If you are studying for CCIE Security v4 Lab Exam or written for that matter, you need to brush up your skills & learn to test & deploy FlexVPNs. Not only in Lab studies, in production enviroment, FlexVPN is the cisco’s way of integrating all major VPNs into one Umbrella i.e FlexVPN or Unified Overlay [...]

Read more about An overview of FlexVPN »

In this tutorial, i will demonstrate configuration of IPv6 addressing in both Windows XP machine and Cisco Router (GNS3).One of most flexible migration approach to IPv6 will be  “Dual-stack” approach which means that network devices will have both IPv4 and IPv6 addresses simultaneosly. Both TCP/IPv4 and TCP/IPv6 protocol stacks will work together seamlessly for quite [...]

Read more about GNS3: How to configure and setup IPv6 connectivity between Windows XP and Cisco Router »

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