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Category Archives for "Networking"

Nutanix looks to turn its hyperconverged infrastructure (HCI) products into a platform

Every big vendor has had to start small and then grow into a major platform. Nutanix is no exception. And this week at its .NEXT user conference, the hyperconverged infrastructure (HCI) provider outlined a plan to move from being a niche vendor that makes VDI work better to becoming the next big enterprise platform vendor.In a recent interview, Nutanix CEO Dheeraj Pandey talked about the building blocks of becoming a major enterprise vendor. Nutanix started off with an integrated hardware/software appliance to deliver its HCI solution. Pandey referred to this as their “iPhone,” meaning it was a fully integrated and turnkey product where Nutanix owns the entire experience.To read this article in full, please click here

Nutanix looks to turn its products into a platform — and attract CIOs

Every big vendor has had to start small and then grow into a major platform. Nutanix is no exception. And this week at its .NEXT user conference, the hyperconverged infrastructure (HCI) provider outlined a plan to move from being a niche vendor that makes VDI work better to becoming the next big enterprise platform vendor.In a recent interview, Nutanix CEO Dheeraj Pandey talked about the building blocks of becoming a major enterprise vendor. Nutanix started off with an integrated hardware/software appliance to deliver its HCI solution. Pandey referred to this as their “iPhone,” meaning it was a fully integrated and turnkey product where Nutanix owns the entire experience.To read this article in full, please click here

Nutanix looks to turn its hyperconverged infrastructure (HCI) products into a platform

Every big vendor has had to start small and then grow into a major platform. Nutanix is no exception. And this week at its .NEXT user conference, the hyperconverged infrastructure (HCI) provider outlined a plan to move from being a niche vendor that makes VDI work better to becoming the next big enterprise platform vendor.In a recent interview, Nutanix CEO Dheeraj Pandey talked about the building blocks of becoming a major enterprise vendor. Nutanix started off with an integrated hardware/software appliance to deliver its HCI solution. Pandey referred to this as their “iPhone,” meaning it was a fully integrated and turnkey product where Nutanix owns the entire experience.To read this article in full, please click here

Solving challenges with Linux networking, programmable pipelines and tunnels

Exciting advances in modern data center networking

Many moons ago, Cumulus Networks set out to further the cause of open networking. The premise was simple: make networking operate like servers. To do that, we needed to develop an operating system platform, create a vibrant marketplace of compatible and compliant hardware and get a minimum set of features implemented in a robust way.

Today, these types of problems are largely behind us, and the problem set has moved in the right direction towards innovation and providing elegant solutions to the problems around scale, mobility and agility. Simply put, if “Linux is in the entire rack,” then it follows that the applications and services deployed via these racks should be able to move to any rack and be deployed for maximum overall efficiency.

The formula for this ephemeral agility then is based on two constructs.

  1. If the application can deploy anywhere, the policies governing the application’s ability to interact with the world need to be enforceable anywhere and on any rack in the entire data center.
  2. It should be possible to place an application on any rack and all the connectivity it needs should be available without needing any physical changes in Continue reading

10 competitors Cisco just can’t kill off

10 competitors Cisco just can't kill offImage by IDG / jesadaphorn, Getty ImagesCreating a short list of key Cisco competitors is no easy task as the company now competes in multiple markets.  In this case we tried to pick companies that have been around awhile or firms that have developed key technologies that directly impacted the networking giant. Cisco is now pushing heavily into software and security, a move that will open it up to myriad new competitors as well. Take a look.To read this article in full, please click here

10 competitors Cisco just can’t kill off

10 competitors Cisco just can't kill offImage by IDG / jesadaphorn, Getty ImagesCreating a short list of key Cisco competitors is no easy task as the company now competes in multiple markets.  In this case we tried to pick companies that have been around awhile or firms that have developed key technologies that directly impacted the networking giant. Cisco is now pushing heavily into software and security, a move that will open it up to myriad new competitors as well. Take a look.To read this article in full, please click here

10 competitors Cisco just can’t kill off

10 competitors Cisco just can't kill offImage by IDG / jesadaphorn, Getty ImagesCreating a short list of key Cisco competitors is no easy task as the company now competes in multiple markets.  In this case we tried to pick companies that have been around awhile or firms that have developed key technologies that directly impacted the networking giant. Cisco is now pushing heavily into software and security, a move that will open it up to myriad new competitors as well. Take a look.To read this article in full, please click here

