A /64 is not "enough" period. Each IPv6 /64 should be thought of as
the same as an IPv4 /32.
The RFC is still relevant. You are able to be allocated IPs
justifying 8-bits per customer
(/56) and customers should expect that /56 be the minimum delegated by
their providers.
The prefix delegation
to merge with potential arrival expected by early
> May 11 on the UTC day.”
>
> (Low but distinct possibility of effects to radio and transmission systems)
>
> FYI,
> /John
>
> John Curran
> President and CEO
> American Registry for Internet Numbers
--
Jay R. Ashwo
Steve Bellovin retires:
https://mastodon.lawprofs.org/@SteveBellovin/112362015712050310
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
along with a different random ALT tag and description
would be a nice touch.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
On Thu, Apr 4, 2024 at 1:23 AM Adam Brenner via NANOG wrote:
..
> It seems to me that if msn.com is going to include DKIM headers in their
> outgoing email, they should also publish their DKIM public key. If they
> are not going to publish their DKIM public key, then they should not
> include
peech/
I would note his age here, as obits usually do, but it seems unusually difficult
to learn.
Happy landings, Mr Lynch.
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
. The way things are going I wouldn't be
surprised to hear from his fan club soon.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
On Sat, Mar 9, 2024 at 8:11 AM Travis Garrison wrote:
>
> This would be a company that has registered for an office365 account.
> Office 365 company accounts are registered as companyname [dot] onmicrosoft
> [dot] com.
The "companyname" part is evidently Not reliable. Often the name
[dot]
Yes: metastatus.com
It isn't happy.
On March 5, 2024 11:23:42 AM EST, "Kain, Becki (.)" wrote:
>Does meta keep a board somewhere to tell the world it’s down?
>
>From: NANOG On Behalf Of Jay Ashworth
>Sent: Tuesday, March 05, 2024 11:06 AM
>To: nanog@nanog.org
>Sub
It's making the general press this hour so of course you already know about it
but my question is this: who peers with meta and have you seen BGP sessions
drop or the like? Do you operate meta CDN nodes in your network? Are they
screaming for help?
This doesn't sound like it's a network layer
(and less well spoken) "time experts" (I'm lookin'
at you, NPR...)
https://www.nytimes.com/2024/02/29/science/leap-day-easter.html
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Thin
On Thu, Feb 29, 2024 at 9:22 AM Jared Mauch wrote:
>
Apparently some of the most important email lists, Outages, etc, are
being kept online by 1 person's Unix/Linux server.
Thank you greatly for your service
Regards,
--
-J
On Mon, Feb 26, 2024 at 1:20 PM Joe via NANOG wrote:
>
> One thing that I recently read on this mailing list, is that at least in the
> US, a transmitting a fraudulent LOA is a federal crime - wire fraud. [0]
> Being able to hopefully charge and convict someone performing fraud is a
> useful
for
forgery.
* The same LOA is often required by datacenter operators and other third
parties for cross-connect authority, etc.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
- Original Message -
> From: "William Herrin"
> On Fri, Feb 16, 2024 at 2:19 PM Jay R. Ashworth wrote:
>> > From: "Justin Streiner"
>> > 4. Getting people to unlearn the "NAT=Security" mindset that we were forced
>> >
l of what internal
nodes are accessible from the outside in the hands of the people inside.
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates
IP header to a
> quic native protocol, and start retiring the old ones.
Well, I've been able to avoid thinking about it for some time, but ISTR my
reaction to QUIC as violating a number of organized religions' blasphemy
rules...
> /me hides
Indeed.
Cheers,
-- jra
--
Jay R. Ashwo
I know we had a thread on this last month, but I can't remember what it
was titled.
ElReg has done a civilian-level backgrounder on the 240/4 issue, for anyone
who wants to read and scoff at it. :-)
https://www.theregister.com/2024/02/09/240_4_ipv4_block_activism/
Cheers,
-- jra
--
Jay R
On 1/29/24 16:11, Jay R. Ashworth wrote:
It mostly just renumbers/reorganizes the NEC. Old time electricians will
grumble because almost every code number changes.
