nanog mailing list archives

Re: /27 the new /24


From: Eric Kuhnke <eric.kuhnke () gmail com>
Date: Fri, 9 Oct 2015 18:56:50 -0700

As Jeremy has described in detail, the problem is at OSI layer 1. Not a
lack of peering exchanges such as the VANIX. There is no dark fiber route
from Alaska via the Yukon to Vancouver.

I know where most of the Telus (ILEC) and Northwestel (Bell) fiber is in
northern BC and none of interconnects with Alaska.

Network topologically all locations in Alaska which are fiber fed via the
existing submarine cable routes (not on geostationary C/Ku-band satellite)
are a suburb of Seattle. Imagine an island with a population of about
600,000 people located somewhere in Puget Sound with various DWDM circuits
that have their other ends in the Westin Building. Various IP transit,
peering, transport and IX connections at that location.

Other satellite fed singlehomed locations in Alaska can be logically just
about anywhere thanks to the way bent-pipe relay via geostationary
transponders work. There's at least a couple of dozen large teleports in
the US 48 states with 7.3m and larger C-band dishes that support two way
TDMA and SCPC services into Alaska. In such case the sites are
indistinguishable from very low bandwidth singlehomed FDD microwave sites
which happen to have at minimum 495ms latency.



On Fri, Oct 9, 2015 at 1:04 PM, Owen DeLong <owen () delong com> wrote:


On Oct 8, 2015, at 11:24 PM, Jeremy Austin <jhaustin () gmail com> wrote:

On Thu, Oct 8, 2015 at 3:25 PM, James Jun <james () towardex com> wrote:


If you want choices in your transit providers, you should get a
transport
circuit (dark, wave or EPL) to a nearby carrier hotel/data center.  Once
you do that, you will suddenly find that virtually almost everyone in
the
competitive IP transit market will provide you with dual-stacked
IPv4/IPv6
service.


The future is here, but it isn't evenly distributed yet. I'm in North
America, but there are no IXPs in my *state*, let alone in my *continent*
-- from an undersea fiber perspective. There is no truly competitive IP
transit market within Alaska that I am aware of. Would love to be proved
wrong. Heck, GCI and ACS (the two providers with such fiber) only
directly
peered a handful of years ago.

Alaska is in the same continent as Canda and the Contiguous US.

VANIX (Vancouver), CIX (Calgary), Manitoba-IX (Winnipeg), WPGIX
(WInnipeg), TORIX (Toronto),
and an exchange in Montreal (I forget the name) exist as well as a few
others in Canada (I think
there’s even one out in the maritimes).

There are tons of exchanges all over the contiguous US.

I’m surprised that there isn’t yet an exchange point in Juneau or
Anchorage, but that
does, indeed, appear to be the case. Perhaps you should work with some
other ISPs
in your state to form one.

According to this:
http://www.alaskaunited.com <http://www.alaskaunited.com/>

There is subsea fiber to several points in AK from Seattle and beyond.

And on a continental basis, quite a bit of undersea fiber in other landing
stations
around the coastal areas of the contiguous 48.

If you are buying DIA circuit from some $isp to your rural location that
you call "head-end" and are expecting to receive a competitive service,
and support for IPv6, well, then your expectations are either
unreasonable,
ignorant or both.


Interestingly both statewide providers *do* provide both IPv4 and IPv6
peering. The trick is to find a spot where there's true price
competition.
The 3 largest statewide ISPs have fiber that meets a mere three city
blocks
from one of my POPs, but there's no allowable IX. I'm looking at you,
AT&T.

I’m not sure what you mean by “allowable IX”, to the best of my knowledge,
anyone
can build an IX anywhere.

Owen





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