Tag Archive for Verizon

5G is a Lie

5G is a lieWhen 5G was first being conceived, the International Telecommunication Union (ITU) set two specific 5G download speed requirements. First was a Peak Data Throughput of 20 Gbps on the downlink. The second was a User Experienced Data Rate (the average for real-world conditions) of 100 Mbps on the downlink, according to Viet Nguyen, director of public relations and technology at 5G Americas.

5G download speedsThere’s an ocean-size difference between 20 Gbps and 100 Mbps. In the U.S., the operators haven’t even reached the ITU goal of at least 100 Mbps for 5G download speeds.

FierceWireless recently reported that data from Opensignal showed that 5G download speeds from the three big U.S. operators are in the 47 Mbps to 58 Mbps range. This comes nowhere close to the promised 5G downlink speeds of 100 Mbps. T-Mobile (TMUS) took top honors with 58 Mbps. The U.S. carriers trail the rest of the world badly, as the graphic from Statista shows.

How Fast is 5G - Statista

Opensignal gathers its data by collecting billions of individual measurements daily from over 100 million devices on every major network operator around the globe.

5G download speed

5G download speedBased on this data, T-Mobile beat the other two carriers with an average 5G download speed of 58.1 Mbps. That is an increase from 49.2 Mbps. Meanwhile, 5G download speeds actually fell on both Verizon’s and AT&T’s networks. AT&T (T) download speeds dropped from 60.8 Mbps to 53.8 Mbps. And Verizon‘s (VZ) 5G download speeds dropped from a whopping 494.7 Mbps to 47.4 Mbps.

Ian Fogg, an Opensignal analyst, told Fierce that the dramatic drop in Verizon’s 5G download speeds is their network architecture. In earlier reports, Verizon’s 5G network was mostly based on mmWave spectrum. VZ was delivering super-fast speeds, but the availability of its 5G network was only 0.4%. He explained “Now, Verizon has launched 5G on lower-band spectrum [sub-6 GHz], and its availability has gone up to 9.5%, but speed has gone down.

Mr. Fogg said that the U.S. carriers have been constrained by their access to mid-band spectrum. “The most popular spectrum type globally is 3.5 GHz … Most networks globally have used that as their only 5G band. And that’s why in most countries download speeds are five to six times faster than 4G with an average of 300 Mbps.

5G connection time

5G connection timeU.S. 5G users are connected to 5G only 21 percent of the time. According to the Opensignal data, T-Mobile is also beating Verizon and AT&T in terms of 5G availability. Opensignal found that customers of all three carriers have seen much greater time connected to an active 5G signal than in its previous reports. T-Mobile is seeing the best 5G availability since it’s been expanding its network with the 2.5 GHz spectrum it got from Sprint.

T-Mobile users were connected to 5G about 30.1% of the time, a jump from 22.5%. AT&T 5G users saw an increase from 10.3% to 18.8%. Verizon users saw availability jump from 0.4% to 9.5%, as previously mentioned, due to the impact of Verizon’s nationwide 5G launch and use of dynamic spectrum sharing (DSS).

Upload speeds

Upload speedsFinally, Opensignal also looked at 5G upload speeds. Upload speeds impact the sharing of photos, videos and other large files. Again, the winner was T-Mobile with an upload speed of 14.0 Mbps; Verizon followed at 11.9 Mbps; and AT&T users got 8.0 Mbps.

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Until 5G network growing pains are over, the trends of ongoing performance degradation and increasing customer dissatisfaction are likely to continue, creating the impression that 5G is failing to live up to the hype.

 

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

What Michigan City Has The Fastest Download Speeds

fastest download speedsThe politicians in Lansing are not known for doing anything good quickly. But they do have fast internet. New rankings from RootMetrics showed that Lansing, Michigan had one of the fastest download speeds in the U.S. during the second half of 2020. Lansing ranked 6th out of 125 markets in the RootMetrics report.

Fastest download speeds in Michigan

Lansing’s median download speed across the major carriers was 43.7 Mbps. Michigan’s capital city had faster aggregate median download speeds than tech-heavy markets. Lansing ranked better than Chicago (36 Mbps), San Fransico (34.6 Mbps), Dallas (32.3 Mbps), or Los Angeles (31.6 Mbps). 

