On Thu, Mar 11, 2021 at 7:40 PM Randy Bush wrote:
> It surprises that important sites don't do mirroring.
>
> depends on what you mean by 'mirroring.' think latency.
>
> randy
> --
>
> Though a best effort to mirror would be acceptable. Maybe not up to the
> minute
foam
> systems like FM-200 or 3m's Novec.
Novec and Solvay’s Galden are not really that much better than Halon. I guess
it come down to which halogen do you want to release? Chlorine or Ffuorine?
https://www.engineeredfluids.com/post/are-pfas-the-next-pcbs
—Chris
We've noticed it between cogent/verizon as well.
Seems to be clearing now.
Had some issues between ATT and Verizon as well.
On Wed, Mar 3, 2021 at 10:06 AM Izzy Goldstein - TeleGo <
igoldst...@telego.net> wrote:
> our data center said they made a change to reroute traffic
>
> Is anyone noticing
Did anyone have the fun experience of ever going into the San Jose/Santa
Clara Global Crossing Datacenter in the mid '90s? I recall going in there
to visit a new client's gear, no real security once on the floor. Open
racks fully exposed systems and wiring. I was working on my client's
systems
> On Feb 18, 2021, at 5:19 PM, Louie Lee wrote:
>
> Hey Chris,
>
> Thanks for reporting this. We had an issue that caused emails to addresses in
> that domain to not be recognized.
>
> The email is no longer bouncing back, and emails to other googlefiber.net
&
Can someone at ARIN tell them they need to fix this?
From whois 136.32.164.64:
OrgAbuseHandle: GFA32-ARIN
OrgAbuseName: Google Fiber Abuse
OrgAbusePhone: +1-650-253-
OrgAbuseEmail: ab...@googlefiber.net
OrgAbuseRef:https://rdap.arin.net/registry/entity/GFA32-ARIN
Email response:
grid.
>
> Mike
The eia.gov site shows it to be about a 50/50 split between natural gas and
electric heating. Propane fills in a few more percent. Yes, the grid does get
quite strained in the summer from AC use.
—Chris, from Austin
> On Feb 1, 2021, at 5:26 PM, Kevin McCormick wrote:
>
> Nearly all of those seem to error out.
>
> Is that a wishful thinking list?
Those that do answer to anyone who asks are flagged "recursion-yes,” but I
don’t know how often it’s updated.
—Chris
st.github.com/roycewilliams/6cb91ed94b88730321ca3076006229f1
—Chris
opens
* 4 February 2021 - Call for Volunteers closes
* 5 February 2021 - Slate of candidates announced
* 18 February 2021 - Members meeting and election
* 5 March 2021 - New Board announced
This information is also posted here:
https://ix-denver.org/governance/2021-election/
Thank you,
Chris
ypical 9V replaceable battery models, the "change the battery
twice a year" bit is not based on the actual load, but just trying to
get people to think about it (and maybe then getting it changed once a
year, which is perfectly fine and maybe even still more often than
needed).
--
Chris Adams
le data most of the time?) is worth anything to you.
Aren't the cell-based emergency alerts on all cell phones, not just
smartphones?
--
Chris Adams
.
I don't know if an unsubscribed cell phone gets the emergency alerts (I
know you are supposed to be able to call 911 from any cell phone, even
if not carrying paid service). If so, that'd be another cheap way to
get alerts.
--
Chris Adams
ecause the warning
came after it was on the ground (and probably after they were dead).
--
Chris Adams
. So my weather/all-hazards radio alarm went off
at 3am for something that happened 200 miles away. I then disabled that
alert category. I only have severe weather warning categories enabled
now (because tornadoes are a thing I do want to know about).
--
Chris Adams
Once upon a time, Michael Thomas said:
> On 12/25/20 12:40 PM, Chris Adams wrote:
> >The other aspect of it is that we're doing these downloads while
> >continuing to play other games and chat (both things sensitive to
> >latency). Some have family/roommates in
changes behavior. Having ability to do more
means your behavior changes to utilize more. We don't NEED high speed
Internet to download games - we could leave the download running
overnight for example - but being able to download big games in minutes
means we get to try more games, finding new things to like.
