Networks

MANRS Observatory: Monitoring the State of Internet Routing Security

Routing security is vital to the future and stability of the Internet, but it's under constant threat. Mutually Agreed Norms for Routing Security (MANRS) is a global initiative, driven by the networking community and supported by the Internet Society, aiming to reduce the most common threats to the Internet's routing system through technical and collaborative action. 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

Predictions for a Post-COVID-19 World

While it might still be too early to make predictions, there are dozens of articles on the web predicting how the COVID-19 pandemic might change our long-term behavior. Here are some of the more interesting predictions I've seen that involve broadband and telecom... Millions of people were sent home for work or school to homes that didn't have good broadband. These folks have been telling the world for years that they don't have good broadband... 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

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

RIPE 86 Bites: Encryption and Active Network Management

Change is hard, and the larger the system, the slower the pace of change. There are just so many systems that need to change their behaviors, and the motivations of users, vendors, service providers, content generators and many others all vary. Getting all of us to change some aspect of our technology, platform or application set is hard, if not impossible, to orchestrate such that it happens at the same time. 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

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

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

Coalition for Digital Africa Announces IXP Initiative

This latest initiative announced by the Coalition for Digital Africa will focus on strengthening the Internet infrastructure across the continent by enhancing five existing Internet exchange points (IXPs). The initiative is supported by a grant from ICANN and will be implemented by the Internet Society (ISOC) and will involve identifying five IXPs based on their potential to make a high impact on the respective local and sub-regional markets. 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

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

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

Implications of California Telecom Attack Gone Un-Reported

In an article titled "A Cyber-Attack on an American City", Bruce Perens writes: "Just after midnight on Thursday, April 9, unidentified attackers climbed down four manholes serving the Northern California city of Morgan Hill and cut eight fiber cables in what appears to have been an organized attack on the electronic infrastructure of an American city. Its implications, though startling, have gone almost un-reported. That attack demonstrated a severe fault in American infrastructure: its centralization. The city of Morgan Hill and parts of three counties lost 911 service, cellular mobile telephone communications, land-line telephone, DSL internet and private networks, central station fire and burglar alarms, ATMs, credit card terminals, and monitoring of critical utilities..." more

Global IT Outage Disrupts Airlines, Businesses, and Hospitals

A massive IT glitch originating from a software update by cybersecurity firm CrowdStrike has caused significant disruptions worldwide, impacting airlines, businesses, medical facilities, and broadcasters. The issue, identified as a faulty update in Microsoft cloud services, led to widespread outages early Friday. more