Myths often encountered when demonstrating NFV solutions.
Three years and 46 data centers later our expansion returns to the United States. Phoenix, the latest addition to the CloudFlare network, is our 10th point of presence in North America, and the start of our effort to further regionalize traffic across the continent. This means faster page loads and transaction speeds for your sites and applications, as well as for the 6 million Internet users throughout the Southwestern US that use them.
The vast majority of Internet traffic in the US is exchanged in only a small handful of cities: Los Angeles, the San Francisco Bay Area, Dallas, Chicago, Miami, Ashburn (Virginia) and New York. These locations evolved into key interconnection points largely as a result of their status as population and economic centers. However, if you're one of the 236 million Americans that live outside of these metro areas, you have to hike quite a bit further to access your favorite content on the Internet.
To illustrate this, we measured the level of local interconnection between a handful of our Tier 1 Internet providers—NTT, TeliaSonera, Tata Communications and Cogent—in different metro areas. For the uninitiated, Tier 1 networks are the group of networks that Continue reading
As you may already know, Ansible Tower 2.3.0's release offers a bundled installer for Red Hat Enterprise Linux and CentOS systems. This all-in-one installer contains everything you need to get Tower started in one bundle, including the bootstrapping of Ansible for you, if it is not already installed. If Ansible is already installed, ensure that it is the latest stable version before proceeding with your Tower installation.
In addition to other bug fixes and performance improvements, the documentation for the Tower 2.3.0 release also included a few updates.
The biggest update for the Tower Documentation Set hits the Tower API Guide.
The REST API in Tower is browsable and simple to use, but you must be logged into your Tower instance to view the endpoints. Now, for the very first time, the Tower API endpoints have been included for easy review.
For example, the Ping Endpoint, which is fairly simple as an example, includes the following information:
Another feature we are trying out for the Tower 2.3.0 Documentation Set is a new custom search. At the bottom right of your browser screen, a new "search this site" button appears that scrolls the Continue reading
This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach.
Artificial intelligence (AI) – when computers behave like humans – is no longer science fiction. Machines are getting smarter and companies across the globe are beginning to realize how they can leverage AI to improve consumer engagement and customer experience.
Gartner research indicates that in a few years 89% percent of businesses will compete mainly on customer experience. Within five years consumers will manage 85% of their relationships with an enterprise without interacting with a human – moving to the “DIY” customer service concept.
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BGP hijacks happen every day, some of them affect more networks than others and every now and then there’s a major incident that affects thousands of networks. Our monitoring systems keep an eye out for our users and if you would like to have a general idea of what’s going on in the world of BGP incidents, keep an eye on BGPstream.com. Earlier today we detected one of those major incidents that affected thousands of networks.
Starting at 05:52 UTC, AS9498 (BHARTI Airtel Ltd.) started to claim ownership for thousands of prefixes by originating them in BGP. This affected prefixes for over two thousand unique organizations (Autonomous systems).
Our systems detected origin AS changes (hijacks) for 16,123 prefixes. The scope and impact was different per prefix but to give you an idea, about 7,600 of these announcements were seen by five or more of our peers (unique peers ASns) and 6,000 of these were seen by more than 10 of our peers.
One of the reasons this was so widespread is because large networks such as AS174 (Cogent Communications) and AS52320 (GlobeNet Cabos Submarinos VZLA) accepted and propagated these prefixes to their peers and customers.
The BGPplay visualization Continue reading
The Future of Network with David Ward, CTO at Cisco and long time open source advocate and raconteur, many decades of corporate life talks about how he sees the future of networking.
The post Show 262 – Future of Networking – Dave Ward appeared first on Packet Pushers.
One of the typical questions I get in my SDN workshops is “how do you run control-plane protocols like LACP or OSPF in OpenFlow networks?”.
I wrote a blog post describing the process two years ago and we discussed the details of this challenge in the OpenFlow Deep Dive webinar. That part of the webinar is now public: you’ll find the OpenFlow Use Cases: Control-Plane Protocols video on the ipSpace.net Free Content web site.
Hey, it's HighScalability time: