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View Article[Networking – LAB] Simple GRE Tunnel + IpSEC on Cisco router
Today I was reviewing GRE tunnels and their interaction with IpSEC and I decided to create a very simple and small Lab in GNS3 to have a little bit of practice with it. At the end of the article you...
View Article[Networking – LAB] DMVPN GNS3 preconfigured lab for Yasser Auda Workbook
As promised in my recent post about DMVPN online and free study resources, I prepared a small topology for a Laboratory that helps you practising with DMVPN. The topology is 100% the same you need to...
View Article[Networking – LAB] OSPF, get familiar with LSA types and AREAs
I am always reviewing Routing topics to have them all the time fresh in my mind, especially when I don’t practice with them a lot during daily works. This time I decided to refresh my knowledge about...
View Article[Networking – LAB] Basic MPLS topology
While reviewing MPLS topics you can’t avoid to try how the technology works doing some labs. This is particularly valid if you don’t have the opportunity to “touch” the technology with your daily job....
View Article[Networking] Softwares to build a virtual lab
Maybe this article will not bring to your knowledge something new, but it happened to me in the recent past that not all the friends and collegues I was talking with were aware of some of the best...
View Article[Networking – Lab] Ready-to-go GNS3 Switch and Routers config for your lab.
A lot of times, when you would like to reproduce some behavior in a Network, you need to add a lot of basic configs on your routers and switches. You need to add loopback, ip address, unshut...
View Article[Networking Lab] Configure 802.1x authentication on Cisco switch IOU with GNS3
In this post I will show you again the power of GNS3 in doing laboratories to test new features. I will provide you a Lab example to configure and test port-based 802.1X authentication over a wired...
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