--
Chris Adams
I live.
--
Chris Adams
.
My experience with Mailchimp though requires you to submit addresses for
a list, so spam like this is purely intentional.
--
Chris Adams
Once upon a time, adamv0...@netconsultings.com
said:
> Actually ideally there would be a feature/knob to automatically sync BGP (and
> static routes) with packet filters.
Junos has prefix-lists that can be referenced in both BGP policy and
firewall statements.
--
Chris Adams
mail
from some group I've never heard of (and haven't AFAIK engaged the
community about their "new" attack, scans, or notices)... seems more
like shameless self promotion.
--
Chris Adams
gines run the FreeBSD-based
Junos in a VM on a Linux hypervisor. There's also Junos Evolved, which
is Junos ported over to a Linux-based system instead of FreeBSD (among
other architectual changes).
--
Chris Adams
> On Oct 8, 2020, at 10:55 AM, wrote:
>
> JunOS is so linux based
Um, my MX-204 says FreeBSD amd64.
> On Sep 30, 2020, at 3:42 PM, Warren Kumari wrote:
>
>
>
> On Wed, Sep 30, 2020 at 4:33 PM Nick Hilliard wrote:
> Chris Boyd wrote on 30/09/2020 21:24:
> > My old Test-Um Lanscaper died, and I was curious what people liked
> > these days. Don’t need throu
My old Test-Um Lanscaper died, and I was curious what people liked these days.
Don’t need throughput testing or anything like that, just basic wire map
testing, cable ID, cable length, PoE voltage, and DHCP client.
What do y’all like?
—Chris
launch 7 years
ago. I expect that back-compat Xbox 360 games don't get the IPv6
support, but I've never checked myself. I'd assume that since the
7-year-old console supports IPv6, the launching-in-6-weeks console will
too.
--
Chris Adams
: <202009211918.08ljimld018...@lenny.gizmopartners.com>
Received: from [161.132.101.74] (unknown [161.132.101.74])
by cross4.lu-visp.net (Postfix) with ESMTPSA id 54FDC8808
for ; Mon, 21 Sep 2020 21:13:53 +0200 (CEST)
Date: Mon, 21 Sep 2020 14:15:49 -0500
From: "NANOG"
To: "Chris Boyd&
rors have entirely unexpected consequences. It's
possible some poor design issue was exposed, or it could be some
basically unforeseeable incident.
--
Chris Adams
Once upon a time, Robert Blayzor said:
> Just to confirm we're seeing this on AS3356 and not AS209, correct?
Correct - we had problems with our 3356 connection but not our 209
connection.
--
Chris Adams
Got a contact, delisted and found a local contact we had too, thank you
everyone.
Chris Gross
NineStar Connect
From: NANOG on behalf of
Chris Gross
Sent: Tuesday, July 28, 2020 4:22 PM
To: nanog list
Subject: Finish Line/JD Sports Contact
Does anyone have
Does anyone have a contact from Finish Line/JD Sports or someone that can
resolve a block issue reach out to me please? Seems my whole AS is being
blocked by their configured Akamai filtering.
Chris Gross
Once upon a time, Peter Kristolaitis said:
> Cloudflare's status page acknowledged a recursive DNS issue as of a
> few minutes ago. Lots of reports of problems on the Outages list
> and Reddit.
It was not just recursive - authoritative DNS on Cloudflare servers also
did not respond.
Looks like there may be something big up (read: down) at CloudFlare, but
their status page is not reporting anything yet.
Am I crazy? Or just time to give up on the internet for this week?
--
@ChrisGrundemann
http://chrisgrundemann.com
The EX 4650 does indeed do 25G.