The NEC is included *by copy* in some state statutes, is it not? If so, I
wonder how that will affect those.
I believe so
> It mostly just renumbers/reorganizes the NEC. Old time electricians will
> grumble because almost every code number changes.
The NEC is included *by copy* in some state statutes, is it not? If so, I
wonder how that will affect those.
[ * rather than 'by reference' ]
Cheers,
-- jra
--
The inventor of NTP, in the late 1970s, and recipient of the 2013 IEEE Internet
Award “for significant leadership and sustained contributions in the research,
development, standardization, and deployment of quality time synchronization
capabilities for the Internet”, Dr. David Lennox Mills died
ing from Miami to Ft Lauderdale via One Wilshire,
is a classic example.
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://www.b
to them or vote with your
feet.
Jay B.
at even remotely points to that simply
> spreads FUD for no reason.
I didn't see any of them in the thread, which was the only thing I was paying
attention to, so those are fact not in evidence to *me*.
I didn't see an exclamation point in his comment, which seemed relatively
measured to me.
Chee
an
AAR on an event like this should be thinking about, and looking for in their
evaluation of the data they see.
He didn't *accuse* anyone, which would be out of bounds.
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Thi
.
Livingston Portmaster 2s, of course.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
OMK, telco central offices have always accepted pulse
dialing and still do. SIP ATAs, on the other hand, mostly don't, with
the exception of some older Grandstream units.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
an excuse.
*From:* NANOG on
behalf of Jay Hennigan
*Sent:* Monday, January 15, 2024 1:31 PM
*To:* nanog@nanog.org
*Subject:* Re: "Hypothetical" Datacenter Overheating
On 1/15/24 07:21, Mel Beckman wrote:
Easy. Climate change. Lol!
It was -8°F in Chicago yesterda
On 1/15/24 07:21, Mel Beckman wrote:
Easy. Climate change. Lol!
It was -8°F in Chicago yesterday.
On Jan 15, 2024, at 7:17 AM, sro...@ronan-online.com wrote:
I’m more interested in how you lose six chillers all at once.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
-- is much smaller than
the number when I wanted it to continue. The only mailer I remember being able
to do it in, really, is mutt, where you could get all the headers into vi, and
delete In-Reply-To:.
Cheers,
-- jra
--
Jay R. Ashworth Baylink j
t it right and which wrong, and
which might have gotten religion over the years on the topic. 5322 isn't my
primary RFC. :-)
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think
for a wifi access point is
colocated with the NID/ONT/CPE, you're doing it wrong.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
with for low voltage applications.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
dband maps
> are a lot of hand-waving by service providers.
Well, that's not going to end well.
Sadly, the circumstance in which we'll find out will be if SHTF, and after
that failure, it won't matter much.
Cheers,
-- jra
--
Jay R. Ashworth Baylink
here should
be... but let's not get me started on that.
Cheers,
-- jr 'RFC1480' a
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://www.bcp38.info
gt;
>https://psg.com/emily.html
I would bet many dollars green American that the venn diagram of "people who
need that advice these days" and "people who can tell that it is sarcasm/
satire" is two disjoint circles...
Cheers,
-- jra
--
Jay R. Ashworth Baylink
y provide them upon quotes?
>>
>
> There is no small profit :)
>
> Also some will fear sabotage if the pathway is publicly available.
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think
on’t any of the public resolvers (e.g.
> 1.1.1.1, 8.8.8.8, 9.9.9.9, etc.) do so?
It's a reasonable default behavior *for default resolver servers for consumer
eyeball networks*.
I knew that was what John meant, and I can't see any reason why you wouldn't
know it too, Owen; this isn't your
on the other one.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
p having fires and tornados and
>> similar. It's super-disruptive to have to go and hide in my basement *every
>> single time* there is a tornado, or pull over every time a fire engine comes
>> barreling down the road…. and those sirens!... and the flashy lights!
>>
ill precluding WEA/CMAS alerts.
I think I've got that right, don't I, Sean?
