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just grammatical changes here

This commit is contained in:
Michael Dopheide
2024-04-11 17:58:53 -05:00
parent 85e6f342e0
commit 489254bccd
3 changed files with 9 additions and 9 deletions

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@ -9,7 +9,7 @@ the world, as observed in the Internet routing tables.
<img src="./Section5_Table2.jpg" alt="Table shows 18% annual IPv6 growth 2018 to 2022">
The percentage of IPv6-capable ASNs is growing over the years, which is
a good sign. On the other hand, the table does not allow to understand
a good sign. On the other hand, the table does not distinguish
the degree of adoption across the different industries, that is whether
the ASNs are associated to a carrier, a service provider or an
entreprise. To zoom in at that level, it is necessary to look at more
@ -26,7 +26,7 @@ Comcast, T-Mobile and Verizon all exceed 70% of IPv6 use in their
networks. In Europe, both Belgium and Germany reach 50% of IPv6 traffic.
Proximus, Telenet, DT, Telefonica Germany, Versatel and Vodafone Germany
range from 50% to 70%. India shows 51% IPv6 adoption. Carriers there
also have high IPv6 rate. Bharti, Reliance Jio and Vodafone India find
also have a high IPv6 rate. Bharti, Reliance Jio and Vodafone India find
themselves between 60% and 70%.
Whilst it cannot be gneralized, in countries with lower IPv6 adoption

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@ -7,14 +7,14 @@ IPv6 readiness from outside the enterprise's network.
[NIST](https://fedv6-deployment.antd.nist.gov/cgi-bin/generate-com)
provides a method to infer whether US enterprises support IPv6 by
checking its external services, such as the availability of Domain Name
System (DNS) AAAA records, of an IPv6-based mail service and of the
System (DNS) AAAA records, an IPv6-based mail service, or the
support of IPv6 on their website. The same method can be applied to
[Chinese](http://218.2.231.237:5001/cgi-bin/generate) and
[Indian](https://cnlabs.in/IPv6_Mon/generate_industry.html) enterprises.
DNS has a good support in all cases: more than 50% of the enterprises in
the three economies considered have AAAA records, a sign that IPv6
support is generally available. The same cannot be said or the other
support is generally available. The same cannot be said of the other
services that have much lower adoption.
\[[RFC9386](https://www.rfc-editor.org/info/rfc9386)\] provides other
statistics about more specific industry domains.
@ -41,8 +41,8 @@ resources will be organizational size. The size of a given organization
often (but not always) dictates the criticality of networking resources
which includes both physical assets (routers, switches, security
appliances) as well as human resources, and the level of skill available
either by direct employment or by contacted assistance. Also included in
these resources is the logical elements requires for a presence on the
either by direct employment or by contracted assistance. Also included in
these resources is the logical elements required for a presence on the
global internet in the manner of addressing. Larger or more mature
organizations may already posses network resources such as Autonomous
System Numbers (ASNs), legacy IP resources, and possibly existing
@ -92,7 +92,7 @@ Provider Assigned (PA) address space consists of address space that is
assigned to a specific upstream provider and sub-delegated to a
customer.
If receiving PA from an upstream provider designs such as multihoming is
If receiving PA from an upstream provider, designs such as multihoming is
a more involved process that will involve coordination with the upstream
transit provider that owns the IP resources. (See
\[[6. Multi-prefix operation](../6.%20Management%20and%20Operations/Multi-prefix%20operation.md)\]

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@ -48,8 +48,8 @@ There is a caveat, though, we may want to consider. The method used by
APNIC cannot be fully employed in China, due to local policy filtering
traffic from abroad. An independent
[Chinese research](https://www.china-ipv6.cn/#/activeconnect/simpleInfo)
reports 713 millions measured IPv6 customers as of September 2022,
against the 220 reported by APNIC. If we add the difference between the
reports 713 million measured IPv6 customers as of September 2022,
against the 220 million reported by APNIC. If we add the difference between the
two statistics to the global count, we end up with a Ratio of 43.68% in
September 2022, not that far from the "psychological" threshold of 50%.