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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
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更多 “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” 相关考题
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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
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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
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What is not a difference between VPN tunnel authentication and per-user authentication?（）A、VPN tunnel authentication is part of the IKE specification. B、VPN tunnel authentication does not control which end user can use the IPSec SA (VPN tunnel).C、User authentication is used to control access for a specific user ID, and can be used with or without a VPN tunnel for network access authorization. D、802.1X with EAP-TLS (X.509 certificates) can be used to authenticate an IPSec tunnel.
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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
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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
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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
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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
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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
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单选题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
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单选题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
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