Symmetric encryption, Asymmetric encryption, Pre-Shared Key, Digital Signature.

Lecture 3: Contain: VPN Phase 1 & Phase 2, Diffie Hellman Key, VPN Main Mode, VPN Aggressive Mode

Lecture 3: Contain: About VPN, VPN Domain, Virtual Tunnel Interface, Route Based VPN, Domain Based VPN, Site to Site VPN, Remote Access VPN



  1. PPTP- Point to Point Tunneling Protocol for VPNs developed jointly by Microsoft, US Robotics and several remote access vendor companies. It is now obsolete because of security concerns
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  2. Hi network shield,i am new to Chekpoint firewall.
    can you please explain the difference between zone based firewall & interface based firewall?

  3. helpful data on subjects that bounty are intrigued on for this awesome post.
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  4. Keeping up a steady association is additionally critical in assurance of how quick a VPN can to get indian ip address free

  5. This comment has been removed by the author.

  6. The domain name system (DNS) is the way that Internet domain names are located and translated into IP addresses and is required for browsing the Internet.

  7. PPTP-Point to Point Tunneling Protocol for VPNs grew together by Microsoft, US Robotics and a few remote access seller organizations. It is currently old in view of security concerns
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  8. A router works with two IP addresses. The external one is the numerical label that it uses to communicate across the Internet. On the other hand, the private one is the device identity on a local areas network, You can read more Info at

  9. Did you heard Ivacy VPN is offering 90% off on their lifetime Subscription for this Christmas only. This is the biggest discount you can get from Ivacy. So What is the wait? Go Buy VPN now from Ivacy.

  10. Secure Sockets Layer is the ordinarily utilized one these days which can be utilized with a standard internet browser. Not at all like IPSec, it doesn't require establishment of specific customer programming on the end client's PC.


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