CenturyLink Adds E-LAN Multipoint-to-Multipoint Services
The new E-LAN services are MEF CE (carrier Ethernet) 2.0 certified and available in almost 300...
The new E-LAN services are MEF CE (carrier Ethernet) 2.0 certified and available in almost 300...
EE plans to start offering 5G services in six cities across the United Kingdom on May 30, meaning...
Outro Music:
Danger Storm Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/
The post History Of The Internet From An Asian Perspective – Kilnam Chon appeared first on Network Collective.
The French president and finance minister stopped short of suggesting that Huawei should be banned...
When the Square Kilometer Array (SKA) is deployed in the next decade, along side it will be a supercomputer tasked to process the deluge of astronomical data that the instrument will collect from the skies. …
Designing the SKA Supercomputer Platform was written by Michael Feldman at .
In November, a routing incident in Nigeria caused Internet traffic to be rerouted through Russia and China. It lasted for just over an hour, but during that time, it significantly affected some cloud and search services globally, including Spotify and Google’s Search. It was one of more than 10,000 incidents, such as route hijacking and leaks, that occurred in 2018. Past events have led to large-scale Denial of Service attacks, stolen data, and financial losses.
The global routing system is the backbone of the Internet. It determines how everything – from email messages to videoconferences to website content – moves from network to network. The November event, caused by a configuration mistake with a small ISP in Nigeria, shows that routing incidents can have significant global effects – impacting the security of the Internet itself.
A number of network operators around the world – including Oracle, GÉANT, and Comcast – have joined MANRS to address these types of routing threats. The Mutually Agreed Norms for Routing Security (MANRS) initiative, supported by the Internet Society, does this through technical and collaborative action across the Internet. Those who join agree to take meaningful action to keep the Internet safe for everyone – Continue reading
Remember how Arista promoted VXLAN coupled with deep buffer switches as the perfect DCI solution a few years ago? Someone took Arista’s marketing too literally, ran with the idea and combined VXLAN-based DCI with traditional MLAG+STP data center fabric.
While I love that they wrote a blog post documenting their experience (if only more people would do that), it doesn’t change the fact that the design contains the worst of both worlds.
Here are just a few things that went wrong:
Read more ...Software-defined far memory in warehouse-scale computers Lagar-Cavilla et al., ASPLOS’19
Memory (DRAM) remains comparatively expensive, while in-memory computing demands are growing rapidly. This makes memory a critical factor in the total cost of ownership (TCO) of large compute clusters, or as Google like to call them “Warehouse-scale computers (WSCs).”
This paper describes a “far memory” system that has been in production deployment at Google since 2016. Far memory sits in-between DRAM and flash and colder in-memory data can be migrated to it:
Our software-defined far memory is significantly cheaper (67% or higher memory cost reduction) at relatively good access speeds (6µs) and allows us to store a significant fraction of infrequently accessed data (on average, 20%), translating to significant TCO savings at warehouse scale.
With a far memory tier in place operators can choose between packing more jobs onto each machine, or reducing the DRAM capacity, both of which lead to TCO reductions. Google were able to bring about a 4-5% reduction in memory TCO (worth millions of dollars!) while having negligible impact on applications.
In introducing far memory Google faced a number of challenges: workloads are very diverse and change all the time, both in job Continue reading
The commercial realization of artificial intelligence has companies scrambling to develop the next big hardware technology breakthrough for this multi-billion dollar market. …
The Silicon Photonics Key to Building Better Neural Networks was written by Michael Feldman at .
The acquisition puts Marvell in a better position to increase its marketshare wired and wireless...
Rajeev Suri said Nokia now has 37 5G commercial contracts, of which 20 are with named customers.
The Service Mesh Interface platform provides a standardized API that will allow for the ability to...
Nearly $200 million has been raised by a trio of security companies this week and it’s only...
The data management company plans to release the cloud-native system this year with a monitoring...