IPSec VPN的畅联技术解决的是什么问题？
IPSec VPN的畅联技术解决的是什么问题？
相关考题：
阅读以下关于网络安全的技术说明，根据要求回答问题1～问题5。【说明】某企业采用Windows Server2003操作系统部署企业虚拟专用网(VPN)，将企业的两个异地网络通过公共Internet安全的互联起来。微软Windows Server 2003操作系统中对IPSec具备完善的支持，图1-16示出了基于Windows Server 2003系统部署IPSec VPN的网络结构图。使用VPN技术，是为了保证内部数据通过Internet安全传输。VPN技术主要采用哪些技术来保证数据安全?
当IPSEC VPN的中心节点使用VRRP冗余热备方式组网时,为避免主设备DOWN机导致VPN连接长时间中断,可以采用哪些解决方案()。 A.使用IKE KEEPALIVE功能B.使用IPSEC KEEPALIVE功能C.使用IPSEC DPD功能D.调整安全联盟的生存周期
VPN是虚拟专用网的简称，主要类型可分为网络层的IPSec VPN和应用层的(17)VPN两种，其中IPSec VPN主要是为了解决(18)的互联。A．PPTPB．SSLC．SocksD．CA
当IPSEC VPN 的中心节点使用VRRP 冗余热备方式组网时，为避免主设备DOWN 机导致VPN 连接长时间中断，可以采用哪些解决方案（） A、 使用IKE KEEPALIVE 功能B、 使用IPSEC KEEPALIVE 功能C、 使用IPSEC DPD 功能D、 调整安全联盟的生存周期
防火墙IPSEC VPN特性支持哪些支持（）A、IPSEC VPN热备功能B、支持IPSEC VPN隧道化功能C、支持IKEV2和基于域名的协商功能D、支持手机、PAD上自带的IPSEC VPN软件进行连接
关于FreeS/WAN软件说法正确的包括（）。A、FreeS/WAN是基于PPTP技术的VPN实现。B、FreeS/WAN是基于IPsec技术的VPN实现。C、它的主要配置文件是ipsec.conf。D、可以直接使用现有的Linux内核进行配置。
You are an experienced network administrator in an international corporation. During your working hours, you are asked to deploy the Cisco SSL VPN AIM module in a Cisco 1800 Series Router. The beneficial reason for that deployment is to:（）A、improve performance up to 300% for both IPsec and SSL VPN applicationsB、improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardwareC、improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardwareD、improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardwareE、improve performance exclusively for SSL VPN applications
You are considering deploying the Cisco SSL VPN AIM module in a Cisco 1800 Series Router.Which benefit should you expect?（）A、to improve performance exclusively for SSL VPN applicationsB、to improve performance up to 300% for both IPsec and SSL VPN applicationsC、to improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardwareD、to improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardwareE、to improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware
多选题关于FreeS/WAN软件说法正确的包括（）。AFreeS/WAN是基于PPTP技术的VPN实现。BFreeS/WAN是基于IPsec技术的VPN实现。C它的主要配置文件是ipsec.conf。D可以直接使用现有的Linux内核进行配置。
单选题You are considering deploying the Cisco SSL VPN AIM module in a Cisco 1800 Series Router.Which benefit should you expect?（）Ato improve performance exclusively for SSL VPN applicationsBto improve performance up to 300% for both IPsec and SSL VPN applicationsCto improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardwareDto improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardwareEto improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware
问答题IPSec和IP协议以及VPN的关系是什么？