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Category Archives for "Networking"

IDG Contributor Network: Debunking today’s dominant automation myths

Automation is dominating a significant portion of the conversations trending among IT professionals. To those working in the industry, this comes as no surprise – the topic is not a new one. More and more enterprises are adopting automation as it quickly transforms from a luxury to a necessity.However, while there are well-defined benefits associated with automation, there are also important questions and misconceptions that remain. Smart IT teams must evaluate and analyze the pros, cons and impact of automation in their unique enterprise before moving forward.  The first step is debunking the most common automation myths with the facts.Myth: automation will completely replace jobs and employees This tops the list of the most significant automation myths. Some research studies do suggest that automation (especially in the form of robotics and artificial intelligence) will completely replace human jobs. This misconception must be clarified once and for all. There is no doubt that automation will have a noticeable impact on human jobs, but we can rest assured it will not replace them completely. Automation is assigning everyday tasks to computers to free up time for humans to be more creative and strategic.  This takes the meticulous tasks that Continue reading

IDG Contributor Network: Debunking today’s dominant automation myths

Automation is dominating a significant portion of the conversations trending among IT professionals. To those working in the industry, this comes as no surprise – the topic is not a new one. More and more enterprises are adopting automation as it quickly transforms from a luxury to a necessity.However, while there are well-defined benefits associated with automation, there are also important questions and misconceptions that remain. Smart IT teams must evaluate and analyze the pros, cons and impact of automation in their unique enterprise before moving forward.  The first step is debunking the most common automation myths with the facts.Myth: automation will completely replace jobs and employees This tops the list of the most significant automation myths. Some research studies do suggest that automation (especially in the form of robotics and artificial intelligence) will completely replace human jobs. This misconception must be clarified once and for all. There is no doubt that automation will have a noticeable impact on human jobs, but we can rest assured it will not replace them completely. Automation is assigning everyday tasks to computers to free up time for humans to be more creative and strategic.  This takes the meticulous tasks that Continue reading

25% off Logitech K780 Multi-Device Wireless Keyboard for Computer, Phone & Tablet – Deal Alert

Rewrite the rules of desktop typing. Logitech's K780 is the type-on-everything keyboard with full-size keys and a convenient number pad. Enjoy quiet, comfortable typing, on your Windows PC or Mac, and switch typing to your phone or tablet at the touch of a button. An integrated rubber stand holds your mobile devices within reach and always at the perfect typing angle. A generous two-year battery life virtually eliminates the need to switch out batteries. The K780 typically lists for $79.99, but right now is discounted 25% to $59.99. See this deal now on Amazon.To read this article in full, please click here

Open networking drives forward with Cumulus Linux 3.5

‘Tis the season for spreading holiday cheer! As mentioned a few weeks ago, we at Cumulus feel so thankful for all the great success in 2017. Our focus and stated goal has been to disrupt and transform the future of networking. We are pioneering a new generation of hyper-scale, automated and open networks designed to drive network agility in an era of digital transformation.

As 2017 comes to a close, we know many of you are excited to celebrate the holidays. We’d like to give you even more to cheer for this season by announcing a few exciting enhancements to Cumulus Linux with our 3.5 release — all designed to help you create an agile, open network that gives you the web-scale benefits of automation, interoperability, cost savings and choice.

In our new release of Cumulus Linux 3.5, we bring you the following open networking benefits:

The industry’s most comprehensive VXLAN routing suite

Most legacy vendors offer either asymmetric routing or symmetric routing. For comparison, Cisco and Arista implement their VXLAN routing solution using symmetric mode. Juniper implements its VXLAN routing solution using asymmetric mode and some symmetric. With these different routing solutions, these vendor switches can’t operate Continue reading

Top 10 data center predictions: IDC

IDG The lifecycle of a data center is measured in decades, yet the tech that’s inside is changing constantly.“Today’s data centers are really out of sync with the equipment that’s inside them. It would be like using the enclosure for a 1984 Macintosh with the current generation of iMac. It just doesn’t jive very well. The power, cooling and space requirements have all morphed,” says Jennifer Cooke, research director for IDC's datacenter trends and strategies teamTo read this article in full, please click here

Top 10 data center predictions: IDC

IDG The lifecycle of a data center is measured in decades, yet the tech that’s inside is changing constantly.“Today’s data centers are really out of sync with the equipment that’s inside them. It would be like using the enclosure for a 1984 Macintosh with the current generation of iMac. It just doesn’t jive very well. The power, cooling and space requirements have all morphed,” says Jennifer Cooke, research director for IDC's datacenter trends and strategies teamTo read this article in full, please click here

Salt Deep Dive on Building Network Automation Solutions Online Course

In the first few sessions of the Building Network Automation Solutions online course we used Ansible as the tool-of-choice because it’s the easiest automation tool to get started with. Now that we’ve established the baseline, it’s time to explore the alternatives.

