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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In response to several queries about the Product – Cisco Secure ACS 5.X Product Deployment/Lab Guide , a product preview SAMPLE is now available on the website. This sample is a sub-set of the Original Detailed Product ( ~ 700+ pages ). For those preparing for CCIE Security Version 4 LAB exam, CS-ACS5.X Guide will [...]

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In this blog post, i will cover in detail how you can setup QEMU settings under GNS3 to emulate ASA 8.4(2). It has been made possible by a user “dmz” from 7200emu.hacki forum. Credit goes to him . Basically we will be using a patch which will automatically extract the kernel and initrd of ASA [...]

Read more about GNS3 : How to emulate ASA 8.4(2) under QEMU »

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 »

BIG Changes Announced !!! CCiE Security v4 Lab is now official here. For those who haven’t scheduled v3 lab yet, do it before November 18,2012 as there is a laundry list of  changes in equipment list & blueprint for lab exam. Cisco Secure ACS 5.X, Cisco Identity Service Engine ISE) 1.X, ISR G2 , new [...]

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As you might know, Beginning Cisco ASA version 8.3, the Network Address Translation (NAT) configuration has been dramatically redesigned to allow for greater flexibility. Major advantage of this new approach is to use Real IP addresses instead of Mapped IP addresses for numerous different applications & features ( interface ACLs, MPF , botnet traffic filter [...]

Read more about Understanding Cisco ASA Post-8.3 NAT Configuration »

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