Been a few months since my last post as I’ve had a crazy busy summer/autumn and it will probably take a while longer until I get going again. Cisco has introduced their new revamped certifications ...

Something as unusual as a non-networking post, but it was a fun project so thought I could do a short post about it. We’re soon moving a bit further out of town to a house so i’ve been eyeing an el...

Let’s continue playing around some more with NSO. In the previous posts we’ve added our netsim-devices to NSO and managed to push out some simple config & tried rollbacks. Instead of specifyi...

As we now have NSO up and running on our local VM let’s try and do some basic stuff like actually push out some configuration changes to our network. :) Cisco are nice enough to provide us with ...

I’ve been wanting to test Cisco’s NSO for a long time now and finally had some spare time to try and get it up and running on a local VM. It’s free for non-production use now so go ahead and grab...

The last few examples of using netmiko hasn’t really been very scalable as the devices was provided as a list directly in the code. In this example I thought we could try out and use YAML for an in...

A follow-up on the latest post about Netmiko where we logged in to our devices and did some show commands, let’s continue and do a very common thing in production networks with many devices - pushi...

I’ve been playing around with Netmiko this weekend as I would like to try and rewrite all my old bash- & expect-scripts at work to python instead (if I ever will find the time)… :) Just starti...

I’ve been using GNS3 when playing around with smaller topologies instead of booting up my R610 which is more or less like working next to a jet plane, but had a few issues getting it up and running...

Pretty much done with EIGRP labs for now and started with OSPF instead where I found a really interesting lab regarding using non-backbone areas as transit. The traffic really didn’t behave the way...