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Category Archives for "Networking"

Apple fixes serious flaw in AirPort wireless routers

Apple has released firmware updates for its AirPort wireless base stations in order to fix a vulnerability that could put the devices at risk of hacking.According to Apple security, the flaw is a memory corruption issue stemming from DNS (Domain Name System) data parsing that could lead to arbitrary code execution.The company released firmware updates 7.6.7 and 7.7.7 for AirPort Express, AirPort Extreme and AirPort Time Capsule base stations with 802.11n Wi-Fi, as well as AirPort Extreme and AirPort Time Capsule base stations with 802.11ac Wi-Fi.The AirPort Utility 6.3.1 or later on OS X or AirPort Utility 1.3.1 or later on iOS can be used to install the new firmware versions on AirPort devices, the company said in an advisory.To read this article in full or to leave a comment, please click here

Why internet access is a modern necessity, not a luxury

For me and most people I know, internet access is a basic requirement of modern life. It’s not an optional luxury, like cable TV (and I don’t want to hear how Game of Thrones is a necessity, too) or heated floors or a 24-hour doorman.For me, internet access is right on par with electricity (in fact, internet access is one of the most important uses of electricity) and hot-and-cold running water. Like more and more people around the globe, I depend on fast, reliable internet access to do my job, stay in contact with my friends and family, keep up to date on the latest news and information, and run the day-to-day routines of life. I choose where to live and where and how to travel with one eye peeled for internet access, and I willingly pay a pretty penny every month for the fastest, best service I can find.To read this article in full or to leave a comment, please click here

Simplify Simplify Simplify In Sales

It’s super important to understand and know your audience. Even when you think you’re not being technical, there are levels of un-technical you can drop to that make you cringe, but if your audience needs it, then it’s a great skill to learn.

As the network and software world hurtles along at super ridiculous speed (that’s the perception at least), it’s important to acknowledge that a lot of the enterprises and organisations out there are dealing with much the sameness of the last decade or so. Not everyone is riding the hype of Cloud, SDN or DevOps (shock horror?), so when your area of speciality in their world is the disruptive technology, be sure to have a card in your back pocket that helps you step it down a level. Many preconceived ideas exist in every world so do not be afraid to help them understand. You will get met with resistance but remember, you are threatening the way they do things today, therefore show them and help them see the value. It’s always critical to remember, someone else has been in at some point and convinced them to do what they’re doing today. Fair fight? Never is.

Ultimately Continue reading

Tech’s biggest CEO raises and pay cuts

Ups and downs of CEO payMedian pay among 62 tech CEOs was $10.6 million last year, down from $11.5 million in 2014. Some tech leaders netted big gains while others saw their compensation slashed. Here are the six most drastic pay raises and six largest losses.RELATED: 20 highest paid tech CEOs | single-page chart of 62 tech CEOs' total payTo read this article in full or to leave a comment, please click here

20 highest paid tech CEOs

Meet the highest paid tech CEOsLarry Ellison often topped our tallies of the highest paid tech CEOs. Ellison gave up the Oracle CEO job in 2014, and now his successors – who made $53 million apiece last year – share the distinction of highest paid tech CEO. See who else made the top 20.RELATED: Biggest raises and pay cuts | single-page chart of 62 tech CEOs' total pay |To read this article in full or to leave a comment, please click here

Tech CEOs rake in the big bucks

There are two new players at the top of our pay tally, and they both work at the same company. Oracle's co-chief executives Mark Hurd and Safra Catz each netted compensation valued at $53.2 million last year.To read this article in full or to leave a comment, please click here(Insider Story)

Tech’s biggest CEO raises and pay cuts

Ups and downs of CEO payMedian pay among 62 tech CEOs was $10.6 million last year, down from $11.5 million in 2014. Some tech leaders netted big gains while others saw their compensation slashed. Here are the six most drastic pay raises and six largest losses.RELATED: 20 highest paid tech CEOs | single-page chart of 62 tech CEOs' total payTo read this article in full or to leave a comment, please click here

20 highest paid tech CEOs

Meet the highest paid tech CEOsLarry Ellison often topped our tallies of the highest paid tech CEOs. Ellison gave up the Oracle CEO job in 2014, and now his successors – who made $53 million apiece last year – share the distinction of highest paid tech CEO. See who else made the top 20.RELATED: Biggest raises and pay cuts | single-page chart of 62 tech CEOs' total pay |To read this article in full or to leave a comment, please click here

Tech’s biggest CEO raises and pay cuts

Ups and downs of CEO payMedian pay among 62 tech CEOs was $10.6 million last year, down from $11.5 million in 2014. Some tech leaders netted big gains while others saw their compensation slashed. Here are the six most drastic pay raises and six largest losses.RELATED: 20 highest paid tech CEOs | single-page chart of 62 tech CEOs' total payTo read this article in full or to leave a comment, please click here

