etup that was already there. They conveniently forget to tell the
owner/manager that it’s not really free access.
—Chris
(Who spent many hours helping restaurants, bars, and similar venues in the
Austin area set up guest wireless networks.)
Very Happy with Kentik Detect, highly recommend it.
www.kentik.com
Cheers, Chris
On Sun, Sep 6, 2015 at 4:53 PM, Harry Hoffman <hhoff...@ip-solutions.net> wrote:
> Hi Aluisio,
>
> Have you had a look at Lancope's Stealthwatch?
>
> If you go that route give a shout as
> > If you love it, send Job your accolades. If you hate it,
> > see above disclaimer. If in a country with a holiday on monday,
> > enjoy it safely.
> >
> > - Jared
> >
>
>
--
Regards,
Chris Knipe
are
flung far and wide with un-knowable MTUs in the transit path?
Thanks,
/chris
On Mon, Aug 31, 2015 at 12:37 PM, <valdis.kletni...@vt.edu> wrote:
> On Mon, 31 Aug 2015 12:12:16 -0400, Chris Marget said:
>
> > At first, I thought this was a bug, but then learned that RFCs 1112, 1122
> > and 1812 all specify that ICMP unreachables not be sent in r
>> I'll probably come around, but I've not yet concluded that "screw it,
>> fragment my traffic, I don't care" is the stance that a conscientious
>> application should be taking.
>
> Don't you care, for routers, generating ICMP PTB is as burdensome
> as generating fragments?
I don't think so. If
> > It's not as obvious to me as it is to you. I mean, v6 *requires* exactly
> > this behavior, so it can't be all that bad, can it?
>
> ICMP replies to multicast packets can cause ICMP "implosion". This is
> not a new discussion - see for instance
>
>
On Mon, Aug 31, 2015 at 8:55 PM, Masataka Ohta
<mo...@necom830.hpcl.titech.ac.jp> wrote:
> Chris Marget wrote:
>>>> I'll probably come around, but I've not yet concluded that "screw it,
>>>> fragment my traffic, I don't care" is the stance that a cons
ill just leave this here :)
https://www.youtube.com/watch?v=0ilMx7k7mso
On Fri, Aug 28, 2015 at 11:33 AM, Blake Dunlap iki...@gmail.com wrote:
I'll just leave this here
https://honestnetworker.wordpress.com/2013/11/04/the-true-meaning-behind-most-rfos/
On Fri, Aug 28, 2015 at 8:26
This reminded me of this great clip
https://www.youtube.com/watch?v=ckIMuvumYrg
On Fri, Aug 28, 2015 at 12:00 AM, Mike Hammett na...@ics-il.net wrote:
08/28/2015 3:08 AM GMT
Event Conclusion Summary
Start: August 27, 2015 13:20 GMT
Stop: August 28, 2015 00:00 GMT
Root Cause: A protocol
On Aug 15, 2015, at 12:13 PM, Martin Hannigan hanni...@gmail.com wrote:
There is reasonable demand for a forum. It might need a little marketing
to get a list with traction going.
There seems to be some traction, with 268 members on the NADCOG list so far.
—Chris
On Aug 12, 2015, at 7:53 AM, Oliver O'Boyle oliver.obo...@gmail.com wrote:
I missed the subscription info. Can you repost please? I can be #100 :)
http://lists.nadcog.org
Welcome aboard.
—Chris
Is there a mail list that’s analogous to NANOG, but focused on the data center
infrastructure and operations? The shorty.com hosted list is defunct.
Thanks, and apologies for the tangential topic.
—Chris
in Google sometimes, and was also periodically getting
blocked from that (with a captcha!). Since switching to my own /64, I
haven't had any issue there either.
--
Chris Adams c...@cmadams.net
Might try OneSourceNetworks.
They have a primary hub out of Chicago and do SIP very well.
http://www.onesourcenetworks.com/ http://www.onesourcenetworks.com/
Been a while since I have had any dealings with them, but good folk all the way
around.
On Jul 19, 2015, at 4:04 PM, Mike Hammett
second was present in kernels in
2.4 up through 2.6.26 (although Red Hat at least patched it in their
older version long-term support kernels).