In a live session on February 27th 2018, Mircea Ulinic will describe Salt, an open source, general-purpose event-driven automation framework that we briefly discussed in Episode 77 of Software Gone Wild podcast.

Read more ...

Introduction to Client VPN

Today I am going to talk about another important topic as many of you already requested to write something on the Client VPN technology. Client VPN is a tunnelling protocol and you can say that client VPN service uses the L2TP tunneling protocol and can be deployed without any additional software on PCs, Macs, iOS devices, and Android devices, since all of these operating systems natively support L2TP VPN connections.

Before I will start with the Client VPN, I would like to tell you guys that we have our own youtube channel for various network videos that can further help you guys to study further. I will going to add many more videos soon on the channel, Please subscribe to the channel for the study network related videos.

Subscribe us on Youtube: http://y2u.be/-5cF6JaNO68 

As i told that it is tunnelling protocol and i wrote some of the articles earlier on the various protocols like DMVPN, IPSEC and other. Please go through the below link to understand these as well if you want to have a look on that.

Introduction to Metro Ethernet

Today I am going to talk about Metro Ethernet. There are lot of people who wants to understand what actually metro ethernet services are and why we are taking these kinds of services. We will come up with your queries one by one and will also describe in this article why service providers are providing metro ethernet services to the customers.

Before I will start with the information on Metro Ethernet, I would like to tell you guys that we have our own youtube channel for various network videos that can further help you guys to study further. I will going to add many more videos soon on the channel, Please subscribe to the channel for the study network related videos.

Subscribe us on Youtube: http://y2u.be/-5cF6JaNO68 

Background
Metro Ethernet services are now offered by a wide range of service providers. Some providers have extended Ethernet services beyond the metropolitan area and across the wide area. Thousands of subscribers already use Ethernet services and their numbers are growing rapidly. These subscribers have been attracted by the benefits of Ethernet services.

Ethernet services are provided over a standard, widely available and well-understood Ethernet interface. Virtually all networking Continue reading

Starting a new BCOP – “How to run and protect an email server on IPv6”

After the recent series of technical Best Current Operational Practices (BCOP) documents that we initiated and co-authored, it’s time for new one. This time on how to run an incoming email server on IPv6 and survive!

Back in 2010 we started the IPv6 series of BCOP documents, starting with the popular RIPE-501 that was superseded by the even more popular RIPE-554 that discusses how to specify IPv6 functionality and compliance when ordering ICT equipment. This document emerged from listening to the Internet community that is deploying IPv6, and figuring out the common problems in order to come up with recommendations on how to solve them.

The next most common issue that we heard about, was that helpdesks of network operators would melt down if they deployed IPv6 to their end customers as they don’t know anything about IPv6. So we built an online tool and wrote some helpdesk procedures on how to troubleshoot IPv6 issues when users call them – resulting in another useful document that was published as RIPE-631.

After addressing this, we then repeatedly heard questions about what size of IPv6 prefixes should be given to end-users and should it be assigned statically or dynamically. We therefore put Continue reading

Gartner report: Worldwide server sales revenue increases 16%

The drive toward the cloud is lifting all boats. The need for capacity and new servers combined to lift the server market in the third quarter, with more growth to come, especially for the “white box” vendors.Gartner reported worldwide server revenue grew by a very impressive 16 percent year over year in the third quarter of 2017, while unit shipments grew by 5.1 percent. That gulf between revenue and units means more higher-end, more decked-out servers are being sold than cheap, commodity hardware.Also on Network World: REVIEW: How rack servers from HPE, Dell and IBM stack up It helps that in recent months, Hewlett Packard Enterprise (HPE), Dell EMC and Lenovo have all released new hardware, which is helping to drive sales as enterprises refresh their on-premises hardware. So all told, the third quarter was marked by new hardware and continued growth of the cloud.To read this article in full, please click here