多选题IPSec VPN is a widely-acknowledged solution for enterprise network. Which three IPsec VPNstatements are true？（）AIKE keepalives are unidirectional and sent every ten secondsBIPsec uses the Encapsulating Security Protocol （ESP） or the Authentication Header （AH）protocol for exchanging keysCTo establish IKE SA, main mode utilizes six packets while aggressive mode utilizes only threepacketsDIKE uses the Diffie-Hellman algorithm to generate symmetrical keys to be used by IPsec peers
多选题
IPSec VPN is a widely-acknowledged solution for enterprise network. Which three IPsec VPNstatements are true？（）
A
IKE keepalives are unidirectional and sent every ten seconds
B
IPsec uses the Encapsulating Security Protocol （ESP） or the Authentication Header （AH）protocol for exchanging keys
C
To establish IKE SA, main mode utilizes six packets while aggressive mode utilizes only threepackets
D
IKE uses the Diffie-Hellman algorithm to generate symmetrical keys to be used by IPsec peers
参考解析
解析：
暂无解析
相关考题：
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
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
Which device might be installed at a branch office to enable and manage an IPsec site－to－site VPN?() A.Cisco IOS IPsec/SSL VPN clientB.Cisco VPN ClinetC.ISDN terminal adapterD.Cisco Adaptive Security Appliance
When designing the routing for an Enterprise Campus network it is important to keep while of thefollowing filtering aspects in mind？（）A、 Filtering is only useful when combined with route summarizationB、 It is best to filter （allow） the default and summary prefixes only in the Enterprise Edge to remotesites or site-to-site IPsec VPN networksC、 IGPs （for example EIGRP or OSPF） are superior to route filtering in avoiding in inappropriatetransit traffic through remote nodes or inaccurate or inappropriate routing updatesD、 The primary limitation of router filtering is that it can only be applied on outbound updates
IPSec VPN is a widely-acknowledged solution for enterprise network. Which three IPsec VPNstatements are true？（）A、IKE keepalives are unidirectional and sent every ten secondsB、IPsec uses the Encapsulating Security Protocol （ESP） or the Authentication Header （AH）protocol for exchanging keysC、To establish IKE SA, main mode utilizes six packets while aggressive mode utilizes only threepacketsD、IKE uses the Diffie-Hellman algorithm to generate symmetrical keys to be used by IPsec peers
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
Which device might be installed at a branch office to enable and manage an IPsec site-to-site VPN?（）A、Cisco IOS IPsec/SSL VPN clientB、Cisco VPN ClinetC、ISDN terminal adapterD、Cisco Adaptive Security Appliance
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
Which security-enabled device is recommended to provide a site-to-site IPsec VPN solution， but not SSL？（）A、 Cisco Integrated Service RoutersB、 Cisco ASA 5500 Series Security ApplianceC、 CiscoWebVPN Services ModuleD、 CiscoIPsec VPN Module
An Enterprise customer wants to reduce the configuration effort for their Teleworker router deployments. What is one way to simplify the IPSec-related configuration in the remote routers?（）A、CiscoWorks VPN Manager B、deploy Linksys routers with menu-driven configurationC、Easy VPN client mode D、disable 802.1x and Auth Proxy on the Teleworker router
Regarding a route-based versus policy-based IPsec VPN， which statement is true？（）A、A route-based VPN generally uses less resources than a policy-based VPN.B、A route-based VPN cannot have a deny action in a policy； a policy-based VPN can have a deny action.C、A route-based VPN is better suited for dialup or remote access compared to a policy-based VPN.D、A route-based VPN uses a policy referencing the IPsec VPN； a policy-based VPN policy does not use apolicy referencing the IPsec VPN
You need to design a remote access strategy for the customer support users when they work from home. Your solution must meet security requirements. What should you do？（）A、Deploy an L2TP/IPsec VPN server in each call center. Configure the portable computers as L2TP VPN clientsB、Create IPSec tunnel mode connections between the customer support users home and the company’s Internet-facing routersC、Create IP packet filters on the company’s Internet-facing routers to allow the Remote Desktop Protocol （RDP）.Create IPSec filters on the terminal servers to allow only connections that use RDPD、Create IP packet filters on the company’s Internet-facing routers to allow the IPSec protocols. Assign the Secure Server （Require Security） IPSec policy to the terminal servers. Assign the Client （Respond only） IPSec policy to the portable computers
Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2. The network contains 100 servers and 5,000 client computers. The client computers run either Windows XP Service Pack 1 or Windows 7. You need to plan a VPN solution that meets the following requirements: èStores VPN passwords as encrypted text èSupports Suite B cryptographic algorithms èSupports automatic enrollment of certificates èSupports client computers that are configured as members of a workgroup What should you include in your plan?（） A、Upgrade the client computers to Windows XP Service Pack 3. Implement a stand-alone certification authority （CA）. Implement an IPsec VPN that uses certificate-based authentication.B、Upgrade the client computers to Windows XP Service Pack 3. Implement an enterprise certification authority （CA） that is based on Windows Server？2008 R2. Implement an IPsec VPN that uses Kerberos authentication.C、Upgrade the client computers to Windows 7. Implement an enterprise certification authority （CA） that is based on Windows Server 2008 R2. Implement an IPsec VPN that uses pre-shared keys.D、Upgrade the client computers to Windows 7. Implement an enterprise certification authority （CA） that is based on Windows Server 2008 R2. Implement an IPsec VPN that uses certificate-based authentication.
单选题Which security-enabled device is recommended to provide a site-to-site IPsec VPN solution， but not SSL？（）A Cisco Integrated Service RoutersB Cisco ASA 5500 Series Security ApplianceC CiscoWebVPN Services ModuleD CiscoIPsec VPN Module
单选题Regarding a route-based versus policy-based IPsec VPN， which statement is true？（）AA route-based VPN generally uses less resources than a policy-based VPN.BA route-based VPN cannot have a deny action in a policy； a policy-based VPN can have a deny action.CA route-based VPN is better suited for dialup or remote access compared to a policy-based VPN.DA route-based VPN uses a policy referencing the IPsec VPN； a policy-based VPN policy does not use apolicy referencing the IPsec VPN
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
多选题What is a key characteristic of the Cisco Business Ready Teleworker solution which is different from traditional software-client based Teleworker solutions?（）Aall traffic is encrypted using IPSec and the Triple-DES algorithmBfull support for all Enterprise applications, including data, voice, and videoCthousands of Teleworker VPN tunnels can be aggregated to a headquarters locationDthe VPN tunnel is an always on site-to-site VPN connectionEportability for use while travelingFused with broadband Cable/DSL subscriptions