Archive

Category Archives for "Networking"

Notes from OARC 31

DNS OARC held its 31st meeting in Austin, Texas on 31 October to 1 November. Here are some of my highlights from two full days of DNS presentations at this workshop.

Pica8’s Threshold Guns for Cisco, Legacy Vendors

In a 100 switch deployment, Pica8's pricing is roughly 98.5% lower than Cisco's, the vendor...

Read More »

© SDxCentral, LLC. Use of this feed is limited to personal, non-commercial use and is governed by SDxCentral's Terms of Use (https://www.sdxcentral.com/legal/terms-of-service/). Publishing this feed for public or commercial use and/or misrepresentation by a third party is prohibited.

Cumulus content roundup: October 2019

What could be scarier than non-scalable networking systems, outdated solutions and slow deployment time? Nothing. Luckily for you, there’s none of that in this months content roundup.

We kept busy with a very exciting announcement (hint: it has to do with campus networks) and we think you’ll be excited about it too. Read October’s content roundup to catch up with all the latest Cumulus news, releases, and what’s to come. Happy reading!

From Cumulus Networks:

The ease and importance of scaling in the enterprise: Out with the old and in with the new. Check out this blog by Finn Turner to find out how flexible, scalable network technologies are helping organizations smoothly take their network to the next level.

Securing open source: a brief look at dependency management: Ready to dive into dependency management? This post will cover three categories of dependency management, and which one is the right fit for your project.

How inspiration from your data center can modernize your campus network: While we originally designed Cumulus Linux for data center networking, we’ve now entered into the campus network. Not sure what that entails? Read this informative post by Scott Ciccone to find out about all Continue reading

Cisco Boosts SD-WAN With Microsoft Azure vWAN Support

The goal is to boost app performance without compromising security.

© SDxCentral, LLC. Use of this feed is limited to personal, non-commercial use and is governed by SDxCentral's Terms of Use (https://www.sdxcentral.com/legal/terms-of-service/). Publishing this feed for public or commercial use and/or misrepresentation by a third party is prohibited.

Boeing’s unsecure networks threaten security and safety

Aircraft manufacturer Boeing's unsecure networks leave the company--and potentially its aircraft--at risk of exploitation. Security researcher Chris Kubecka uncovered these threats in April, and new reporting by CSO's J.M. Porup reveals little has been done to patch these vulnerabilities. They both join Juliet to discuss how Kubecka discovered this information and what it means for national security and passenger safety.

Boeing’s insecure networks threaten security and safety

Aircraft manufacturer Boeing's insecure networks leave the company--and potentially its aircraft--at risk of exploitation. Security researcher Chris Kubecka uncovered these threats in April, and new reporting by CSO's J.M. Porup reveals little has been done to patch these vulnerabilities. They both join Juliet to discuss how Kubecka discovered this information and what it means for national security and passenger safety.

Cisco SVP: Security’s Worst Enemy Is Complexity

The vendor added proactive and defensive capabilities across its security portfolio as part of its...

Read More »

© SDxCentral, LLC. Use of this feed is limited to personal, non-commercial use and is governed by SDxCentral's Terms of Use (https://www.sdxcentral.com/legal/terms-of-service/). Publishing this feed for public or commercial use and/or misrepresentation by a third party is prohibited.

VMware amps security with in-house, Carbon Black technology

VMware is moving quickly to meld its recently purchased Carbon Black technology across its product lines with an eye toward helping users protect their distributed enterprises.VMware just closed the $2.1 billion buy of cloud-native endpoint-security vendor Carbon Black in October and in the process created a new security business unit that will target cybersecurity and analytics to protect networked enterprise resources. More about edge networkingTo read this article in full, please click here

VMware amps security with in-house, Carbon Black technology

VMware is moving quickly to meld its recently purchased Carbon Black technology across its product lines with an eye toward helping users protect their distributed enterprises.VMware just closed the $2.1 billion buy of cloud-native endpoint-security vendor Carbon Black in October and in the process created a new security business unit that will target cybersecurity and analytics to protect networked enterprise resources. More about edge networkingTo read this article in full, please click here

Serverlist October: GitHub Actions, Deployment Best Practices, and more

Serverlist October: GitHub Actions, Deployment Best Practices, and more

Check out our ninth edition of The Serverlist below. Get the latest scoop on the serverless space, get your hands dirty with new developer tutorials, engage in conversations with other serverless developers, and find upcoming meetups and conferences to attend.

Sign up below to have The Serverlist sent directly to your mailbox.

VMware Project Maestro Orchestrates Telco Cloud

VMware added security services, unveiled a beta program for two of its new Kubernetes products, and...

Read More »

© SDxCentral, LLC. Use of this feed is limited to personal, non-commercial use and is governed by SDxCentral's Terms of Use (https://www.sdxcentral.com/legal/terms-of-service/). Publishing this feed for public or commercial use and/or misrepresentation by a third party is prohibited.

Huawei to Developers: Innovate, Make Money on 5G

The blending of 5G and other technology breakthroughs will drive innovation on a scale the world...

Read More »

© SDxCentral, LLC. Use of this feed is limited to personal, non-commercial use and is governed by SDxCentral's Terms of Use (https://www.sdxcentral.com/legal/terms-of-service/). Publishing this feed for public or commercial use and/or misrepresentation by a third party is prohibited.

