SDN: You Can't Argue Against It
As executive director of the ONF, Dan Pitt hears all the excuses about why organizations are waiting to adopt SDN. Here he explains why they're wrong.
Can New Math Speed Up The Internet?
Scientists from Denmark, in collaboration with MIT and Caltech researchers, have developed a new way to transmit information over the Internet using mathematical equations instead of sending packets.
Open Technologies: The Hottest 10
In today's tech world, the word "open" is on fire. IT pros are finally dismantling those much-maligned silos, and vendors are rushing to join open source projects to prove they're on board.
Guide To Server Virtualization
New to server virtualization or need a refresher course? This overview explains the technology that has changed the lives of IT admins and CFOs.
25 GbE: A Big Deal That Will Arrive
Why all the hubbub about 25 Gigabit Ethernet? It allows the biggest jump in data center Ethernet performance for the smallest jump in price. That's why.
Do We Need 25 GbE & 50 GbE?
Efforts to bring 25 GbE and 50 GbE to market are underway. Is there a strong case for these non-IEEE solutions? For cloud service providers, there is.
Open Source Vs. Open Enough
Open source networking is a hot trend, but its success hinges on organizations making a real commitment to open source technology.
Why Facebook Wedge Is Revolutionary
The social networking giant's open TOR switch is a big step forward for white-box switches and a ground-breaking platform for application networking.
12 Hot Programming Languages To Learn
With the growing software-defined networking trend, networking pros are under pressure to learn some coding. Here are a dozen programming languages worth checking out.
The IT Nerd's Summer Reading List
If you're looking for a good book to take on your summer vacation, we've got 12 recommendations, including technical guides to brush up on your skills and just-for-fun reads.
Network Design Decisions Go Both Ways
Network design should reflect business goals. But it's also important to anticipate how your technology decisions will affect the business moving forward.
Switched Networks Vs. Dedicated Links
Direct links run much faster than traditional switched networks. Using software-defined networking with dedicated links can help in the quest for storage bandwidth.
SDN & Breaking The VLAN Contract
Software-defined networking disrupts the VLAN approach to network security. We need to embrace change and seize the opportunities SDN offers to improve enterprise security.
The Network Complexity Conundrum
Using complexity to deal with uncertainty in a network design will make a network more fragile. The challenge is finding a balance.
Cisco ACI Making Progress
Since it launched last fall, Cisco's Application Centric Infrastructure has attracted a number of early adopters and a growing partner ecosystem, but Cisco still has a lot of work ahead to accelerate ACI adoption.
Next-Gen WAN: Build or Buy?
Enterprises need to consider a number of factors, including security requirements, when choosing between an in-house model or managed network service for their future WAN connectivity needs.
Cisco Live's 7 Best Scenes
Attendees at Cisco Live this week were showered in APIs and ACI, and swimming in selfies. Take a look at the highlights from the annual customer event.