--
Chris Adams c...@cmadams.net
).
These are running Linux kernels, right? Anybody know which version? I
know the last couple of leap seconds hit (different) bugs in the Linux
kernel. The 2012 bug was timer related and confused some user-space
applications, but the 2008 bug could cause a kernel deadlock (which this
sounds like).
--
Chris
I cant say much about other incumbents but i have been in alot of vz co's
in nj/nyc and Its very rare to see any humans in a CO anymore even in ones
in really dense metro areas
On Jun 26, 2015 10:40 PM, Christopher Morrow morrowc.li...@gmail.com
wrote:
On Fri, Jun 26, 2015 at 8:32 PM, John
showing the leap second for several
months; the notification it was added to the GPS signal a while back,
either at the start of the year or the start of the quarter (in theory,
leap seconds can be added/removed quarterly).
--
Chris Adams c...@cmadams.net
any widespread Linux-related leap second issues before
that though.
--
Chris Adams c...@cmadams.net
is that
when theres a problem it can sometimes be time consuming to troubleshoot
and find out if the issue is actually on the cellular side or not. Alot of
times VZW tells you to contact your radio mfr and the mfr tells you to
contact verizon.
chris
On Wed, Jul 16, 2014 at 1:16 AM, Mike Lyon mike.l
the
leak, but only with limited visibility. The leak caused them to be
(intermittently) globally visible.
Tin foil hat off - can all just be accidental.
Chris
On Fri, 12 Jun 2015, Stephane Bortzmeyer wrote:
On Fri, Jun 12, 2015 at 11:09:34AM +0200,
Tore Anderson t...@fud.no wrote
a message of 10
These aren't just leaks - they're more specifics of what's normally
advertised, but keeping the proper origin. Hard to see how that could be
accidental...
Chris
On Fri, 12 Jun 2015, Stephane Bortzmeyer wrote:
On Fri, Jun 12, 2015 at 11:09:34AM +0200,
Tore Anderson t...@fud.no wrote
Still on hold with Level3, but some of my sites are clearing up.
Chris
-Original Message-
From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Martin Millnert
Sent: Friday, June 12, 2015 3:24 AM
To: Marty Strong
Cc: NANOG
Subject: Re: AS4788 Telecom Malaysia major route leak
) to enable AP mode. I'm pretty sure that's the way all my
Android phones have worked.
Why is this an issue (i.e. what am I missing)?
--
Chris Adams c...@cmadams.net
always work.
Except for the ones that don't. Tethering is far from just works,
period. VPNs, VOIP, and games are things that don't always just work
(behind any kind of NAT).
--
Chris Adams c...@cmadams.net
.
This used to work; now we have progress!
--
Chris Adams c...@cmadams.net
'ed address for tethering or
whatever?
It's called bridging. Let whatever is being tethered ask directly for
its own address.
--
Chris Adams c...@cmadams.net
Haha I cringe when I do a password recovery at a site and they either email
the current pw to me in plain text or just as bad reset it then email it in
plain text. Its really sad that stuff this bad is still so common.
On Tue, May 26, 2015 at 11:44 AM, Owen DeLong o...@delong.com wrote:
On
We use Brocade ICX 6450s for this.
-Chris
On Tue, May 26, 2015 at 2:40 PM, Daniel Rohan dro...@gmail.com wrote:
With the deluge of 10Gb X device recommendations, I thought I'd hit the
list with one more. Does anyone out there running 10Gb managed CPE feel
like sharing their experiences
Has anyone had any luck in getting a clued individual from NS to contact them
concerning blacklist removal? I am going on four days and still spinning my
wheels despite multiple contacts claiming it would be handled.
keep the systems at a target
temperature of 35C.
--Chris
I would also be interested
On May 8, 2015 12:59 PM, Dave Allen da...@staff.gwi.net wrote:
Does anyone know of a mailing list or group devoted to the topic of outside
plant fiber network design and construction?