Chris
From: NANOG
Date: Tuesday, July 7, 2020 at 16:10
To: Jürgen Jaritsch , nanog@nanog.org
Subject: RE: L2VPN/L2transport, Cumulus Linux & hardware suggestion
Good luck with tunnelling LACP, no matter what boxes you have - LACP has (de
facto) hard ji
een enough providers that drop hops in traceroute that I can only
assume nobody really cares about that case either.
--
Chris Adams
For the carrier side of things Mikrotik is a fairly standard replacement for
UBNT stuff.
—
chris
From: NANOG on behalf of Ben
Date: Tuesday, May 26, 2020 at 09:55
To: NANOG list
Subject: Re: Contact at Ubiquiti Networks?
Agree 1000% with the sentiments expressed by Mike.
Unfortunately
Hi,
On 5/5/20 4:02 am, Ethan O'Toole wrote:
We found a bug on the 64 port x 100gig model that if you insert a quad
twinax 10gig fanout cable in many of the ports it will trigger a reboot.
Timing, seems like there is a similar issue for Juniper QFX51110-48S
devices, just saw PR 1499422:
ok several tries to get the password
right or had the wrong SSH key. Should that have triggered an abuse
email?
--
Chris Adams
On 16 Apr 2020, at 22:35, Mark Tinka wrote:
>
>
>
>> On 15/Apr/20 19:07, Saku Ytti wrote:
>>
>>
>> Don't run Cisco ORR RR or have IGP next-hops :/
>
> Does it break NEXT_HOP=self in Cisco-land?
>
> Mark.
We’re testing ORR at the moment as part of core upgrades (XRv on ESXi), and
similar
platforms. Basically they are that annoying type between rack ears and sliding
rails where the device can separate completely from the rails.
chris
On 3/30/20, 10:37, "NANOG on behalf of Chuck Anderson"
wrote:
On Mon, Mar 30, 2020 at 03:15:54PM +, Cummings, C
Juniper's ToR switches have slide in rails. They are a bit frustrating compared
to Dell easy rails, but they do the trick.
--
Chris
On 3/30/20, 10:14, "NANOG on behalf of Tore Anderson" wrote:
* Luke Guillory
> I've had gear that came with a small rear support shel
aybe it's because they're primarily a server vendor, but Dell switches
(at least the N3000 series I've used most recently) have 4-post mount
rails. IIRC they aren't extending sliding rails like the servers have,
but the switch slides into the rails.
--
Chris Adams
f
one LAG member being congested, and my problem IP pairs were hashing to
that member.
My traffic wasn't VPN (SSH, with ping/mtr for testing), but it is
possible that somebody else's was - I didn't get detailed with the other
NOC.
--
Chris Adams
recommendations for various groups, in multiple
languages.
http://www.austintexas.gov/COVID19
Almost all the tech companies here have told everyone to work from home. We’re
seeing lower utilization on our office connections due to split-horizon VPN
policies.
—Chris
bitive,
> would it not?
If you are looking to save a buck on the ToR->server connection, why not
just use DAC cables?
--
Chris Adams
get ready to wait and keep waiting
On Wed, Feb 26, 2020 at 12:11 PM j k wrote:
> Does anyone have a contact at Verizon FIOS?
>
> Please respond off list.
>
> V/R,
>
> Joe Klein
>
> "inveniet viam, aut faciet" --- Seneca's Hercules Furens (Act II, Scene 1)
> "I never lose. I either win or learn"
Hi Guys,
Sorry for the off-topic post.
I would appreciate it if someone that has rack space in MDXi can please
ping me off list. I just have a few (two or three) random questions that I
would appreciate some general feedback on.
Many thanks,
--
Regards,
Chris Knipe
Since people on here like to talk about the generatorn run time on cell towers,
I thought y’all might like to see an ATT microcell in downtown Austin, TX. No
apparent generator or battery on it.
https://imgur.com/a/RY9Tg7h
—Chris
n other settings. If you plug in an
external hard drive, there's a separate setting that is off by default
(so if a game is on the external drive, it doesn't get updates).
--
Chris Adams
e, presumably you have the volume to back it
> up.
