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Category Archives for "Networking"

Give The Network Designer That Came Before You A Break

When you take over a network as a technical lead, you often run into design elements that make you do a spit-take. They did WHAT? Really? Were they...stupid? Clueless? Stupid AND clueless? Maybe they were, but I argue that you should give those humans that came before you a break. You weren't there. You don't know what constraints they were operating under. Since you don't know those things, it's hard to pass fair judgement. Unfair judgement? Oh, yeah. All day long, and you can even feel righteous while doing so. Super smug.

The post Give The Network Designer That Came Before You A Break appeared first on Packet Pushers.

Understanding GNS3 Appliances – Video

The labbing tool GNS3 has a capability called “appliances” but it may not mean what you think it means. GNS3 co-founder and developer Jeremy Grossman and networking instructor David Bombal talk with Ethan Banks about what appliances mean in the context of this software. You can listen to the full episode, “Heavy Networking 556: The […]

The post Understanding GNS3 Appliances – Video appeared first on Packet Pushers.

Tech Bytes: SD-WAN Helps Medical Imaging Company Get The Picture Faster (Sponsored)

This Tech Bytes podcast explores how SimonMed, a medical imaging company, turned to an SD-WAN deployment from Silver Peak to reduce image delivery time from minutes to seconds, improve performance of VoIP, and begin a migration from expensive MPLS circuits.

The post Tech Bytes: SD-WAN Helps Medical Imaging Company Get The Picture Faster (Sponsored) appeared first on Packet Pushers.

Webinars in 2021

After deciding to take a slightly longer coffee break I went through the list of outstanding projects trying to figure out which ones I could complete in first half of 2021, which ones I’ll get to “eventually” and what’s a lost cause.

Guest Speakers

Irena is telling me that I should stop inviting guest speakers – our calendar is full until June 2021. Here’s what we have planned and what we got done at the time of the last update (January 30, 2021).

The Week in Internet News: U.K. Investigating Google Chrome’s Privacy Push

No more cookies: Google’s Chrome browser has announced a plan to replace tracking cookies with a system that shares less information with advertisers, but the U.K.’s Competition and Markets Authority is worried that more user privacy would have a “significant impact” on news websites and on the digital advertising market, the BBC reports. The agency has warned that publishers’ profits could drop if they no longer run personalized advertisements.

A vulgar display of content: The Chinese National Office Against Pornographic and Illegal Publications has fined short video app Douyin, a sister app to TikTok, for spreading “obscene, pornographic and vulgar information,” the South China Morning Post says. The app was fined “tens of thousands of yuan,” the regulator said. Regulators said they received more than 900 reports related to pornographic and vulgar content on Douyin in the past year.

The sports car Internet: Gigabit Internet service is coming to rural Kansas and Missouri with funding from the Federal Communications Commission’s Rural Digital Opportunity Fund, FlatlandKC.org reports. The site compared gigabit speeds to a fast sports car. The FCC has selected 180 winning bidders to receive $9.2 billion in funding to provide increased Internet access to 5.2 million Continue reading

IT specialist Atos makes bid for DXC

IT outsourcing giant Atos has put in a bid to acquire DXC Technology, which would give the French IT giant a big foot in the door to the U.S. market.The rumor first ran last week on Reuters, which put the purchase price at $10.1 billion. Atos issued a rather short statement confirming the talks, but did not confirm the rumored price. It said there was no certainty of an outcome and further announcements would be made “when appropriate.”For its part, DXC said it had indeed received an offer from Atos, again without mentioning the price, and said it would be “evaluating the proposal.”To read this article in full, please click here

IT specialist Atos makes bid for DXC

IT outsourcing giant Atos has put in a bid to acquire DXC Technology, which would give the French IT giant a big foot in the door to the U.S. market.The rumor first ran last week on Reuters, which put the purchase price at $10.1 billion. Atos issued a rather short statement confirming the talks, but did not confirm the rumored price. It said there was no certainty of an outcome and further announcements would be made “when appropriate.”For its part, DXC said it had indeed received an offer from Atos, again without mentioning the price, and said it would be “evaluating the proposal.”To read this article in full, please click here

Untangling Compliance: Working Toward a Global Framework

Untangling Compliance: Working Toward a Global Framework

As part of Cloudflare’s recent Privacy Week we hosted a series of fireside chats on security, privacy, and compliance. Many of these conversations touched on the intricate legal debate being held in Europe around data sovereignty. Here are some of the highlights.

