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Category Archives for "Networking"

The Week in Internet News: Better Broadband Boosts Employment

High-speed jobs: A new study suggests that better broadband service lowers unemployment rates, Vice.com reports. Researchers from the University of Tennessee at Chattanooga and Oklahoma State University tracked broadband availability and unemployment rates in Tennessee and found that counties with access to high-speed broadband had a slightly lower unemployment rate than those with slower service.

More moderation: YouTube plans to remove white supremacist, hate speech and hoax videos, the Washington Post reports. The new policy will go farther than YouTube’s former prohibition on videos that promote violence or hatred against people based on their age, religious beliefs, gender, religion, immigration status and sexual orientation.

Encryption fight: Yandex, a provider of Internet-related services in Russia and the former Soviet Union, has reached an agreement with the Russian FSB security service on handing over encryption keys, Reuters reports. Details of the agreement weren’t immediately available. Yandex had originally resisted the FSB’s demand for encryption keys, Reuters says.

Bigger than the weather: U.S. residents believe fake news is a bigger problem than climate change or racism, according to a new survey detailed at Business Insider. Half of those surveyed said made-up news is a major problem, while just 46 said the Continue reading

Repost: Automation Without Simplification

The No Scripting Required to Start Your Automation Journey blog post generated lively discussions (and a bit of trolling from the anonymous peanut gallery). One of the threads focused on “how does automation work in real life IT department where it might be challenging to simplify operations before automating them due to many exceptions, legacy support…

Here’s a great answer provided by another reader:

Read more ...

BrandPost: Digital Transformation: IT Leaders Discuss SD-WAN’s Emerging Role

The digital economy is here, and the ability to innovatively meet ever evolving customer expectations has become the new reality.  For most organizations accomplishing this goal starts with digital transformation.In order to realize digital transformation benefits, companies need to move beyond a legacy network and invest in next generation components, according to participants in a recent IDG TechTalk Twitter chat.Unfortunately, past investments in legacy technology are still serving as a significant road block. A1) Issues such as technical debt, legacy security problems, poor/inconsistent Ops & maintenance, and a long list of infrastructure/bandwidth inadequacies can hold back #DigitalTransformation. #IdgTechTalkTo read this article in full, please click here

Automation Workflow Patterns

Workflows vary from seriously simple to notoriously complex and as humans, we might not even consciously observe the subtleties of what a workflow comprises of. Workflows are the source of control semantics and comprise of many elements, some obvious some not so. This post is a primer to help you think about the kind of workflows you encounter drawn from my experiences. This post offers a view with conviction backed by experience.

To set the tone, workflows have logical flow, temporal behaviour, consume and transmit data, for processing triggers, acting on decision points and returning states. Since the 1970s, I believe we haven’t actually come that far from a workflow orchestration standpoint. Atomic units of code exist that do one thing well, a real win for the 1970s and good automation systems understand how to instantiate, feed these atomic blobs of logic data and grab their exit state and content. On a *nix system, it’s possible to use bash to create a single chain of tasks using the | operator. One blob of logic effectively feeds it’s output to the next blob of logic. Who needs an orchestrator? It’s sensible to include detection logic within each blob of code to Continue reading

Heavy Networking 454: Analyzing Encrypted Traffic In The TLS 1.3 Era With ExtraHop (Sponsored)

Today's Heavy Networking examines packet analysis with sponsor ExtraHop. We drill into the company's marketing claims about deep analysis at line rate with Mike Ernst, VP of Sales Engineering. We also tackle how ExtraHop handles encrypted traffic, incuding TLS 1.3 and Perfect Forward Secrecy. Mike promises to keep his inner salesperson on mute for this conversation.

The post Heavy Networking 454: Analyzing Encrypted Traffic In The TLS 1.3 Era With ExtraHop (Sponsored) appeared first on Packet Pushers.