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http:/
On 10/2/23 09:16, Mel Beckman wrote:
Tom,
Thanks for that pointer! apparently cogent has a history of abuse.
Apparently?
In other news, apparently bears have been using our National Forests as
their personal toilets for decades.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE
t;> On Sep 13, 2023, at 6:27 PM, Bryan Fields wrote:
>>
>> I think this qualifies as potentially operational.
>>
>> Afrinic placed in receivership, board elections to be held in six months:
>> https://archive.ph/jOFE4
>> --
>> Bryan Fields
>
ommercial in
>> nature.
>>
>> I'm currently a vultr customer, but they're refusing to unblock port 25
>> on my account. I've tried explaining my use case but no matter who I
>> talk to over there they just keep pointing me to their spam policy.
>>
>> Thanks!
ome ISP's even cater to gamers
about latency?
Yep. Dilithium crystal futures are up due to gaming industry demand. ;-)
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
On 8/16/23 09:32, Jay R. Ashworth wrote:
Well, it sounds like the historical Bell System attitude has transitioned
forwards to ... newer transport. Good.
Legacy GTE in this case, but agreed.
Best of luck to you all, out there.
Indeed.
--
Jay Hennigan - j...@west.net
Network Engineering
areas and
> get internet access.
Well, it sounds like the historical Bell System attitude has transitioned
forwards to ... newer transport. Good.
Best of luck to you all, out there.
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer
l I have to do is ensure that
> your receiver receives my signal loud enough that it thinks the real
> satellites are noise, and my signal is the real one.
>
> This isn't that hard to accomplish, especially since there are youtube
> videos showing you how.
>
> On Sun
voting and such inside
such a receiver? Just letting it see one 'bird' with spoofed time doesn't
seem like it ought to work, to me; what don't I know?
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I
te actor
might affect their systems by combat attack... ended a couple decades ago.
And if your bean-counters tell you it's not cost-effective to make it that
tight, maybe it's time to change jobs?
Cheers,
-- jra
--
Jay R. Ashworth Baylink
uot;.
Routeros does command completion on the CLI, so this is finger-slip
territory, and the two commands are visually similarly enough to each
other that it would be easy not to notice.
In other news, Mikrotik users at that ASN are discovering that 327,933
prepends may be a bit excessive.
WWVB are a dead end or there's no
demand for GPS alternatives.
Both GPS and WWVB are over-the-air. There has been concern expressed of
a bad actor spoofing or jamming GPS. Comparatively speaking, jamming or
spoofing WWVB is a trivial joke.
--
Jay Hennigan - j...@west.net
Network Engineering
used. In Mark's
phrasing, "just have least-specific."
Ideally, discussion about details such as this should have occurred on
some ARIN technical mailing list in the months leading up to ARIN
deploying this change to production.
Thanks.
Jay B.
On 5/17/23 12:19, Jesse Rehmer wrote:
From Spectrum, I'm able to hit port 80, but the redirect to 443 fails.
Smells like broken PMTUD to me.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
On 5/17/23 11:30, holow29 wrote:
Is anyone able to reach treasurydirect.gov <http://treasurydirect.gov>
over IPv6? Unable to do so over Verizon Fios, and I'm not sure if it is
a routing issue or an issue on Treasury's end.
Reachable from AS4927 in California.
--
Jay Hennigan - j...@we
; as Mark put it.
>
> Nothing a routing daemon does should involve the kernel BPF. The next
> sysadmin won't be expecting it.
That's such an important thought that it has a name.
The Principle of Least Astonishment.
"When doing things, try to pick the way among many that will leas
from a routing protocol with a lower
distance?
What does "show ip route [destination]" look like?
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
, sFlows show the packets leaving on a different interface, the
one that would carry the default route for routes not otherwise known.
What does traceroute to that IP show?
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
even find 30 seconds of
jitter anywhere, but, hey the constant literally came from RFC 791 and
we can't change that now, apparently.