I am getting site offline... Did we kill it? Lol
On Fri, May 8, 2015 at 1:34 PM, Ilissa Miller ili...@imillerpr.com wrote:
This could be a good resource - may have to dig a little:
http://www.ospmag.com/
On May 8, 2015, at 1:18 PM, Josh Reynolds wrote:
WISPA has a fiber list for FTTx and
an implementation of A-L 7705 SAR 8s and 18s. Now I really wish that Cisco
supported the “info” command.
—Chris
. That probably would have had a wider reach than
just going to Level3.
--Chris
Can we please get back to the original topic?
So far we have had one interesting and useful suggestion that I've seen -- Paul
S. mentioned SIR https://github.com/dbarrosop/sir
Have I missed any other solutions other than the prefix length filtering?
--Chris
+1 for Flexoptix - great support and sales advice too
Sent from Samsung Mobile
div Original message /divdivFrom: Karsten Elfenbein
karsten.elfenb...@gmail.com /divdivDate:22/03/2015 18:51 (GMT+00:00)
/divdivTo: Mike Hammett na...@ics-il.net /divdivCc: NANOG list
side-to-side, but
in the opposite direction; had to make sure it was upwind of the TNTs.
--
Chris Adams c...@cmadams.net
' commands, but always maps it to instance 0.
The implementation of MST available on Cumulus Linux only supports instance
0, maps all VLANs there. My Cumulus experience is a bit dated, this may
have changed in the last year.
/chris
an Atom CPU based
barebones, like a SuperMicro, use an SSD, and it'll be relatively quiet
(and at least the SuperMicros have IPMI built in for remote management).
--
Chris Adams c...@cmadams.net
Is there someone from the CenturyLink network ops group who would be willing to
contact me off list?
I have an issue with stability on a large number of customer circuits and it’s
on the verge of getting very ugly.
Thank you.
Hoping to speak with a Consolidated Communications (AS5742) engineer
regarding routing in Illinois region towards Gaikai (AS33353).
Thanks,
Chris Costa
Oops, sorry. Didn't think those other requests got through the moderator. :)
On Feb 6, 2015 6:18 PM, Mike Hammett na...@ics-il.net wrote:
Yeah, but it's the same guy looking for the same people for the same
issue. I know it sucks to have things not working right, but they're
probably not here.
incoming dot1q tags and you're less likely to
trust the other end of the link to mark its own traffic.
/chris
At OARNet, the leading cause of aerial fiber outages was squirrels,
followed closely by weather, distantly by angry farmers and once in Akron,
random gunfire... At OSU, the leading cause of fiber outages is squirrels,
followed distantly by fire.
Somewhere I have a great picture of a squirrel
Once upon a time, Chris Hartley hartl...@gmail.com said:
At OARNet, the leading cause of aerial fiber outages was squirrels,
followed closely by weather, distantly by angry farmers and once in Akron,
random gunfire... At OSU, the leading cause of fiber outages is squirrels,
followed distantly
me
Ruckus Wireless, it would be great if you can share your experience
with
Ruckus or with a similar vendor. My experience with ubiquity for
this
type
of requirement was not that good.
Thank you and have a great day
--
Eduardo Schoedler
--
Regards,
Chris
exponentially, so we are
looking into various options so that in the future we have better
accomodations to handle this situation with or without cooperation on the
hosted side.
chris
On Sun, Jan 18, 2015 at 7:29 AM, Grant Ridder shortdudey...@gmail.com
wrote:
Hi Everyone,
I wanted to see what
something on Verizon is filtering
out the IP space (from 107.190.192.0/20).
Thanks.
--
Chris Adams c...@cmadams.net
Once upon a time, Pete Carah p...@altadena.net said:
On 01/16/2015 04:00 PM, Chris Adams wrote:
Anybody Verizon.net mail admins around?
I have a downstream customer on a newly-deployed IP allocation that
can't get to pop.verizon.net (connections just time out).
I can't either ping
of security community stealth mode any day now.
I hope to see many of you at the NANOG 63 BCOP Track in just a few short
weeks!