I think security is probably the sticking point for this. Content
owners don't want anybody having direct access to their files, and as
more content is distributed over HTTPS, content distributors don't wany
anbody having access to their certificates.
--
Chris Adams
AS in the path? That seems... unusual. Our internal
blackhole system uses a private AS (so it can be stripped off before
sending to anyone else).
Just curious what others do... I always assumed AS path filtering to
customer (and their downstream customers) AS was a standard best
practice.
--
Chris
Hi,
First submission so be nice :-)
Ex. CenturyLink'er here so happy to share my knowledge of their network
based solution if anyone is interested.
Cheers
Chris
On Wed, 5 Feb 2020, 12:00 , wrote:
> Send NANOG mailing list submissions to
> nanog@nanog.org
>
>
am still looking into the history of this issue, but presently, the
> prefix Chris shared with us is not on our IPv4 BOGON list.
>
> For those wanting to see the list, it is available in plain text here:
>
> https://www.team-cymru.org/Services/Bogons/fullbogons-ipv4.txt
>
> I w
not at this
> moment clear to me that Afrinic is even in possession of such historical
> backups, and the fact that they have, as yet, made no apparent efforts to
> remediate the fradulently fiddled person: records suggests to me that they
> likely do not possess such backups.
>
> Many of the legacy blocks and many parts of the blocks that were stolen
> from the Afrinic free pool, both those that have been reclaimed and those
> that haven't yet been reclaimed, continue to be routed by various parties
> on behalf of the thieves and black market buyers of these blocks even as
> we speak. I hope to be able to post a fully list of those routes and the
> relevant ASNs that are providing the ongoing routing for various parts of
> this mass of stolen booty in the very near future.
>
>
> Regards,
> rfg
>
--
Regards,
Chris Knipe
as they are pretty well peered
due to all of their acquisitions. It would be interesting to see a distribution
plot of ASPATH length, I would bet that a huge chunk of our routes are only
2-3 hops away.
/chris
On 1/24/20, 10:56, "NANOG on behalf of Ben Cannon" wrote:
Honestly, this. Your
ill always grow to 110% of
available space.
I get annoyed when I'm chatting with friends, waiting to play some game
we decided to download, and it's ONLY downloading at 300 megabits per
second! :P
--
Chris Adams
ther than
buying discs)? I have games on my Xbox that are over 100G.
--
Chris Adams
::BEEF source-address 2001:DB8:YZ01::1
S 2001:DB8:YZ00:3F00::/56 [1/0]
via FE80::4665:7FFF:FE14:EDC2, Vlan
Chris Gross
Network Architect
From: NANOG On Behalf Of Brandon Price
Sent: Wednesday, January 15, 2020 9:01 PM
To: nanog list
Subject: IPv6 Prefix Delegation to customers
on all of the above. Is there
anyone here who can help me with this Hail Mary?
Thank You!
Chris
Tack så mycket!
On Tue, Dec 31, 2019 at 1:14 PM Dennis Lundström wrote:
> Contacted servicefinder, describing the problem in Swedish, kindly asking
> them to unsubscribe.
>
> Best regards.
>
> —Dennis
>
> On Sun, Dec 29, 2019 at 17:24 J. Hellenthal via NANOG
> wrote:
>
>> Well if that ain’t
thank you thank you thank you
On Mon, Jan 6, 2020 at 10:44 AM John Curran wrote:
> On 22 Sep 2019, at 8:52 AM, Tim Burke wrote:
>
>
> That is just The Cogent Way™, unfortunately. I just had (yet another)
> Cogent rep spam me using an email address that is _only_ used as an ARIN
> contact,
It looks like our NAT public IP has been blacklisted by Hulu. Does anyone
have a contact to aid in fixing this?
Chris Hudson
Hudson Technology Solutions, Inc.
10319 N 2410 Rd
Weatherford, OK 73096
Office: 580-772-2224
Cell: 580-774-9579
icant amount of
traffic frmo their AS comes across transit rather than peering.
