2. 计算机
  3. A virtual (71) network, or VPN, is an encrypted connection over the Internet from a device to a network. The encrypted connectio

A virtual (71) network, or VPN, is an encrypted connection over the Internet from a device to a network. The encrypted connectio

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问题 A virtual (71) network, or VPN, is an encrypted connection over the Internet from a device to a network. The encrypted connection helps ensure that sensitive data is safely (72). It prevents (73) people from eavesdropping on the traffic and allows the user to conduct work remotely. Traffic on the virtual network is sent securely by establishing an encrypted connection across the Internet known as a (74).A remote access VPN securely connects a device outside the corporate office. A site-to-site VPN connects the corporate office to branch offices over the Internet. Site-to-site VPNs are used when distance makes it impractical to have direct network connections between these offices. Think of site-to-site access as (75)to network.
(71)
选项 A、public
B、private
C、personal
D、proper
答案B
解析 A virtual private network, or VPN, is an encrypted connection over the Internet from a device to a network. The encrypted connection helps ensure that sensitive data is safely transmitted. It prevents unauthorized people from eavesdropping on the traffic and allows the user to conduct work remotely. Traffic on the virtual network is sent securely by establishing an encrypted connection across the Internet known as a tunnel.A remote access VPN securely connects a device outside the corporate office. A site-to-site VPN connects the corporate office to branch offices over the Internet. Site-to-site VPNs are used when distance makes it impractical to have direct network connections between these offices. Think of site-to-site access as network to network.
翻译：虚拟专用网(VPN)是通过Internet从设备到网络的加密连接。加密连接有助于确保敏感数据的安全传输。它防止未经授权的人切取数据，并允许用户进行远程工作。虚拟网络上的流量是通过在Internet上建立一个称为隧道的加密连接而安全地发送的。远程访问VPN安全地连接公司办公室外的设备。一个站点到站点的VPN通过Internet将公司办公室连接到分支办公室。当距离使在这些办公室之间建立直接网络连接不切实际时，使用站点到站点vpn。把站点到站点的访问看作是网络到网络的访问。
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