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Category Archives for "Networking"

VMworld 2018 Europe Sessions on NSX Networking and Security in VMware Cloud on AWS

VMworld 2018 Europe in Barcelona is a week away. Want to learn more about NSX Networking and Security in VMware Cloud on AWS, how you can easily deploy and secure workloads in the cloud, or how to build hybrid cloud solutions with the familiarity and capabilities of vSphere? Make sure to attend the below sessions at VMworld 2018 Europe next week. We will go into a deep dive of all the functionality and show how VMware Cloud on AWS is being used by customers. Continue reading

The Week in Internet News: Rural Maine Looks to Community Broadband

Broadband for themselves: Rural Maine residents are looking into ways to create their own community broadband networks because of a lack of service in some areas, the Press Herald reports. About 15 percent of the state’s residents don’t have access to 25 Mbps broadband service. A project in the St. Croix Valley would create Maine’s first publicly-owned broadband network.

Home patches: Amazon has issued 13 security patches, with some addressing vulnerabilities in its Internet of Things home devices, Engadget reports. If left unpatched, the security holes would let intruders crash devices and remotely run code, giving them full control.

Confusion and delay: Meanwhile, a lot of companies that are potential IoT users are delaying their deployments because of security concerns, reports Betanews. About half of companies labeled as early adopters have delayed an IoT purchase because of security issues, according to a survey from F-Secure.

The cost of a breach: Yahoo has agreed to pay a $50 million settlement to the 200 million people affected the company’s huge 2013 data breach, Fortune says. The company will also pay a tidy $35 million in lawyers’ fees. The settlement applies only to a fraction of the people affected by the email breach.

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IBM says buying Red Hat makes it the biggest in hybrid cloud

In a move that IBM says will make it the world’s leader in hybrid cloud, the company says it’s going to buy open-source giant Red Hat for $34 billion, banking on what it sees as Red Hat’s potential to become the operating system of choice for cloud providers.IBM says it expects growth in the use of cloud services to blossom in the coming years, with enterprises poised to expand from using cloud for inexpensive compute power to placing more applications in the cloud.[ Now see After virtualization and cloud, what's left on premises?] “To accomplish this, businesses need an open, hybrid cloud approach to developing, running and deploying applications in a multi-cloud environment,” IBM says in a written statement.To read this article in full, please click here

IBM says buying Red Hat makes it the biggest in hybrid cloud

In a move that IBM says will make it the world’s leader in hybrid cloud, the company says it’s going to buy open-source giant Red Hat for $34 billion, banking on what it sees as Red Hat’s potential to become the operating system of choice for cloud providers.IBM says it expects growth in the use of cloud services to blossom in the coming years, with enterprises poised to expand from using cloud for inexpensive compute power to placing more applications in the cloud.[ Now see After virtualization and cloud, what's left on premises?] “To accomplish this, businesses need an open, hybrid cloud approach to developing, running and deploying applications in a multi-cloud environment,” IBM says in a written statement.To read this article in full, please click here

Rough Guide to IETF 103

Starting next weekend, the Internet Engineering Task Force will be in Bangkok for IETF 103, where around 1,000 engineers will discuss open Internet standards and protocols. The week begins on Saturday, 3 November, with a Hackathon and Code Sprint. The IETF meeting itself begins on Sunday and goes through Friday. We’ll be providing our rough guides on topics of mutual interest to both the IETF and the Internet Society as follows:

  • Overview of ISOC @ IETF (this post)
  • Internet Infrastructure Resilience
  • Internet of Things
  • IPv6
  • DNSSEC, DNS Security and Privacy
  • Identity, Privacy, and Encryption

For more general information about IETF 103 see:

Here are some of the activities that the Internet Society is involved in during the week.

Applied Networking Research Prize (ANRP)

Through the Applied Networking Research Prize (ANRP), supported by the Internet Society, the Internet Research Task Force (IRTF) recognizes the best new ideas in networking and brings them to the IETF, especially in cases where the ideas are relevant for transitioning into shipping Internet products and related standardization efforts. Out of 55 submissions in 2018, six submissions will be awarded prizes. Two winners will present their Continue reading

Network documentation 101 ! How? When? Why?

Documentation is an extremely important rule when building a network. You will know what has been done in your network. With a good network documentation, the network support and maintenance procedures could handle the incidents in a more professional and organized way.     Without a good network documentation, there is no map, topology or …

The post Network documentation 101 ! How? When? Why? appeared first on Cisco Network Design and Architecture | CCDE Bootcamp | orhanergun.net.

Network documentation 101 ! How? When? Why?

Documentation is an extremely important rule when building a network. You will know what has been done in your network. With a good network documentation, the network support and maintenance procedures could handle the incidents in a more professional and organized way.     Without a good network documentation, there is no map, topology or …

The post Network documentation 101 ! How? When? Why? appeared first on Cisco Network Design and Architecture | CCDE Bootcamp | orhanergun.net.

HiDPI on dual 4K monitors with Linux

I am using a Lenovo Thinkpad X1 Carbon laptop (210 DPI) since four years and a Nokia 8 phone (550 DPI) since a year. I enjoy their HiDPI screens: text is crisp and easy to read. To get a similar experience for my workstation, I bought a pair of Dell P2415Q monitors:

Two Dell P2415Q
Dual screen setup with two Dell P2415Q monitors

Monitors

The Dell P2415Q is a 24” display featuring an IPS panel with a 3840×2160 resolution (185 DPI) and a complete coverage of the sRGB color space. It was released in 2015 and its price is now below $400. It received positive reviews.

One of my units arrived with a dead pixel. I thought it was a problem from the past but Dell policy on dead pixels says:

During LCD manufacturing process, it is not uncommon for one or more sub-pixels to become fixed in an unchanging state. A display with a 1 to 5 fixed sub-pixel is considered normal and within industry standards.

Another issue is the presence of faint horizontal grey lines, (barely) visible on white background. The issue seems to not be uncommon but Dell is dismissive about it. If I sit correctly, the Continue reading

Ubuntu’s Cosmic Cuttlefish brings performance improvements and more

Canonical has just recently announced that Ubuntu 18.10, code named 'Cosmic Cuttlefish', is ready for downloading at the Ubuntu release site. Some of the features of this new release include: the latest version of kubernetes with improved security and scalability access to 4,100 snaps better support for gaming graphics and hardware including support for the extremely fast Qualcomm Snapdragon 845 fingerprint unlocking for compatible systems (e.g., Ubuntu phones) The new theme The Yaru Community theme -- the theme for Ubuntu 10.18 -- is included with Ubuntu 18.10 along with a new desktop wallpaper that displays an artistic rendition of a cuttlefish (a marine animal related to squid, octopuses, and nautiluses).To read this article in full, please click here

Kernel of Truth episode 9: Layer 3 Networking

Click  here for our previous episode.

For this week’s Kernel of Truth podcast we dive into Layer 3 networking and why we believe it’s the future of network design. In this episode we cover everything about why you should transition to Layer 3, how to make that transition, and why L3 is different than Layer 2. We bring in Jason Heller, a Principle Consulting Architect here at Cumulus, as well as Donald Sharp, a Principle Engineer to gain insight into the future of Layer 3 and the possibilities it can hold for you.

Tune in to to hear the pros and cons of L3 and the best way to begin transitioning and the options that come with Layer 3 networking. If you like what you hear on this week’s episode make sure to follow and subscribe!

Guest Bios

Brian O’Sullivan: Brian O’Sullivan is a generalist who happened to end up in a highly specialized field through no fault of his own. For 15 or so years he’s held software Product Management positions at Juniper Networks as well as other smaller companies. Once he Continue reading