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 […]

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IKEv2 Smart Defaults feature minimizes the FlexVPN configuration by covering most of the use cases. IKEv2 smart defaults can be customized for specific use cases, though this is not recommended.The following rules apply to the IKEv2 Smart Defaults feature: A default configuration is displayed in the corresponding show command with default as a keyword and […]

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If you are running ASA 8.4 code & have existing IKEv1 VPN sessions (Remote Access VPNs or Site to Site Tunnels) , you might want to take advantage of benefits offered by IKEv2 (Internet Key Exchange version 2 – RFC 4306) & migrate those existing sessions for better network resiliency / improvements in SA negotiation […]

Read more about ASA 8.4 : Migrating IKEv1 VPN Sessions to IKEv2 »

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