virtual private network functions by ChandruChand

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									     VPN
(Virtual Private Network)
Productivity Away from the Office



• Overcomes dial up costs and slowness

• Access via a browser to corporate data
  bases is the same
  – at home or
  – in the office
IPSec VPNs – Public internet-Based VPNs for
Intersite Connections

• The VPN provider manages the
  intercountry portion of the network

• Carrier’s POP refers to the site where its
  equipment resides

• NTT, BT, AT&T, Infonet, MCI, Sprint,
  Equant all offer intercontinental service.
VPN Client-to-Server
     (Client-to-Box)
VPN Server-to-Server
    (Box-to-Box)
Present By
 chandru
The End

								
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