To learn more about the solutions Cloudflare launched to help businesses navigate their compliance needs — including the new data localization suite — see our recent blog post here.

Prof. Dr. Wilfried Bernhardt
Honorary professor -- University of Leipzig,
Attorney, CEO Bernhardt IT Management Consulting GmbH

Untangling Compliance: Working Toward a Global Framework

We have to agree to go down a common road, a common path. And this common path can really only consist of saying: let's sit down together again. I'm talking about the European Commission and, above all, the new administration in the United States. We are all waiting for them expectantly.

And then we look at what our common fundamental values are and see if we don’t simply come together better than we have in the past. After all, our fundamental values are the same: human rights, democracy, the rule of law. You have to concede that there are some differences in understanding when it comes to interpreting what privacy means — Continue reading

How to prep for becoming an IoT leader

As the Internet of Things (IoT) explodes in enterprise settings, there's an opportunity for IT pros to step into new leadership roles. Often, IoT deployments are key to transformational initiatives, so having the skills to head up a significant IoT project can have a beneficial effect on career advancement. Tech Spotlight: IT Leadership The CIO’s next key role: Change agent (CIO) How IT must adapt to the emerging hybrid workplace (Computerworld) How to mandate agility in software development, operations, and data science (InfoWorld) The CISO’s newest responsibility: Building trust (CSO) How to prep for becoming an IoT leader (Network World) Companies are grappling with how to properly manage and secure their IoT deployments. They need people who can evaluate a wide range of IoT connectivity options, balance the requirements of different connected devices, and deploy appropriate edge infrastructure to gather and process IoT input. For IT leaders, now's the time to think about building an IoT team with the right expertise.To read this article in full, please click here

Webinars in 2021

After deciding to take a slightly longer coffee break I went through the list of outstanding projects trying to figure out which ones I could complete in first half of 2021, which ones I’ll get to “eventually” and what’s a lost cause.

This blog post is occasionally updated to track our progress (last update on June 26, 2021). Check the Revision History for details.

Guest Speakers

We squeezed as many guest speakers as we could into the first half of 2021. Here’s what we managed to do:

Screencasting Path in Suzieq

A new year, a new medium. One of the fringe benefits of choosing Streamlit is that it natively supports creating screencasts. For me, a toddler at best when it comes creating video content (my dad is better than I am at this), this was a useful feature as it allowed...

pygnmi 7. Integration of pygnmi with Nornir

Hello my friend,

With this blogpost we continue the series of pygnmi tutorials covering various use cases of our Python library created to help you with managing your network devices via GNMI. And today we show you, how easily you can use it with Nornir, if you like this automation framework.


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Can it be enough automation?

Yes, it can be. But how to understand, what you should automate and what shouldn’t? What are the success strategies to start the automation projects and what are the receipts of disaster? What is the most efficient ways and technologies depending on context, and how to identify? Should you still stick to CLI? Is the model-driven automation all the time suitable? There are gazillions of questions about the network automation, which you may have in your mind, but don’t know whom to ask. We are here to help you.

At our trainings, advanced network automation and automation with Nornir (2nd Continue reading

Worth Reading: AI/ML/Space Predictions Scorecard, 2021 Edition

In January 2018 Rodney Brooks made a series of long-term predictions about self-driving cars, robotics, AI, ML, and space travel. Not surprisingly, his predictions were curmudgeonly and pessimistic when compared to the daily hype (or I wouldn’t be blogging about it)… but guess who was right ;)

He’s also the only predictor I’m aware of who is not afraid to compare what he wrote with how reality turned out years down the line. On January 1st he published the 2021 edition of the predictions scorecard and so far he hasn’t been too pessimistic yet. Keep that in mind the next time you’ll be listening to your favorite $vendor droning about the wonders of AI/ML.

Worth Reading: AI/ML/Space Predictions Scorecard, 2021 Edition

In January 2018 Rodney Brooks made a series of long-term predictions about self-driving cars, robotics, AI, ML, and space travel. Not surprisingly, his predictions were curmudgeonly and pessimistic when compared to the daily hype (or I wouldn’t be blogging about it)… but guess who was right ;)

He’s also the only predictor I’m aware of who is not afraid to compare what he wrote with how reality turned out years down the line. On January 1st he published the 2021 edition of the predictions scorecard and so far he hasn’t been too pessimistic yet. Keep that in mind the next time you’ll be listening to your favorite $vendor droning about the wonders of AI/ML.