技术在快速发展进步。因此，我们建立了易于使用的术语汇编，帮助您更好地了解影响您业务的术语、技术和趋势。
One or more wide-area network links over a shared public network, typically over the Internet or an IP backbone from a network service provider (NSP), which simulates the behavior of dedicated WAN links over leased lines. The data traveling between two hosts is encrypted for privacy using both hardware and software solutions.
