Networks

Happy Birthday, Backbone

Today marks the 20th anniversary of the decommissioning of the NSFNET backbone on April 30 1995, an important milestone in the development of the commercial Internet. The NSFNET was set up by the US National Science Foundation in 1985 to enable university researchers access to five supercomputer sites across the United States, using Internet Protocol technology. In stepping back, the NSF supported a transition to an Internet shaped by market forces, and the explosion of commercial use soon followed. more

Major International Botnet Disabled Says U.S. Department of Justice

The U.S. Department of Justice and the FBI announced on Wednesday that they have taken actions to disable an international botnet of more than two million infected computers responsible for stealing corporate data including user names, passwords and financial information. more

Russian Central Bank Announces Mandatory Cyber-Security Regulations for Domestic Banks

"Russian banks will be faced with a whole range of new regulations, and penalties for non-compliance, when it comes to cyber-security, according to the country's Central Bank," Eugene Gerden reported today in SC Magazine UK more

A New Busy Hour – One of the Many Consequences of the COVID-19 Pandemic

One of the many consequences of the coronavirus is that networks are going to see a shift in busy hour traffic. Busy hour traffic is just what it sounds like -- it's the time of the day when a network is busiest, and network engineers design networks to accommodate the expected peak amount of bandwidth usage. Verizon reported on March 18 that in the week since people started moving to work from home that they've seen a 20% overall increase in broadband traffic. more

China Nearing Full Mobile Broadband Coverage

China’s mission to put its entire population on the internet is almost complete, as analysts predict full mobile broadband network coverage in the world’s second-largest economy within the next few years. more

Canadian Energy Firms at Bigger Risk of Cyberattack

The Canadian Security Intelligence Service (CSIS) is reported to have warned companies about an increasing risk of cyber espionage and attacks on pipelines, oil storage and shipment facilities. more

Highlights from SCTE Cable-Tec EXPO

As a product manager and engineer, I really enjoy attending the technology-oriented Cable-Tec Expo each year. It has a stronger technology focus than many other industry trade shows and it's always a good opportunity to talk to the engineering teams from all of the operators and vendors. more

Internet Society Applauds Plan to Transition Oversight of Key Internet Resources

The Internet Society (ISOC) Board of Trustees today passed a resolution to strongly support the plan developed by the global Internet community presented to the U.S. National Telecommunications and Information Administration to transition oversight of key Internet resources. more

RIPE 86 Bites: What’s the Time?

A little appreciated aspect of our digital infrastructure is just how dependent we are on access to time. Disrupting the time base can not only lead to disruption in communications but can result in various forms of compromise of the integrity of communications. Accurate time was all but unobtainable for centuries, and then, as we spent significant sums devising even more accurate timekeeping instruments, accurate time became a specialized service. more

Cyberattackers Targeting Iranian Infrastructure and Communications Companies

Internet based attacks have targeted Iranian infrastructure and communications companies, disrupting Internet access across the country, according to today's reports. Country's secretary of the High Council of Cyberspace, has been quoted telling the Iranian Labour News Agency: "Yesterday we had a heavy attack against the country's infrastructure and communications companies which has forced us to limit the Internet. ... Presently we have constant cyber attacks in the country." more

Internet Evolution: Moore’s Law, Addressing Architectures, and the Future of Internet Scale

The Internet has evolved from a scarcity-driven system into one defined by abundance, reshaping infrastructure, governance, and economic models while challenging long-held assumptions about addressing, network roles, and the future of protocol design. more

Google Internet Traffic Continues to Soar

Craig Labovitz reporting today on Arbor Networks blog: "In their earnings call last week, Google announced a record 2010 third-quarter revenue of $7.29 billion (up 23% from last year). The market rejoiced and Google shares shot past $615 giving the company a market cap of more than $195 billion. This month, Google broke an equally impressive Internet traffic record -- gaining more than 1% of all Internet traffic share since January. If Google were an ISP, as of this month it would rank as the second largest carrier on the planet..." more

WiFi QoE Assurance with TR-069 - Part 2: Optimizing a Single Access Point

As we have seen in the first installment of this series, TR-069 offers unprecedented visibility into the customer premises network to highlight devices beyond the gateway, and in the case of WiFi, the issues affecting service quality. Insights into the surrounding WIFI landscape alone provide ample data to provision the access point (AP) to operate in a part of the spectrum with the least amount of interference. more

Trust and Insecurity

When I was first advocating home networking at Microsoft, we encountered a problem. The existing systems and applications had implicitly assumed they were inside a safe environment and didn't consider threats from bad actors. Early Windows systems hadn't yet provided file system with access control and other protections though there were some attempts to have separate logins to keep some settings separate. more

Code Released by ‘Shadow Brokers’ Raises Alarming Concerns on Whether NSA Was Hacked

The release on websites this week of what appears to be top-secret computer code that the National Security Agency has used to break into the networks of foreign governments and other espionage targets has caused deep concern inside American intelligence agencies, raising the question of whether America's own elite operatives have been hacked and their methods revealed. more