RFC1149 has entered the chat.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
a local power outage near me in Oregon, Wave doesn't even
bother with generators as typically their customers' power in the area
is out too.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
On 2/7/23 11:18, Michael Thomas wrote:
FWIW, lookalike domains can and do happen with http too. Nothing unique
about that to email.
Then the bad guys throw in the occasional Cyrillic, etc. character that
looks like a Roman one and things get even more fun.
--
Jay Hennigan - j...@west.net
it difficult to
get fuel to the site(s) could be a problem.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
This may be the issue
Here are some details on this Government protocol implemented by all Telecom
Carriers.
Why it is being done? To support FCC mandate for STIR/SHAKEN, an industry set
of rules designed to authenticate and validate CallerID information associated
with phone calls using
please stop creating new time-stamped
subject lines for the same topic? It makes things hard to follow.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
may be
insufficient to do so, but in the 10G realm there are adapters that
convert an X2 slot to accept SFP+.
I've never seen a native GBIC with LC connectors.
There are these things, but you have to remove the clip on the LC side
to separate them. https://www.fs.com/products/32579.html
--
Jay
rs,
-- jra
> On 11/8/2022 9:39 AM, Brian Turnbow via NANOG wrote:
>>> This may not exist yet, but what about a uRPF-like feature that uses RPKI,
>>> IRR,
>>> etc. instead of current BGP feed?
>>
>> There is rfc8704 that extends urpf
>> But I do not
ccept but it's returning 403
forbidden now. Ask your upstream for the communities they accept.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
ame time for me, may have been a 286. I remember fiddling
with init strings and Trumpet Winsock.
It wasn't really the interWEBs then. The web was a small part of the
experience for me. USENET, email, FTP, Archie, gopher with a splash of
www for flavor.
--
Jay Hennigan - j...@west.net
Netw
o all my competitors
So good to know things haven't changed whilst I was in hiding...
Cheers,
-- jra
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates ht
, reducing your table size at the cost of sub-optimal
routing to destinations that are going to take a convoluted path anyway.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
ual access to the text of such cases would be left
as an exercise for the reader.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
Is there someone from Ziply Fiber in the PNW here who can contact me
offlist?
Thanks!
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
exponentially.
If you think you're getting a ridiculous amount of political spam now,
just wait about six weeks.
As far as things going to /dev/null,
match as-path _15690_
set ip next-hop null0
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
On 8/23/22 18:33, William Herrin wrote:
Hello,
To folks at places like Google and Godaddy which have gotten, shall we
say, overzealous about preventing spam from entering their systems,
Sigh. They are substantially less zealous about preventing spam from
leaving their systems.
--
Jay
certification practice tests could be another source.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
s,
> -- jra
> --
> Sent from my Android device with K-9 Mail. Please excuse my brevity.
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http:
22/07/25/production-engineering/its-time-to-leave-the-leap-second-in-the-past/
>>
>> It appears that Forrest Christian (List Account)
>> said:
>> >Personally I'd like to see the UTC timescale be fixed to the TAI timescale
>> >with a fixed offset determined by wh
er question.
>
>
>
> On Wed, 3 Aug 2022 at 08:17, Jay Ashworth wrote:
>
>> I wouldn't have thought that Frontier was able to offer dark fiber, since
>> air distribution fan out is all GPON, is it not?
>>
>> If their fanout was active ethernet it might
- Original Message -
> From: "Brandon Martin"
> On 8/3/22 11:16, Jay Ashworth wrote:
>> I wouldn't have thought that Frontier was able to offer dark fiber,
>> since air distribution fan out is all GPON, is it not?
>>
>> If their fanout was activ
sed to happen at 23:59:59 on that day will never occur.
> Hopefully the impact is minimal, but it won't be none.
Occurs to me that "the last second of today" is approximately a million times
more likely as a scheduling target than "the next to last second"; they should
drop 23:59:5
Message-
>From: NANOG On Behalf Of Stephane
>Bortzmeyer
>Sent: Wednesday, August 3, 2022 11:19 AM
>To: Jay Ashworth
>Cc: nanog@nanog.org
>Subject: Re: IERS ponders reverse leapsecond...
