Does IPv6 Even Work?
With the free pool of IPv4 address space now exhausted,
transitioning to IPv6 is set to become increasingly important.
IPv6, however, isn't without its own set of challenges; and
implementing it isn't as easy as simply flipping a switch.
Complete info at
EnterpriseNetworkingPlanet.
2011-03-02 15:18:51, Source: http://www.ipv6tf.org/news/newsroom.php?id=7239
Dell 1355cnw Color MFP
The Dell 1355cnw color multifunction printer will appeal to small
offices, as it combines print, copy, scan, and fax capabilities in
an inexpensive ($420 as of March 1, 2011) package.
Complete info at
ComputerWorld,
PC World and
PC
Advisor.
2011-03-02 15:16:57, Source: http://www.ipv6tf.org/news/newsroom.php?id=7238
Technology changes are coming to the web
Most people dont think too much about the technology underlying
the Internet. They just want videos to play, pages to appear and
e-mail to work. Behind the scenes, however, big changes are under
way. They will affect the Internet at its most fundamental level.
Its good to have a basic knowledge of these changes. This way, you
can decipher whats true and not when youre out surfing the
Web&.
&The Internet is upgrading to the IPv6 addressing system.
Every computer, smart phone and Web-connected gadget has an
Internet Protocol address. The IP address identifies these gadgets
online, allowing them to communicate. Currently, IP addresses are
governed by Internet Protocol version 4, or IPv4. This provides
roughly 4.3 billion addresses.
More from
HTR News&
2011-03-02 09:31:29, Source: http://feedproxy.google.com/~r/Ipv6ActNow/~3/RU736GWpmb4/
IPv6 knowledge is 'all over the map,' CIRA says
After wrapping up its first ever Canadian Internet Forum in Ottawa
last week, CIRA head Byron Holland gives his thoughts on the state
of IPv6 readiness among Canadian IT shops. Why he compares the
entire process to a big supply chain.
Complete info at
itWorldCanada.
2011-03-01 23:21:39, Source: http://www.ipv6tf.org/news/newsroom.php?id=7237
Verizon Expands Support for Next-Generation Internet Protocol Across Dedicated Internet Services
Businesses and Government Agencies Can Now Send IPv6 Traffic Across
Verizon Internet Dedicated Services in the U.S., Europe and
Asia-Pacific.
Complete info at
DigitalJournal,
SunHerald and
TradersHuddle.
2011-03-01 23:19:34, Source: http://www.ipv6tf.org/news/newsroom.php?id=7236
The depletion of Internet protocol version 4 (IPv4) and the transition to Internet protocol version 6 (IPv6)
The recent announcement by IANA that IPv4 is depleted makes one
ponder; how did 4.3 billion addresses run out already? What impact
will transitioning to a newer version of IP addresses have on
usage? Well, when IPv4 was developed, the developers did not
foresee a rapid growth in the Internet. However, a sudden demand
for IP address emerged as a result of new technologies, especially
mobile technologies (mobile phones, PDAs, Smartphone, mobile
computers) in countries like China, India, the USA, and now, the
African continent.
More from Liberian
Observer&
2011-03-01 10:02:04, Source: http://feedproxy.google.com/~r/Ipv6ActNow/~3/Hn6DTMJHI8w/
Caidagram: Visualising Geographically Annotated Internet MeasurementsIPv6 News
With measurement networks rapidly evolving up to hundreds of
nodes (see RIPE Atlas as a
prominent recent example), it becomes more and more challenging to
extract useful visualisations from tons of collected data. At the
same time, geographical information related to Internet
measurements (either known or inferred with state-of-the-art
techniques) can be exploited to build tools based on geography as a
common knowledge base.
We wanted to develop a tool to visualise different classes of
geographically annotated Internet data, e.g., topology, address
allocation, DNS and economical data. In cooperation with The
Cooperative Association of for Internet Data Analysis CAIDA, we developed a new
interactive tool Caidagram derived from a decades-old
visualisation technique called a cartogram. A cartogram
is a map whose geometry is distorted to convey new information.
A classic example depicts the United States with geographic
distance distorted as a function of the population, coloured by the
results of the 2004 presidential elections.
Each Caidagram extends the geographic mapping metaphor
to other variables, while attempting to maximise intuitiveness and
readability. We used Caidagrams to create interactive
animations illustrating data trends over time. We show two examples
of how a Caidagram can provide insight into real Internet
data.
Methodology and Results
In the first example, we look at round trip times (RTT) between
different end points, including one-to-many scenarios where we
depict RTTs from different locations to one single endpoint. The
common endpoint is normally placed in the centre of concentric
circles that represent increasing distances.
In our example, the centre represents K-root (including all
anycast instances) and the concentric circles represent RTT values.
Countries are placed within the concentric circle that corresponds
with the average RTT value of that country. This value was
determined by combining the RTT values of all test traffic
measurement boxes in that country as measured with the RIPE NCC DNS
Monitoring service DNSMON. The Test
Traffic Measurements network TTM is a network of
measurement devices deployed by the RIPE NCC in various locations
all over the world.
