VPNs remain a bit touchy and depend on specific hardware configurations.
VPN仍然有些难以处理，并且需要依靠特别的硬件配置。
The service provider can create multiple VPNs using the same core network.
服务提供者能建立使用相同核心网络的多个VPN。
And VPNs can simplify network operations, significantly reducing recurring costs.
vpn还能简化网络操作、大大降低重复的成本。
To circumvent the controls, a small minority of users within China have made use of VPNs.
为绕开这些控制，中国少数用户曾利用VPN上网。
Examples include virtual private networks (VPNs) and networks configured to a private domain.
示例包括虚拟专用网络(virtual private net work,VPN)和配置到专用域的网络。
Virtual private networks (VPNs) offer cost-effective and secure solutions to corporations'networking challenges.
虚拟专用网（VPN）技术为企业提供了低成本、高效、安全可靠的网络方案。
To differentiate virtual private networks (VPNs), the Mac address of the first router the client connects to is used as a distinguishing factor.
为区分虚拟专用网(VPN)，将使用客户机第一次连接的第一个路由器的Mac地址来作为区分因素。
Virtual Private Networks (VPNs) have been a common component of the network administrators' toolbox for years with most companies allowing VPN use.
虚拟专用网(VPNs)多年来都是网络管理员工具箱中的一个普及的部件，并且有大部分公司都允许VPN的使用。
The inclusion of support for IPv6-to-IPv6 tunneling allows secure seamless communication to occur between two endpoints, such as transmissions over Virtual Private Networks, or VPNs.
所包含的对IPv6到 IPv6隧道的支持让两个端点之间可以进行安全无缝的通信，比如虚拟专用网络 (VirtualPrivate Networks, VPN) 之上的传输。
As you identify the systems in your network that you want to use with the IBM Cloud systems, be sure that these systems will in fact be accessible once the VPNs are configured correctly.
当您确定您的网络中需要用于IBMCloud的系统时，确保只要正确配置VPNs，那些系统就可以被访问。
As you identify the systems in your network that you want to use with the IBM Cloud systems, be sure that these systems will in fact be accessible once the VPNs are configured correctly.
当您确定您的网络中需要用于IBMCloud的系统时，确保只要正确配置VPNs，那些系统就可以被访问。
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