Category: Automation

Finding Excuses to Avoid Network Automation

Every time I write about network automation in enterprise environments I get the usual set of excuses including:

Some of the environments I am looking at have around 2000-3000 devices and 6-7 vendors for various functions and 15-20 different device platform from those vendors. I am trying to understand what all environments can Ansible scale up to and what would be an ideal environment enterprises should be looking at more enterprise grade automation/orchestration platforms while keeping in mind that platform allows extensibility.

Luckily I didn’t have to write a response – one of the readers did an excellent job:

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Testing Ansible Playbooks with Cisco VIRL

Cisco VIRL is the ideal testing environment when you want to test your Ansible playbooks with various Cisco network operating systems (IOS, IOS XE, NX-OS or IOS XR). The “only” gotcha: how do you reach those devices from the outside world?

It was always possible to reach the management interface of devices running with VIRL, and it got even simpler with VIRL release 1.2.

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Network Automation: Lego Bricks and Death Stars

One of the challenges traditional networking engineers face when starting their network automation journey is the “build or buy” decision: should I use a plethora of small open-source or commercial tools and components and build my own solution, or should I buy a humongous platform from a reassuringly-expensive $vendor.

Most of us were used to buying platforms ranging from CiscoWorks to HP OpenView (oops, Business Technology Optimization Software) or now Cisco’s NSO, so it’s natural that we’re trying to map this confusing new world into old patterns, leading to interesting discussions like the one I had during one of my workshops:

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Breaking News: I’m a Vendor Shill

Got this comment on my Network Automation RFP Requirements blog post:

Looks like you are paid shill for Brocade based on the quote earlier in your blog "The Pass/Fail information included below was collected to the best of my knowledge with extensive help from Jason Edelman, Nick Buraglio, David Barroso and several Brocade engineers (THANK YOU!)."

Hooray, one more accolade to add to my list of accomplishments. And now for a few more details:

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