Michigan metro’s rated surprisingly well, overall. 

  • Detroit ranked 16th nationally at 39.5 Mbps.
  • Ann Arbor came in 47th with 34.4  Mbps.
  • Flint‘s 31.8 Mbps earned it the 59th spot.

The article says that speeds of 30 Mbps are typically fast enough for users to enjoy smooth gaming and fast file downloads.

the worst download speeds

Slowest download speeds

The metropolitan areas with the worst download speeds are spread across the U.S.  The report says Antelope Valley, CA (20.0 Mbps), Madison, WI (19.3 Mbps), and  Fresno, CA (18.8 Mbps) were the worst.

RootMetrics told FierceWireless smaller markets like Lansing have some advantages over the mega-markets like Chicago or Los Angles.  Rishikesh Bhandari, RootMetrics RF engineer explained,

Technology rollouts and the optimization of those technologies (such as 5G or higher-order carrier aggregation, among others) can often take longer in bigger cities precisely because of size …  there are far more people for the carriers to serve—and over much larger geographic distances … the carriers must ensure smooth technology deployments … and that can take time, especially in bigger cities, with millions of people and thousands of square miles to cover.

How they test the fastest download speeds

RootMetrics conducts its tests with unmodified Android-based smartphones purchased off the shelf at regular mobile phone stores. To determine which metropolitan markets across the U.S. were home to the fastest and slowest speeds, the Bellevue, WA based firm aggregated the overall median download speeds recorded across all network technologies (4G LTE and 5G, where applicable) for AT&T (T), T-Mobile (TMUS), and Verizon (VZ)n in each of the 125 most populated metropolitan markets in the country and ranked them from fastest to slowest.

Stay safe out there!

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Web Pioneers AOL and Yahoo Liquidated by Verizon

Web Pioneers AOL and Yahoo Liquidated by VerizonWeb pioneers AOL and Yahoo have been sold. Verizon sold the two early Internet powerhouses to the private equity firm Apollo Global Management. For these once tech titans, the deal represents a failure to adapt and thrive as the internet evolved. A history of missteps and bad timing leads both AOL and Yahoo to be sold for 10% of their peak values

America Online

AOL, founded in 1991 as a BBS for Commodore 64 computers, went public in 1992. Estimates put AOL’s value at $226 billion by 2001. Over 35 million users accessed the Internet via AOL. The firm had a history of preventing users from canceling their subscriptions. In 2001 America Online bought Time Warner for $182 billion in cash and stock. The move buried the company in debt just before the dotcom bubble burst and the rise of broadband made AOL’s dial-up services virtually obsolete. AOL languished until Verizon bought the property in 2015 

Yahoo

Yahoo (YHOO), founded in 1994 had 3 billion users at its peak. It had total revenue of over $1.8 billion at its peak in 2008. Yahoo has a history of misses as well. In 1999 it spent nearly $10 billion to buy GeoCities and Broadcast.com, both of which the company eventually shut down. It spent $1.1 billion on Tumblr in 2013 and sold it for less than $3 million in 2019. The Internet pioneer rejected a $44.6 billion takeover offer from Microsoft in 2008, only to sell to Verizon for 10% of that value less than ten years later. Yahoo has the dubious honor of enabling the largest know data breach – leaking all 3 billion accounts. Verizon bought Yahoo in 2017 for $4.5 billion.

Verizon (VZ) sold the Verizon Media group for $4.25 billion in cash and a 10% stake in the new company. The former internet empires will be rebranded “Yahoo,” according to the announcement. Verizon said they expect the sale to close in the second half of 2021. The sale includes online news outlets TechCrunch, Yahoo Finance, and Engadget.

Verizon is cutting its losses

The deal values the former powerhouse businesses at significantly lower prices than Verizon paid just a few years ago.

David Sambur, co-head of private equity at Apollo, said in a statement that touted the company’s strong recent recovery from last year’s lows in CEO-speak;

We are big believers in the growth prospects of Yahoo and the macro tailwinds driving growth in digital media, advertising technology, and consumer internet platforms.

