Null Adjacency Network Nonsense for Networkers

Atribution: https://www.flickr.com/photos/dirkhansen/2694949342 images of San Diego 0

Cisco Live 2019 Tips

Cisco Live 2019 – Tips It’s no secret I love Cisco Live, formerly Cisco Networkers. I have been attending since 2005. Cisco Live 2019 will be in San Diego, CA from June 9th-13th. This...

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Comfort Zone

Comfort Zone Comfort zones are interesting because often times you don’t realize you are in one. You’ve become accustomed to the status quo of life. The status quo is different for everyone. When was...

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Data Center Design History

Data Center Designs The modern data center has been an evolutionary process. As traffic volumes grew so the did the network. In addition to traffic volumes, other concerns such as security, traffic quality, resiliency,...

Ansible: Up and running 0

Ansible: Up and running

Reading The Network Reliability Engineer’s Manifesto reminded me I have yet to implement an automation solution. In this post, I am going to get Ansible up and running for use with network automation. This...

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20 Security Controls

20 Security Controls There are 20 Security controls that are well known and published by the Center for Internet Security (CIS). The design of the security controls is to build the outline of a...

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Done with Cisco certs, Pivot to security

Done with Cisco certs, Pivot to security I am done, finished, finito! I have taken my last Cisco certification exam. Eh? Aren’t you a CCIE/CCDE? Yes. I am a Cisco Certified Internetwork Expert (CCE)...