IKE keepalives are unidirectional and sent every ten seconds
IPsec uses the Encapsulating Security Protocol (ESP) or the Authentication Header (AH)protocol for exchanging keys
To establish IKE SA, main mode utilizes six packets while aggressive mode utilizes only threepackets
IKE uses the Diffie-Hellman algorithm to generate symmetrical keys to be used by IPsec peers
第1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.PPTP
B.SSL
C.Socks
D.CA
第2题:
A.Cisco IOS IPsec/SSL VPN client
B.Cisco VPN Clinet
C.ISDN terminal adapter
D.Cisco Adaptive Security Appliance
第3题:
IPSec VPN采用何种加密算法进行加密?
第4题:
提供加密传输VPN 包括IPSec VPN、SSL VPN、DVPN 1.0、DVPN 2.0。
第5题:
IPSec VPN is a widely-acknowledged solution for enterprise network. Which three IPsec VPNstatements are true?()
第6题:
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 applications
B. improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardware
C. improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware
D. improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardware
E. improve performance exclusively for SSL VPN applications
第7题:
When designing the routing for an Enterprise Campus network it is important to keep while of thefollowing filtering aspects in mind?()
第8题:
在进行远程登陆时,最好使用哪种方式(IPSec VPN和SSL VPN)?
第9题:
二层MPLS VPN可分为()
第10题:
通过哪个工具可以简化IPSec VPN的配置()