In this episode of The Next Level we focus on a variety of options for training and skills to help us keep up with new technology and advance our careers. Joining us is Colleen Morrissey, Senior Network Engineer and Adjunct Lecturer. We talk certifications, labs, blogging, and more.
The post The Next Level: Training And Skills appeared first on Packet Pushers.
In this episode of The Next Level we focus on a variety of options for training and skills to help us keep up with new technology and advance our careers. Joining us is Colleen Morrissey, Senior Network Engineer and Adjunct Lecturer. We talk certifications, labs, blogging, and more.
The post The Next Level: Training And Skills appeared first on Packet Pushers.
At CloudFlare, we’ve constructed one of the world’s largest networks purpose-built to protect our customers from a wide range of attacks. We’re so good at it that attackers increasingly look for ways to go around us, rather than go through us. One of the biggest risks for high-profile customers has been having their domain stolen at the registrar.
In 2013, we became intimately familiar with this problem when domains for the New York Times were hijacked and the newspaper’s CTO reached out to us to help get it back. We were able to assist, but the newspaper had its web and email traffic rerouted for hours.
Since the New York Times domain hijack, a number of other sites have had their domains stolen. We ourselves have seen multiple attempts to take control of CloudFlare’s registrar account. Thankfully, none have been successful—but some have gotten closer than we were comfortable with. Given the risk, we began looking for a registrar with security protocols that we could trust.
In the early days of the Internet, domain registration was free. As the Internet began to take off, demand for domain registrations exploded. In 1993, unable to Continue reading
If you saw the news coming out of Cisco Live Berlin, you probably noticed that Internet of Things (IoT) was in every other announcement. I wrote about the impact of the new Digital Ceiling initiative already, but I think that IoT is a bit deeper than that. The other thing that seems to go hand in hand with discussion of IoT is big data. And for most of us, that big data is going to be a big problem.
Internet of Things is about dumb devices getting smart. Think Flowers for Algernon. Only now, instead of them just being smarter they are also going to be very talkative too. The amount of data that these devices used to hold captive will be unleashed on something. We assume that the data is going to be sent to a central collection point or polled from the device by an API call or a program that is mining the data for another party. But do you know who isn’t going to be getting that data? Us.
IoT devices are going to be talking to providers and data collection systems and, in a lot of cases, each other. But they Continue reading
The Datanauts and guest Warren Frame, an infrastructure engineer, nerd out about scripting, continuous integration, and Windows PowerShell as the heart of a full-stack engineering journey.
The post Datanauts 024: Coupling Continuous Integration With Windows PowerShell appeared first on Packet Pushers.
The Datanauts and guest Warren Frame, an infrastructure engineer, nerd out about scripting, continuous integration, and Windows PowerShell as the heart of a full-stack engineering journey.
The post Datanauts 024: Coupling Continuous Integration With Windows PowerShell appeared first on Packet Pushers.
Back in October, 2015, I spoke at All Things Open in Raleigh, North Carolina, an event focused on open technology and open source software. I was very excited by this event because many attendees work in or manage data centers, which means they are very familiar with Linux but have little experience with the networking stack. Cumulus Networks is the first major networking company to contribute a true Linux networking operating system for data center switches, which is highly disruptive to the industry and drives a lot of fun conversations with open-minded individuals.
The talk I did for All Things Open last October titled “Using DevOps Tools for Modern Data Centers” focuses on the new concept of NetDevOps or DevOps for Network devices. Since the network operating system is Cumulus Linux, why not use open source off-the-shelf automation tools that are already being leveraged in the data center to act as a controller. These tools have an extremely large user base, are vendor neutral — that is, not proprietary — and can scale easily.
So what are the benefits of using open source tools? One of the most important benefits from a networking point of view is provisioning. Imagine you have 1000 Continue reading
Here are the key considerations for a successful Internet of Things deployment.
Cisco will help link operators into a global services net.
New storage architectures focus on providing flexibility in the data center.