New switches, Wi-Fi gear to advance Arista’s campus architecture

Arista is rolling out more products and services in its continued assault on both the campus network and enterprise hybrid-cloud environments.In particular, the company is readying a new family of what it describes as its first purpose-built campus leaf switches as well as a Wi-Fi 6 (802.11ax) access point that fit into its overall grand plan called Cognitive Campus, with which the company says customers can more easily automate deployment, configuration, troubleshooting and deploying security. [ Read also: How to plan a software-defined data-center network ] Arista is also fashioning an alliance with Microsoft to better support enterprise use of hybrid cloud.To read this article in full, please click here

New switches, Wi-Fi gear to advance Arista’s campus architecture

Arista is rolling out more products and services in its continued assault on both the campus network and enterprise hybrid-cloud environments.In particular, the company is readying a new family of what it describes as its first purpose-built campus leaf switches as well as a Wi-Fi 6 (802.11ax) access point that fit into its overall grand plan called Cognitive Campus, with which the company says customers can more easily automate deployment, configuration, troubleshooting and deploying security. [ Read also: How to plan a software-defined data-center network ] Arista is also fashioning an alliance with Microsoft to better support enterprise use of hybrid cloud.To read this article in full, please click here

Home on the Palo Alto Networks Cyber Range

You’ve probably heard many horror stories by now about the crazy interviews that companies in Silicon Valley put you though. Sure, some of the questions are downright silly. How would I know how to weigh the moon? But the most insidious are the ones designed to look like skills tests. You may have to spend an hour optimizing a bubble sort or writing some crazy code that honestly won’t have much impact on the outcome of what you’ll be doing for the company.

Practical skills tests have always been the joy and the bane of people the world over. Many disciplines require you to have a practical examination before you can be certified. Doctors are one. The Cisco CCIE is probably the most well-known in IT. But what is the test really quizzing you on? Most people will admit that the CCIE is an imperfect representation of a network at best. It’s a test designed to get people to think about networks in different ways. But what about other disciplines? What about the ones where time is even more of the essence than it was in CCIE lab?

Red Team Go!

I was at Palo Alto Networks Ignite19 this past Continue reading

Hong Kong Chapter: Why Aren’t There More Women in Tech?

The tech industry in Hong Kong and across the world remains male dominated. Why aren’t there more women and what can be done to fix this?

To mark International Girls in ICT Day, which aims to encourage girls and young women to work in information and communications technology, the Internet Society Hong Kong Chapter organized an event to tackle these questions. Ladies X Tech X Gents: How Are the Three Compatible? brought together four successful developers to lead the dialogue:

  • Ivy Luk, Sales Engineer at Clare.AI (an Artificial Intelligence digital assistant solutions provider)
  • Emma Wong, Organiser of Google Developer Group and Women Techmakers Hong Kong
  • May Yeung, Director of Internet Society Hong Kong Chapter
  • Rick Mak, Co-Founder of Oursky (a web and mobile application development company)

Why are there so few women in the tech industry?

A common observation among the speakers was the high dropout rate of women developers in the tech industry – amid the already low women to men ratio. The speakers noted that it drops from roughly 3:7 at school to 1:10 at work.

One of the main reasons women leave the tech industry is the gender stereotype that it is a masculine profession. Continue reading

As Expected: Where Have All the SDN Controllers Gone?

Roy Chua (SDx Central) published a blog post titled “Where Have All the SDN Controllers Gone” a while ago describing the gradual disappearance of SDN controller hype.

No surprise there - some of us were pointing out the gap between marketing and reality years ago.

It was evident to anyone familiar with how networking actually works that in a generic environment the drawbacks of orthodox centralized control plane SDN approach far outweigh its benefits. There are special use cases like intelligent patch panels where a centralized control plane makes sense.

Read more ...

Juniper: Security could help drive interest in SDN

Security challenges and developing AI/ML technologies are among the key issues driving software defined networking implementations according to a new Juniper survey of 500 IT decision-makers.And SDN interest abounds – 98 percent of the 500 said they were already using or considering an SDN implementation. Juniper said it had Wakefield Research poll IT decision makers of companies with 500 or more employees about their SDN strategies between May 7 and May 14, 2019. More about SD-WANTo read this article in full, please click here