Thoughts on Cisco's 2018 Annual CyberSecurity Report

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…

What is Risk Acceptance?

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…

What's wrong with VLAN 1?

Earlier this year I was involved in a string of interviews for an open network engineer position. The questions and scenarios provided during the interviews were aimed for someone mid-level. One of the more basic-ish scenario questions I like to ask is the following: Given a brand new switch, can…

What's Going Out of Your Network?

Over this past weekend I purchased a few upgrades to my home network/lab. One of which was upgrading my older Ubiquiti 802.11n wireless access point to the newer 802.11ac model they have out. The other purchase was a new external firewall. I had previously been running on…

Quick Tips for Better BGP

A while back I wrote some basic information on how to get started implementing┬ámulti-homed internet using BGP. The details and configurations listed in that post are enough to get the connection up and running – but not quite in an ideal state. So today I want to share some…

Port Security: Worth the effort?

Port Security. Always seems like one of those things covered in Cisco exams, yet how many businesses actually use it? For those that aren’t implementing it, should they? Or is it too much of a headache? So the concept of port security is fairly simple – We want…