Back to Bare Metal with Dell EMC and Ironic

As the world makes progress towards Software Defined Everything, Bare Metal is becoming the center...

Read More »

© SDxCentral, LLC. Use of this feed is limited to personal, non-commercial use and is governed by SDxCentral's Terms of Use (https://www.sdxcentral.com/legal/terms-of-service/). Publishing this feed for public or commercial use and/or misrepresentation by a third party is prohibited.

Carrier Supporting Carrier with OSPF and LDP

I know we haven’t gotten to the point of actually discussing inter-as option B or option C but we did cover all of the mechanics required for them to work (at least briefly). Before we go there though – I did want to cover a different technology that can also help solve our end to end LSP problems. Carrier Supporting Carrier – or more commonly just referred to as CsC (or in Cisco parlance Carrier of Carriers or CoC (or maybe I have that backwards?)) is a means to nest MPLS VPN sessions. Think of it this way. If you’re a huge backbone provider (we’ll call you the “uber provider”) selling transport to customers (we’ll call them customer carriers) – there’s a good chance that those customer carriers will need a way to isolate their customer on their backbone. How do we do that? Well MPLS VPNs of course! However you, the uber provider, also need a means to keep the customer carriers isolated as they traverse your backbone. So what do we do? Sounds a lot like a carrier supporting a carrier huh? CsC to the rescue!

At this point you might be wondering how we got here. Continue reading

Electrodes for Neck Pain – Do They Work?

People suffering from severe neck pain who want to reduce their reliance on pain medications often turn to TENS (transcutaneous electrical nerve stimulation)  treatments to relieve the pain, reducing their dependence on prescription medications to get the pain relief they so badly need. TENS uses electrodes for neck pain or back pain, and while some people swear by such treatments, others find themselves wondering whether or not TENS really work to relieve pain. Keep reading to learn more about these electrodes for neck pain.

Why Try Electrodes for Neck Pain

A TENS treatment consists of electrodes for neck pain and other bodily pains through electrical stimulation therapy. Found in physical therapy and pain clinics, TENS uses electrodes placed on the skin around a painful or injured area with a small electrical charge running through the device to temporarily reduce pain.

The use of electrodes for pain is believed to reduce pain by using electrical impulses to flood the nervous system and reduce the nerves’ ability to transmit pain signals to the brain, while at the same time producing the body’s natural pain relievers called endorphins. While some studies suggest that this type of therapy does work, other studies are not Continue reading

Owning Your Keys: The Technical and Human Side of Encryption

Ever wonder if your next doctor’s appointment will result in jail time? Luckily most of us never have to think about that. But LGBT Tech Executive Director Chris Wood says for people in countries where their truth is outlawed, the prospect of finding a trusted healthcare provider without encrypted messaging apps is worse than grim. It could be deadly.

Efforts to weaken encryption threaten our ability to keep our most vulnerable communities safe online. As the best tool available to protect our digital security, encryption helps ensure that data and messages are kept private and make it much more difficult for outside parties to get access to sensitive information. Encryption helps ensure that your digital bank transactions are secure, your passwords are kept safe, and your stored data can’t be accessed by any unintended parties.

This security tool protects all Internet users, but it is critical for vulnerable communities. For example, there is an alarming and growing threat of abusive partners using Internet-connected devices and other online tools to surveil and control their partners. This can make it even more difficult for victims to seek help. However, by using devices and services that encrypt web traffic, communications, and location info, Continue reading

Prepare for the CompTIA certification exams with this $69 training bundle

No modern tech company can operate without a capable IT department, and as new companies launch each year, the demand for IT professionals will continue to grow. However, IT professionals must earn their certifications first, and CompTIA certifications are among the most versatile because they’re vendor-neutral. If you’re interested in earning a CompTIA certification, you can prepare with this $69 training bundle.To read this article in full, please click here

Red Hat announces RHEL 8.1 with predictable release cadence

Red Hat has just today announced the availability of Red Hat Enterprise Linux (RHEL) 8.1, promising improvements in manageability, security and performance.RHEL 8.1 will enhance the company’s open hybrid-cloud portfolio and continue to provide a consistent user experience between on-premises and public-cloud deployments.[Get regularly scheduled insights by signing up for Network World newsletters.] RHEL 8.1 is also the first release that will follow what Red Hat is calling its "predictable release cadence". Announced at Red Hat Summit 2019, this means that minor releases will be available every six months. The expectation is that this rhythmic release cycle will make it easier both for customer organizations and other software providers to plan their upgrades.To read this article in full, please click here

Red Hat announces RHEL 8.1 with predictable release cadence

Red Hat has just today announced the availability of Red Hat Enterprise Linux (RHEL) 8.1, promising improvements in manageability, security and performance.RHEL 8.1 will enhance the company’s open hybrid-cloud portfolio and continue to provide a consistent user experience between on-premises and public-cloud deployments.[Get regularly scheduled insights by signing up for Network World newsletters.] RHEL 8.1 is also the first release that will follow what Red Hat is calling its "predictable release cadence". Announced at Red Hat Summit 2019, this means that minor releases will be available every six months. The expectation is that this rhythmic release cycle will make it easier both for customer organizations and other software providers to plan their upgrades.To read this article in full, please click here