
2004 AddPac Solution Guide May 2004
AddPac Technology Proprietary & Documentation 157 - 156
VPN
Virtual Private Network, VPN allows IP traffic to travel securely over a
public TCP/IP network by encrypting all traffic from one network to
another. A VPN uses "tunneling" to encrypt all information at the IP level.
WAN
Wide-Area Network. A network that covers a large geographical area.
Typical WAN technologies include point-to-point, X.25 and frame relay.
Compare with: LAN, MAN.
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