The deal is Verizon’s latest step toward exiting the media market. Verizon sold HuffPost to BuzzFeed last year. it also shut down other popular properties including Yahoo Answers.

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Call me cynical, but what happens to the few remaining staff? The PE playbook says to remove assets and pump in debt to either spin out the remains in an IPO or go bankrupt and write off the debt in a fire sale. Meanwhile, Verizon Media CEO Guru Gowrappan gets to keep his CEO position at the new Yahoo.

Hopefully, Verizon will focus on its core wireless networks business and other internet provider businesses. Opensignal reports that 5G connections are still rare for U.S. consumers. They found that users connected to mmWave 5G less than 1% of the time. Verizon was the “best” for a time connected – a whopping 0.8%, compared to 0.5% for both AT&T and T-Mobile users. 

Yahoo and AOL were early tech titans as the consumer internet formed, but have now fallen into the hands of private equity.

Stay safe out there!

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Should I Care About 768k Day?

Why Should I Care About 768k Day?If you are of a certain age, you remember Y2K. While I was not rewriting COBOL programs, I played my part. I spent the last half of 1999 scheduling after-hours downtime to update Compaq 1900 and 2500 servers with BIOS updates on a floppy disk. Hoping and praying the servers would come back up after the floppy disk stopped grinding. As I recall only two Compaq Proliant 2500‘s failed the BIOS upgrade and only one was DOA.

All the fun of Y2K was because memory space was too small to accommodate the fancy new year 2000 without thinking it was 1900. Now a similar memory size problem could cause internet disruptions very soon. The problem is called 768k Day.

768k Day is when the size of the global BGP routing table is expected to exceed 768,000 entries. Anthony Spadafora at TechRadar explains that on August 12, 2014, a similar problem, occurred after Verizon (VZ) advertised 15,000 new BGP routes to the internet. Verizon’s actions caused the global BGP routing table, a file that holds the IPv4 addresses of all known internet-connected networks, to exceed 512,000 causing the 512K Day crisis.

Over flowingThe TechRadar article explains that in 2014, ISPs and others had configured the size of the memory for their router TCAMs (ternary content-addressable memory) for a limit of 512K route entries and some older routers suffered memory overflows which led their CPUs to crash. These crashes created significant packet loss and traffic outages across the internet with even large provider networks being affected. ZDNet says companies like Microsoft, eBay, BT, Comcast, AT&T, Sprint, and Verizon, were all impacted by 512K day

Engineers and network administrators rushed to apply emergency firmware patches to set a new upper limit which in many cases was 768k entries. The seeds of the 2019 768k  crisis were sown.

preventative maintenanceMr. Spadafora speculates that in 2019 most of the large providers who felt 513K day’s impact have likely updated and maintained their infrastructures reasonably well which could lead to fewer outages. He says that there are still ‘soft spots’ smaller ISPs, data centers, and other providers who are part of the Internet’s fabric where maintenance on legacy routers and network equipment can be neglected or missed more easily.

These are the places that most likely see some issues or outages due to 768k Day. These outages will create significant packet loss and traffic outages that could have a ripple effect and sweep upstream and affect larger provider networks. Alex Henthorn-Iwane at network intelligence firm ThousandEyes writes,Given the sheer size and unregulated nature of the Internet, it’s fair to say that things will be missed.

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To prepare for any potential disruptions, it is a good idea to perform some preventative maintenance on any routers that receive full internet routes. Jim Troutman, Director at the Northern New England Neutral Internet Exchange (NNENIX) told ZDNet,

The 768k IPv4 route limit is only a problem if you are taking ALL routes. If you discard or don’t accept /24 routes, that eliminates half the total BGP table size.

There is still a little time left before 768K day, at 2019-06-21 16:00 UTC 06/21/2019 the Regional Internet Registry for Europe, the Middle East, and parts of Central Asia (RIPE) reports that 86.9% of the IPv4 BGP tables they monitor are below 768K. Click here for current results

What is the big deal? Network intelligence firm ThousandEyes points out that there are many outage events that happen every day, especially on the fringes of the Internet. The number of garden variety outages could get amplified because of 768k day-related issues over the next few weeks.