In old terms, this is "hot potato" routing - where the source gets the
traffic out of their network as soon as possible, rather than spend
internal resources to carry it as close to the destination as they can.
--
Chris Adams
a Risk and Vulnerability Assessment, Phishing Campaign
Assessment, Validated Architecture Design Review and a Red Team Assessment.
Cheers,
Chris
Please let me know if you have any questions.
Regards,
Christopher Kimball
Director of Engineering | MIS Alliance
181 Wells Ave, Suite 203, Newton, MA 0
re. We'd had Akamai servers for many years, replaced as needed
(including one failed servre replaced right before they turned them
off). Now about 50% of our Akamai traffic comes across transit links,
not peering. This seems like it would be rather inefficient for them
too...
--
Chris Adams
t; multi-player portions of a game because images are going to be pushing 100
> gigabytes RSN (some are already well over 40gig).
Xbox One X games are already there... I'm a pretty casual gamer, and I
have multiple games over 90GB (one is 117GB).
--
Chris Adams
Bormann
Sent: Friday, November 8, 2019 2:29 PM
To: Chris Kimball
Cc: nanog@nanog.org
Subject: Re: all major US carriers received text messages overnight that appear
to have been sent around Valentine's Day 2019
[EXTERNAL]
OK, I understand the part about text messages from February 2019 being
Does anyone have any more information on this?
Users on Twitter report that T-Mobile said "that there is a known issue of
texts being resent/spoofed and said not to worry about it."
https://twitter.com/ThelocalfilmMN/status/1192434609197375488
in the absolute last situation
where I wanted to be in.
Regards,
Chris.
On Mon, Nov 4, 2019 at 4:44 PM Joe Provo wrote:
> On Mon, Nov 04, 2019 at 10:55:47AM +0200, Chris Knipe wrote:
> > Hi Guys,
> >
> > Except for the email on ARIN's details, does anyone else have a cont
;
>
Precisely what I was afraid off. I have contacted the DoD NIC, am waiting
for a response from them.
Thank you Jason,
Chris.
use by
anyone else.
--
Regards,
Chris Knipe
is the 22.0.0.0/8 network, which according to ARIN is
actively assigned to the DoD (US).
--
Regards,
Chris Knipe
at one point (and even that was
kind of tight). The business has changed though, and now they have a
/23 and two /24s, and sold the rest.
--
Chris Adams
ng to securely share MD5 keys today - a BGP CA
could be published (possibly even at RIRs).
--
Chris Adams
> On 19 Oct 2019, at 04:42, Saku Ytti wrote:
>
> On Fri, 18 Oct 2019 at 20:15, Lukas Tribus wrote:
>
>> This has the potential to brake things, because it requires symmetry
>> and perfect IRR accuracy. Just because the prefix would be rejected by
>> BGP does not mean there is not a
y Disney Movies? You have to carry ESPN-U in the same
package. So... now those very same content providers are trying to cut
out the middle-man of the linear TV (cable, sat, IPTV) providers, and
recreate the same bundling.
--
Chris Adams
throughout their durations, or do
traffic features change as the event progresses?
Thanks!
Chris
appeared to be no backup
power in their plant. Any power blink and my Internet and TV both
dropped (my equipment is on UPS).
--
Chris Adams
throughout their durations, or do
traffic features change as the event progresses?
Thanks!
Chris
On Thu, Sep 26, 2019 at 9:53 PM Christopher Morrow
wrote:
> Maybe asking from the get-go:
> "What are you trying to do?"
>
> because the question asked is fraught with peril and disaster...
>
Why? When you have a serious problem with a specific ASN, it's not
unreasonable to drop traffic to
Greetings,
Is anyone offering a service providing BGP routes by country? I'm not
looking to buy transit, but rather build policies based on the routes
received to allow traffic from certain countries, or disallow traffic from
others. Kind of like the the CYMRU bogons list, but, by country.
Biggest issue I've seen is it may work on some Cisco models and not others. I
got their flashing box to just reflash the firmware and that has fixed even
"dead" optics.
