Allaboutvpn

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Allaboutvpn

  1. 1. VPN: The Basics
  2. 2. Traditional Remote Access Corporate Headquarters Remote Locations Customers, Suppliers & Consultants Remote Users Leased Lines Modem Bank
  3. 3. A New Solution: VPN Virtual Private Networking Internet Telecommuters & Mobile Users Remote Locations Customers, Suppliers & Consultants Corporate Headquarters Allowing cost effective expansion of private and secure networks
  4. 4. How does VPN work? 4. Authenticate Connection. 1. Connect to the Internet. 5. VPN Tunnel is complete Intranet Internet 3. Initiate Secure Connection to remote VPN gateway. Database 2. Attempt to access remote private network.
  5. 5. Tunneling Server Sending Data Through the VPN Tunnel Intranet A tunnel establishes a secure connection between two private networks over a public medium like the Internet. Secure VPN Tunnel
  6. 6. Why is VPN the Best Solution? <ul><li>VPN allows businesses and users to securely access remote LAN resources without the added cost of dedicated leased lines. </li></ul><ul><li>Increased productivity. </li></ul><ul><li>Flexible working hours. </li></ul><ul><li>Scalable infrastructure. </li></ul><ul><li>Centralization of shared data. </li></ul><ul><li>Save on long distance phone charges. </li></ul><ul><li>Network security policy enforcement. </li></ul><ul><li>Less maintenance of remote access equipment. </li></ul>
  7. 7. VPN: Terms to Know <ul><li>IPSec </li></ul><ul><li>Internet Protocol Security (IPSec) is an industry standard enabling secure communications over the Internet. </li></ul><ul><li>Secure </li></ul><ul><li>Interoperable </li></ul><ul><li>Industry Standard </li></ul>IPSec is implemented by: IPSec VPN
  8. 8. VPN: Terms to Know <ul><li>Security Association </li></ul><ul><li>A Security Association is the group of settings that allow communication between VPN devices and/or VPN client software. </li></ul><ul><li>Security Associations define VPN settings such as encryption, destination network, security association name, and pre-shared secret. </li></ul>
  9. 9. VPN: Terms to Know <ul><li>Authentication in VPN is determining if the remote VPN user is who or what it is declared to be. </li></ul><ul><ul><ul><li>The use of Digital Certificates for VPN is considered a strong authentication mechanism. </li></ul></ul></ul><ul><li>Digital Certificates are maintained and issued using a Public Key Infrastructure (PKI). </li></ul>Digital
  10. 10. VPN Applications Remote Locations Mobile Users Telecommuter Corporate LAN Corporate LAN Corporate LAN SonicWALL TELE2 SonicWALL SOHO2 /50 VPN Client Software
  11. 11. SonicWALL VPN Internet Corporate Headquarters Remote Location Nashville Atlanta Remote User Florida
  12. 12. Rader Solutions 105 Antoinette Street Lafayette, LA 70503 Tel: 337-205-4652 Efax: 772-382-7694 [email_address] www.radersolutions.com

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