Aaron A. Glenn, a networking engineer with AAGICo Berlin told ZDNet,

Cisco 6509The Cisco 6500/7600 product line was extremely popular for an exceptionally long time in many, many places,” so don’t be surprised if some networks go offline because they forgot about 768k Day and didn’t prepare.

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Marriott Data Breach One Of Biggest Ever

Updated July 17, 2019 – The Brits slapped Marriott with a £99m ($124m) fine for “infringements of the GDPR.” The Information Commissioner’s Office said that Marriott failed to undertake sufficient due diligence when it bought Starwood, and should also have done more to secure its systems prior to the data breach.

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Marriott Data Breach One Of Biggest EverThe internet is a dangerous place for data. Hotel chain Marriott (MAR) proved that once again. Marriott revealed that hackers stole personal information from 500 million Starwood Preferred Guest program participants. The data stolen in the data breach included sensitive personally identifiable information (PII).

Marriott

Marriott said it got an alert on September 8, 2018, about an attempt to access the Starwood database and enlisted security experts to assess the situation. During the investigation, Marriott claims to have discovered that the unauthorized access to the Starwood network started in 2014.

Investigators found that an unauthorized party had copied and encrypted information from the database and had taken steps toward removing it. The company was able to decrypt the information on November 19, 2018, and found that the contents were from the Starwood guest reservation database. The hotel chain then waited until November 30, 2018, to tell its customers of the data theft.

What was lost on the data breach

personally identifiable informationFor about 327 million Marriott customers, the compromised information includes some combination of name, address, phone number, email address, passport number, Starwood Preferred Guest (‘SPG’) account information, date of birth, gender, arrival and departure information, reservation date, and communication preferences. Marriott added that the data breach included payment card information. About 170 million impacted Marriott customers only had their names and basic information like address or email address stolen.

Marriott says that about 20.3 million encrypted passport numbers and approximately 8.6 million encrypted payment cards were compromised in the breach.

Chinese hackers Several sources report that state-sponsored Chinese hackers working for the intelligence services and the military were behind the attack. The stolen data would be an espionage bonanza for government hackers. Sources point out that the Starwood attacks began in 2014, shortly after the attack on the U.S. government’s Office of Personnel Management (OPM) compromised sensitive data on tens of millions of employees, including application forms for security clearances.

Sadly, the 500 million records Marriott hack only ranks as the third-largest known data breach to date. This list of fails illustrates, no matter what you’re doing online every time you put your information on the internet, you risk it being stolen.

RankCompanyAccounts HackedDate of Hack
1Yahoo3 BillionAugust 2013
2River City Media1.3 BillionMay 2017
3Aadhaar1.1 BillionJanuary 2018
4Marriott500 Million2014 - 2018
5Yahoo500 MillionLate 2014
6Adult Friend Finder412 MiltonOctober 2016
7MySpace360 MillionMay 2016
8Exactis340 MillionJune 2018
9Twitter330 MillionMay 2018
10Experian200 MillionMarch 2012
11Deep Root Analytics198 MillionJune 2017
12Adobe152 MillionOctober 2013
13Under Armor150 MillionFebruary 2018
14Equifax145.5 MillionJuly 2017
15Ebay145 MillionMay 2014
16Heartland Payment Systems134 MillionMay 2008`
17Alteryx123 MillionDecember 2017
18Nametests120 MillionJune 2018
19LinkedIn117 MillionJune 2012
20Target110 MillionNovember 2013
21Quora100 millionNovember 2018
22VK100 MillionDecember 2018
23Firebase100 MillionJune 2018

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There is something else fishy here. Reports claim that the data was encrypted using AES-128 but not all the stolen data. Attackers were able to steal nearly 20 million passport numbers, and 8.6 million encrypted payment cards.

Marriott says that the attackers were able to gain access to 5.25 million unencrypted passport numbers and 2,000 unencrypted payment card numbers.

I’m sure that regulators (GDPR) and lawyers will ask why unencrypted sensitive info like passports and credit card numbers lying around waiting to be stolen?

 

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.