Tag Archives: eve-ng

Comparing Juniper Wistar to Eve-NG

Wistar is a tool to build virtual labs with Juniper gear. The main attraction is its ability to abstract devices consisting of separate machines in a single node in your topology. Wistar belongs in the realm of software like Eve-NG or GNS3 and brings some unique features to the table. Read on to find out more and see how it compares.

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Persistent changes to machines in Eve-NG

When using Eve-NG, most x86-based virtualization happens via Qemu. You place a so-called base image in your Eve-NG machine and that image gets used by all of your nodes. Active nodes exist as a linked clone of the base image. I ran into the need to make some persistent changes to a base image. I did not want to set up another machine just to adjust my images so I figured out how to use my Eve-NG machine to do it. Read on to find out how.
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Preparing for the CCNP TSHOOT exam

This week I finally finished my CCNP R&S studies by passing the TSHOOT exam. This exam was the most fun to prepare because it brings all the previous efforts together and because it’s hands-on. I’d like to share my preparation strategy and my lab build hoping that it will help other people too.

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