-Original Message-
From: NANOG On Behalf Of Nicholas Warren
Sent: Friday, September 20, 2019 8:32 AM
To:
registered owner of the above blocks.
I would appreciate it someone would reply to this message and let me know the
status when updates have been done.
Regards,
Chris Wescott
Edgar HighSpeed Inc
President
403-713-1016 (Opt 1)
www.edgarhighspeed.com
> On Sep 6, 2019, at 1:18 PM, Scott Weeks wrote:
>
> This site is blocked due to a security threat that was discovered by the
> Cisco Umbrella security researchers.
Here’s a YouTube link. https://www.youtube.com/watch?v=9k6A0ZlhTyw
—Chris
There’s also this gem from 2005 or 2007 days. I’ve heard Cisco staff was
involved in its creation.
http://www.mattzrelak.com/mp3/t1down.htm
—Chris
> On Sep 5, 2019, at 8:14 AM, Ca By wrote:
>
> See below for high value of the list, both items are very pleasing
>
> On Thu, S
In our new data center builds we're transitioning from MMF to SMF for
the tie cabling between networking gear in the MDF/IDF racks to the
server racks. Today those interconnects are short (under 100 meters)
10GE and 40GE-LX4 over MMF. We’re transitioning to SMF to support
services beyond that,
n
>
> Software Tool & Die| b...@theworld.com |
> http://www.TheWorld.com
> Purveyors to the Trade | Voice: +1 617-STD-WRLD | 800-THE-WRLD
> The World: Since 1989 | A Public Information Utility | *oo*
>
--
Regards,
Chris Knipe
esign,
so this distinction might be moot. But I think it's a neat subtlety.
/chris
Try j...@amazon.com
>
> --
> S.C.
>
Then update your ARIN records to reflect that. Fully agree with Dan on
this one.
--
Regards,
Chris Knipe
-rn and -an fan here!
On Wed, Jul 17, 2019 at 8:56 PM Randy Bush wrote:
> do folk use `netstat -s` to help diagnose on routers/switches?
>
> randy
>
On Tue, Jul 16, 2019 at 4:57 PM Akshay Kumar via NANOG
wrote:
> The 2nd requirement seems artificial. The new hypervisors have come a long
> way and the overhead is minimal. Also you can run bare metal instances in
> AWS if you really need them with 100Gbps.
>
> Just just use the South Africa
nd will provide a
> timing signal that my Metaswitch can work with.
Since it’s a telco facility, maybe they can provide BITS service. Worth asking.
—Chris
I was always taught that “if you can't say anything nice, don't say nothing at
all”—That being said, my last CenturyLink turnup was worse than my last AT
turnup. Take that for what it is worth.
/chris
When I needed software to support DEC Unix features for
example (because that's what my company used), I wrote patches and
submitted them to OpenSSH, BIND, etc. My company was fine with that
(we weren't going to sell software).
--
Chris Adams
Once upon a time, Eric S. Raymond said:
> Chris Adams :
> > Once upon a time, Eric S. Raymond said:
> > > Tell it to Patrick Volkerding, who sweated to created the first Linux
> > > distribution
> >
> > No, he didn't.
>
> Can you be more specif
Once upon a time, Eric S. Raymond said:
> Tell it to Patrick Volkerding, who sweated to created the first Linux
> distribution
No, he didn't.
--
Chris Adams
eally odd to trust one and not the
other.
--
Chris Adams
operly distribute the
notification in advance.
--
Chris Adams
is (aka Cable & Wireless aka InternetMCI) AS 3561, and untold more
Internet history... :)
--
Chris Adams
Mehmet, I think this is a cool idea, perhaps a good format for the
documentation would be something along the lines of an “awesome list”?
(https://github.com/sindresorhus/awesome)
Chris
From: NANOG on behalf of Mehmet Akcin
Date: Monday, June 3, 2019 at 07:06
To: nanog
Subject: DOs
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