>
>On Wed, Aug 03, 2022 at 11:09:25AM -0400, Jay Ashworth
>wrote a mes
I wouldn't have thought that Frontier was able to offer dark fiber, since air
distribution fan out is all GPON, is it not?
If their fanout was active ethernet it might be a different story but...
Cheers,
-- jra
On July 13, 2022 7:40:47 AM EDT, Mike Hammett wrote:
>I'm looking for a contact at
General press loses its *mind*:
https://www.cbsnews.com/news/earth-spinning-faster-than-usual-shortest-day-ever/#app
Have you tested leap second handling, especially in reverse? How do you
simulate it? Are there existing test harnesses for simulating it?
Cheers,
-- jra
--
Sent from my
n't enough static addresses to go around.
No wonder the outcome has always been disappointing for the general public.
I disagree that the general public is disappointed. No one I know wants
yet more agencies tracking them on the Internet, particularly agencies
employing people with guns and the ability
On 7/9/22 09:54, JASON BOTHE via NANOG wrote:
I see the point you’re trying to make but using the word retarded in this
context is not only dumb in itself but offense. Please be more respectful on
this list.
Shall we take another spin on the euphemism treadmill?
--
Jay Hennigan - j
On 7/8/22 08:24, Rubens Kuhl wrote:
If you believe in everything an email says, I have an island to sell
that you might be interested in.
I have a bridge for sale. This will be beneficial in reaching your
newly-purchased island.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE
.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
but the actual testing is no longer done
at FCC field offices. Radio and TV stations still call their head
technical person "Chief Engineer".
I don't know if an FCC-licensed individual would qualify, but there's
history of FCC recognizing the title of engineer for people that the FCC
for service.
Call the non-emergency number for your local PSAP (police or fire
department) and report wires down. They'll know how to get it handled.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
rolling power blackouts, it's going
to affect cable modem customers in the area of the rolling power
blackouts, many of which won't notice because their power is also out.
Direct fiber customers (GPON, etc.) shouldn't have an issue.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE
OLT transceiver supporting both. We are using Adtran gear for this and
it's working fine.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
On 6/8/22 15:41, David Hubbard wrote:
Appears HE (ASN6939) is still
unreachable though… I feel like less entities are single homed to HE,
but it would still be a calculated risk.
HE is the 800-pound gorilla of IPv6. I would be leery of a carrier
without reachability to AS6939.
--
Jay
On 5/8/22 11:34, Mel Beckman wrote:
Importantly, poutine is a critical infrastructure
component for network administrators. I would go so far as to say that
it is the only food that can serve all North American Network Operators
as universal sustenance.
You misspelled pizza.
--
Jay
, you can forward the message to 7726
(spells SPAM on the keypad) and they'll reply asking for the originating
phone number or email address.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
at's measurable in
terms of s/n ratio and it's on the outside plant HFC side.
But noise doesn't "build up", and PoE is DC, and PoE is on the LAN side,
separated from Comcast's equipment by a router. Level 1 Comcast guy is
simply wrong.
--
Jay Hennigan - j...@west.net
Network Engi
beats, but -- and this is the
important thing -- do not rule out zebras.
We've run into too many people who hear hoof beats, assume horses, and
proceed as if zebras are absolutely not a possibility.
https://www.nytimes.com/2021/09/30/us/zebras-escaped-maryland.html
--
Jay Hennigan - j
https://isc.sans.edu/diary/rss/28488
--
Jay R. Ashworth Baylink j...@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://www.bcp38.info 2000 Land Rover DII
St Petersbur
it messes
with the Comcast modems and he can see "buildups" in his graphs that
show power is "leaking" to the Comcast modem every 24 hours.
Obligatory relevant xkcd: https://xkcd.com/806/
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
.
--
Jay Hennigan - j...@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV
.
Consumers do not care enough about their privacy to the
point where they are providing the information willingly.
That's the point. The customer is providing information willingly when
they post to social media. The ISP is collecting data without consent.
--
Jay Hennigan - j...@west.net
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