Tech CEOs rake in the big bucks

There are two new players at the top of our pay tally, and they both work at the same company. Oracle's co-chief executives Mark Hurd and Safra Catz each netted compensation valued at $53.2 million last year.To read this article in full or to leave a comment, please click here(Insider Story)

20 highest paid tech CEOs

Meet the highest paid tech CEOsLarry Ellison often topped our tallies of the highest paid tech CEOs. Ellison gave up the Oracle CEO job in 2014, and now his successors – who made $53 million apiece last year – share the distinction of highest paid tech CEO. See who else made the top 20.RELATED: Biggest raises and pay cuts | single-page chart of 62 tech CEOs' total pay |To read this article in full or to leave a comment, please click here

Chinese hacking slows down after public scrutiny and US pressure

U.S. warnings and public scrutiny of hacks by groups believed to be China-based may have led to an overall decrease in intrusions by these groups against targets in the U.S. and 25 other countries, a security firm said.From mid-2014, after the U.S. Government took punitive measures against China, including indicting members of the Chinese People’s Liberation Army for computer hacking, economic espionage and other charges, and raised the possibility of sanctions, FireEye has seen a notable decline in successful network compromises by China-based groups in these countries.To read this article in full or to leave a comment, please click here

Chinese hacking slows down after public scrutiny and US pressure

U.S. warnings and public scrutiny of hacks by groups believed to be China-based may have led to an overall decrease in intrusions by these groups against targets in the U.S. and 25 other countries, a security firm said.From mid-2014, after the U.S. Government took punitive measures against China, including indicting members of the Chinese People’s Liberation Army for computer hacking, economic espionage and other charges, and raised the possibility of sanctions, FireEye has seen a notable decline in successful network compromises by China-based groups in these countries.To read this article in full or to leave a comment, please click here

On the Lossiness of TCP

When someone tells you that “TCP is a lossy protocol” during a job interview, don’t throw him out immediately – he was just trusting the Internet a bit too much (click to enlarge).

Everyone has a bad hair day, and it really doesn’t matter who published that text… but if you’re publishing technical information, at least try to do no harm.

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A post-mortem on this morning’s incident

We would like to share more details with our customers and readers on the internet outages that occurred this morning and earlier in the week, and what we are doing to prevent these from happening again.

June 17 incident

On June 17, at 08:32 UTC, our systems detected a significant packet loss between multiple destinations on one of our major transit provider backbone networks, Telia Carrier.
In the timeframe where the incident was being analysed by our engineers, the loss became intermittent and finally disappeared.
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Packet loss on Telia Carrier (AS1299)

Today’s incident

Today, Jun 20, at 12:10 UTC, our systems again detected massive packet loss on one of our major transit provider backbone networks: Telia Carrier.

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Packet loss on Telia Carrier (AS1299)

Typically, transit providers are very reliable and transport all of our packets from one point of the globe to the other without loss - that’s what we pay them for. In this case, our packets (and that of other Telia customers), were being dropped.

While Internet users usually take it for granted that they can reach any destination in the world from their homes and businesses, the reality is harsher than that. Our planet is big, and Continue reading

Russian hackers were indeed behind DNC breach, claims another security firm

One lone hacker has tried to take credit for the recent breach of the Democratic National Committee, calling it “easy.” But some security researchers aren’t convinced.On Monday, security company Fidelis Cybersecurity came forward, and agreed that expert hacking groups from Russia were indeed behind the attack.The malware involved was advanced, and at times identical to malware the Russian hacking groups have used in the past, Fidelis said in a blog post on Monday.“This wasn’t ‘Script Kiddie’ stuff,” the company added.It backs the conclusion that security firm CrowdStrike made last week, when the company said two Russia-based hacking groups were behind the breach.To read this article in full or to leave a comment, please click here

Russian hackers were indeed behind DNC breach, claims another security firm

One lone hacker has tried to take credit for the recent breach of the Democratic National Committee, calling it “easy.” But some security researchers aren’t convinced.On Monday, security company Fidelis Cybersecurity came forward, and agreed that expert hacking groups from Russia were indeed behind the attack.The malware involved was advanced, and at times identical to malware the Russian hacking groups have used in the past, Fidelis said in a blog post on Monday.“This wasn’t ‘Script Kiddie’ stuff,” the company added.It backs the conclusion that security firm CrowdStrike made last week, when the company said two Russia-based hacking groups were behind the breach.To read this article in full or to leave a comment, please click here