10 competitors Cisco just can’t kill off

10 competitors Cisco just can't kill offImage by IDG / jesadaphorn, Getty ImagesCreating a short list of key Cisco competitors is no easy task as the company now competes in multiple markets.  In this case we tried to pick companies that have been around awhile or firms that have developed key technologies that directly impacted the networking giant. Cisco is now pushing heavily into software and security, a move that will open it up to myriad new competitors as well. Take a look.To read this article in full, please click here

RIPE 76 dans le Midi

The RIPE 76 meeting starts next week in Marseille, which surprisingly is only the second RIPE meeting to have ever been held in France. RIPEs are always a key event for the Internet Society, with one of our colleagues, Jan Žorž, being a member of the RIPE Programme Committee, and another, Salam Yamout, being a member of the RIPE NCC Board. Andrei Robachevsky will be presenting during the Connect Working Group, and I’ll be there reporting on the highlights of the meeting, as well as staffing the MANRS stand on Thursday, so please come and say hello!

The Internet Society is also sponsoring the new RIPE on-site childcare service, whilst on Thursday we’ll be raising awareness of the MANRS initiative by organising a lunch for MANRS advocates, as well as having a stand in the exhibition area with goodies such as MANRS t-shirts and stickers.

The RIPE meeting is back to its usual Monday morning start after Dubai, and there’s three tutorials to choose from on Event-driven Network Automation and Orchestration using Salt (Mircea Ulinic), SRv6 Network Programming (Pablo Camarillo Garvia, Cisco), or IPv6 Security (Alvaro Vives, RIPE NCC).

The opening plenary commences at 14.00 CEST/UTC+2, and after the Continue reading

Video: Use Network Device REST API with PowerShell

More and more network devices support REST API as the configuration method. While it’s not as convenient as having a dedicated cmdlet, it’s possible to call REST API methods (and configure or monitor network devices) directly from a PowerShell script, as Mitja Robas demonstrated during the PowerShell for Networking Engineers webinar.

You’ll need at least free ipSpace.net subscription to watch the video.

PQ 149: WPA3 And Wireless Security Improvements

In January 2018, the WiFi Alliance announced that WPA3 was coming this year, a collection of security enhancements to address issues with WPA2.

Today, we discuss WPA3 with Dan Harkins, a scientist at Aruba Networks, a Hewlett Packard Enterprise company. Dan has been closely involved with WPA3 s development, and I heard Dan present on his work at Aruba Atmosphere 2018 in March of this year.

Dan was kind enough to join us today for a preview of what s coming, with a special focus on one aspect of WPA3 that interests me personally, Opportunistic Wireless Encryption (OWE).

We also discuss the fixes that WPA3 makes to WPA2, and when we can anticipate product support.

Sponsor: Paessler AG

Paessler AG is the maker of PRTG Network Monitor. PRTG monitors your whole IT infrastructure 24/7 and alerts you to problems before users even notice. Find out more about the monitoring software that helps system administrators work smarter, faster, better. Visit paessler.com today.

Show Links:

Wi-Fi Alliance® introduces security enhancements – Wi-Fi Alliance

Opportunistic Wireless Encryption (RFC 8110) – IETF

Dragonfly Key Exchange (RFC 7664) – IETF

The post PQ 149: WPA3 And Wireless Security Improvements appeared first on Packet Pushers.

IDG Contributor Network: IPSec – A swiss army knife of kludges

When I started my journey in the technology sector back in the early 2000’s, the world of networking comprised of simple structures. I remember configuring several standard branch sites that would connect to a central headquarters. There was only a handful of remote warriors who were assigned, and usually just a few high-ranking officials.As the dependence on networking increased, so did the complexity of network designs. The standard single site became dual based with redundant connectivity to different providers, advanced failover techniques, and high availability designs became the norm. The number of remote workers increased and eventually, security holes began to open in my network design.To read this article in full, please click here

IDG Contributor Network: IPSec – A swiss army knife of kludges

When I started my journey in the technology sector back in the early 2000’s, the world of networking comprised of simple structures. I remember configuring several standard branch sites that would connect to a central headquarters. There was only a handful of remote warriors who were assigned, and usually just a few high-ranking officials.As the dependence on networking increased, so did the complexity of network designs. The standard single site became dual based with redundant connectivity to different providers, advanced failover techniques, and high availability designs became the norm. The number of remote workers increased and eventually, security holes began to open in my network design.To read this article in full, please click here