The LightReading blog, Open Networking Acronym Soup, covers all the interest groups, communities and standards bodies that are driving this idea of Open Networking, which in itself is a grab bag of topics around SDN, NFV and of course white box/bare metal switches. A recent blog post struck a chord with me at first because the author, Marc Cohn, is a good guy and a friend.
But secondly, and more importantly to everyone else, is to point out his astute observation that “we” (people, users and vendors) try to simplify stuff by using acronyms. I agree. In my past job at Infoblox, people always wanted to know what DDI meant, I would reply in my standard excited way “DNS, DHCP and IPAM’’ and most would agree that DDI was easier to say. So let’s take a look at the acronym soup and examine several key factors that you should know about white boxes. And I will lay them out here and try to keep it simple and break the list into two sections, what you should know now, and what you need to keep an eye on…for now.
OCP – Open Compute Project – This is an organization driven 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.
Software Defined Networking (SDN) promises faster network deployment times and increased agility. Unfortunately, early SDN architectures focused only on solving connectivity challenges at layers 2 through 4 of the OSI model and largely ignored application-centric challenges at layer 4 to layer 7. Yet, layers 4 – 7 are where many of the services reside that ensure applications are fast, highly available and secure.
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Mobility has made business more convenient for us, but is it opening us up to potential data theft? Watch Edgewater Networks’ featured video on the security challenges of mobile video conferencing to learn more.
SDxCentral talks with KulCloud CTO Sueng-Yong Park about service-oriented architectures (SOA) and their SDN solutions for the enterprise & telecommunications markets.
Having helped fund Embrane, Cisco is ready to acquire the Layer 4-7 startup.
Che, ya estamos en Argentina! It is con placer that we announce our 32nd data center in Buenos Aires, Argentina. Our Buenos Aires data center is our 5th in Latin America following deployments in Santiago, São Paulo, Medellin, and Lima. As of this moment, CloudFlare is now mere milliseconds away from nearly all of Latin America's 300 million Internet users.
Argentina may be better known as the land of bife and malbec, but it is also home to a thriving tech community, including several well known start-up accelerators such as Startup Buenos Aires, Wayra and NXTP Labs (a CloudFlare customer!). At CloudFlare, we know a thing or two about the challenges of building a technology company, and we're proud to support the fast delivery of Internet applications for users in Argentina, as well as those who create them.
Although not commonly known, the title of the famous song from the musical Evita originates from an epitaph on a plaque honoring Evita Peron, and roughly translates as: "Don't cry for me Argentina, I remain quite near to you." Unfortunately, when it comes to the Internet, there is plenty of Continue reading
Wi-Fi has significantly changed the way we work and play, enabling us to interact with the digital world from anywhere in the physical world. Furthermore, free Wi-Fi access is on the rise, from local coffee shops to international restaurant chains. However, the convenience of free Wi-Fi comes with some real threats, from computer viruses to identity theft.
Wi-Fi is a type of wireless local area network (WLAN) technology that enables an electronic device such as a laptop or smartphone to exchange data or connect to the Internet using radio waves. The core technology behind Wi-Fi is a device called an access point, which acts like a bridge between the wired network and the Wi-Fi network. The access point, in turn, typically connects to the Internet via a network router.
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Need to do this a few times for some work. It looks like the ASA is a bit picky about how you specify the destination location when you try and do it from a UNIX box.
Enable SSH copy on the ASA
ssh scopy enable
Copy the ASA image from the local directory on your UNIX box to the device.
scp -v asa825-51-k8.bin username@IP_ADDRESS:disk0:asa825-51-k8.bin
If you don’t use this format the UNIX box will give you an error message along the lines of “lost connection”, though the transfer will seem to have completed.