In Figure 1, you can see a frame from an animation showing round
trip times to the K root
server. The countries circling around the center, are those in
which we placed more than one RIPE NCC
TTM monitoring box: USA, The Netherlands, Italy, Japan,
Australia, New Zealand, Switzerland, UK, Germany, Luxembourg,
Estonia, Portugal, Austria, Sweden, Czech Republic, Israel, Cyprus.
To increase readability, countries on the same continent are shown
in the same colour.
In order to keep latency to a minimum, there are K-root
instances on most continents and often more than one. However,
sometimes a TTM box queries a root server instance that is on a
different continent. This will increase the RTT value and places
the country further away from the centre of the image as is the
case for the US and Australia in our example.
Figure 1: Caidagram showing RTT values to
K-root using DNSMON (
Click to
Enlarge)
The second example uses a more traditional cartogram technique
to compare quantitative per-country Internet statistics, such as
the number of Internet addressing resources in a country. The image
below distorts the shape of each country, by either inflating or
deflating its boundaries, depending on the number of Autonomous
Systems (ASes) assigned to organisations in that country. At the
same time, the colour indicates what percentage of these ASes are
IPv6 enabled which means, the AS announces one or more IPv6
prefixes (red means no IPv6 enabled ASes and green means all ASes
are IPv6 enabled).
The US is very inflated because of the many AS numbers assigned.
However, you can also see that only around 10% of these ASes are
IPv6 enabled. On the other hand, some European countries, most
visibly The Netherlands, are shown in light green, which means
almost 50% of the ASes are IPv6 enabled. South America and Africa
are very small in this image, because not many AS numbers are
assigned in these regions. The underlying data for this image is
taken from v6asns.ripe.net
(see also
Networks with IPv6 over Time)
Claudio Squarcella presented
Caidagram at RIPE 61 in Rome. The tool is implemented with AJAX
for compatibility with most modern web browsers, and uses the
Google Web Toolkit
and Raphaƫl, a Javascript
library for vector graphics. You can also view a demo version of the
tool or look at the source code. Please also
see the article contributed by Claudio Squarcella on RIPE Labs
Caidagram :Visualising Geographically Annotated Internet
Measurements.
Try
Caidagram now!
(Please note that this is work in progress and will be
improved over time.)
Written by Mirjam Kuehne
2011-03-01 08:41:58, Source: http://www.fix6.net/archives/2011/02/28/caidagram-visualising-geographically-annotated-internet-measurements/http://www.ipv6news.info
A Politically Incorrect Guide to IPv6IPv6 News
Every packet of data sent over the Internet is sent from one IP
address to another. The IP addresses in the Internet serve somewhat
the same function as phone numbers in the US phone system, fixed
length numeric identifiers where the first part tells what network
the address is on. Since the dawn of the Internet in the early
1980s, the IP addresses in use have been IPv4, 32 bit addresses
which means there are about 4 billion of them. Unless youve been
living under a rock, youve doubtless seen reports that the supply
of IPv4 addresses is running out. Earlier this month IANA, the
master allocation authority, handed out the last so-called /8, a
large chunk of 16 million addresses, to one of the regional address
registries, and sometime months or perhaps a few years after that,
the registries will hand out the last pieces of their chunks. Then
what?
The conventional wisdom is that everyone needs to support IPv6,
a mostly compatible upgrade to IPv4 with much larger addresses, by
the time the v4 space runs out. But Im not so sure, particularly
for e-mail.
Theres two unanswered questions here. One is is how hard it will
be for new or expanding networks to get IPv4 address space. The
other is how important IPv6 addresses will be to be able to reach
the rest of the net. The conventional answers are very hard and
very important, but I think the real answers to both, for the next
several years, at least, is not very. Below is my three-part post
where I opine about getting IPv4 address space, addressing and
reachability.
A politically
incorrect guide to IPv6, Part I
A politically
incorrect guide to IPv6, Part II
A politically
incorrect guide to IPv6, Part III
Written by John Levine, Author,
Consultant & Speaker
2011-03-01 08:41:49, Source: http://www.fix6.net/archives/2011/02/28/a-politically-incorrect-guide-to-ipv6/http://www.ipv6news.info
Internet Grows to More Than 205 Million Domain Names in Fourth Quarter of 2010
The global base of Internet domain names grew by nearly 3.5 million
in the fourth quarter of 2010, according to the latest Domain Name
Industry Brief, published by VeriSign, Inc., the trusted provider
of Internet infrastructure services for the networked world.
Complete info at
TMCnet,
iStockAnalyst and
Live-PR.
2011-03-01 08:02:34, Source: http://www.ipv6tf.org/news/newsroom.php?id=7235
Auldhouse lands IPv6, Oracle Sun training
Auldhouse has become the first training organisation to be approved
by the IPv6 Task Force to provide training in the new internet
protocol - but it does not have an exclusive training status, says
Task Force head Murray Milner.
Complete info at
ComputerWorld.
2011-03-01 08:00:12, Source: http://www.ipv6tf.org/news/newsroom.php?id=7234
Your address is 38.107.179.228 .