Monthly Archives: February 2018

Thoughts on Cisco’s 2018 Annual CyberSecurity Report

Matt/ February 21, 2018

When I started in networking, I never would have thought that security would be such an important part of my job. However, it has become something that I’m involved with almost every day – tasks like applying security configurations, participating in audits, or spending a day chasing down the latest vulnerabilities. It’s already become second nature to watch for what’s

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Autonegotiation issues on Nexus QSFP Ports

Matt/ February 20, 2018

Over the past two years we have made a ton of progress shifting datacenter infrastructure from 1G to 10G+. A majority of this has been through a vendor migration back to Cisco for switching – and specifically using the Nexus 9372 line. These boxes come with 48 ports of 1G/10G SFP+ and another 6 QSFP ports that hit 40G. Late

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What is Risk Acceptance?

Matt/ February 14, 2018

You can’t always get what you want. As an engineer though, it’s your job to determine what’s best for the company and recommend it to management. What happens if your suggestion gets turned down? Well certainly your proposal must have been mis-understood, right? Maybe the decision-makers don’t truly understand the risk involved in not following your recommendation, whether that be financial, security,

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How Does Maintenance Scheduling Affect Your Network?

Matt/ February 7, 2018

Last week I came across a thread on Reddit that asked the question: “What is your company’s policy on maintenance windows?”. This got me thinking about how maintenance windows have been handled at the various companies I’ve worked at, and how those schedules/restrictions impact project timelines, network design, etc. Many of the places that I have worked at in the

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