Cheers,
~Chris
PS - to stay up to date on all things NANOG-BCOP, join our mailing list:
http://mailman.nanog.org/mailman/listinfo/bcop
PPS - you can also reach
town, or have business class service on your modem, you may only
see a smaller or single subnet. On the residential side in a larger town
you'll see lots of layer 2 stuff.
--Chris
I know a couple networks that offer to sell transit over exchanges that
permit it, but require that you take a private VLAN on the exchange.
Some exchanges offer private VLANs, others don't.
Regards,
Chris Rogers
+1.302.357.3696 x2110
http://inerail.net/
On Tue, Nov 25, 2014 at 1:51 PM, Nick
not requesting that anyone do any new work, just that you point me to
solid public documents that already exist. Feel free to share on-list or
privately, both documents you may have authored and those you have found
helpful.
Thanks!
~Chris
Note: Not every document shared will get posted
Is there a BCOP (or substantiated opinion) for negotiating eBGP
Graceful-Restart and Graceful-Restart Helper-Mode with external networks?
Implementation looks varied across a few larger transit providers, and in
some cases implemented inconsistently within the same provider. Seeing
most IX peers
engineer managing their core network.
Hope this helps or if you are still evaluating Jive maybe this experience
will help give you an idea of what to expect
chris
On Thu, Nov 20, 2014 at 9:07 PM, Sean Sinay smsi...@gmail.com wrote:
Would also appreciate the clueful contact as I have the same
Thanks to all replies off-list. Contact has been made with all the right
people in the right places. It really is amazing to see how active the
nanog community is and all the great players involved.
Chris
On Fri, Nov 7, 2014 at 6:24 PM, chris tknch...@gmail.com wrote:
Sorry for the noise
reachability problems and all attempts to go through normal support with
the information we have provided are going nowhere.
Thanks
chris
if there is a commercial contact from hawaiian telcom lurking here, can you
please ping me offlist?
thanks,
chris
.
Additionally, if your upstream isn't announcing a route to you, where are
they going to send your traffic anyway?
Regards,
Chris Rogers
+1.302.357.3696 x2110
http://inerail.net/
On Tue, Nov 4, 2014 at 5:42 PM, Owen DeLong o...@delong.com wrote:
It seems in such a case, the traffic still doesn’t know where
I have a couple of techs who have done well with the offical cisco books and
another couple who have passed using video training from CBT Nuggets.
Depends on the user really, it seems the younger folks soak up the video
training a bit easier while the more senior techs preferred to read the
, at 12:31 PM, Jared Mauch ja...@puck.nether.net
mailto:ja...@puck.nether.net wrote:
On Oct 24, 2014, at 10:38 AM, chris tknch...@gmail.com
mailto:tknch...@gmail.com wrote:
I was looking into something like this a while back and one thing that
didnt seem to exist but I thought would
to hear about it.
- chris
On Fri, Oct 24, 2014 at 10:07 AM, James Wininger jwinin...@ifncom.net
wrote:
Does anyone on the list have a reference to a good NOC calendar? What I
mean by that is a calendar that is view only for the NOC, but looks good
on a larger LCD panel display.
Ideally
, and AFAIK that's all
systemd's PID 1 does.
--
Chris Adams c...@cmadams.net
SNTP implementation:
Wow, maybe because SNTP is inferior to an actual NTP daemon in just
about every way?
--
Chris Adams c...@cmadams.net
I know it is a long shot, but if someone could contact me off list from the
Singtel NOC, I would be most appreciative.
On Sat, Oct 4, 2014 at 2:47 PM, Jay Ashworth j...@baylink.com wrote:
- Original Message -
From: Chris Marget ch...@marget.com
You [I] said:
It is OK for an enterprise wifi system to make this sort of attack
*on rogue APs which are trying to pretend to be part of it (same
()
or the like to call out to external programs? What about service
provider type stuff like RT? I know Nagios calls out to shell scripts
for notifications and such, and passes some things in environment
variables (don't know if it can be tricked in this fashion though).
--
Chris Adams c...@cmadams.net
I believe this is what is commonly referred to in our industry as a “resume
generating event”.
On Aug 27, 2014, at 8:24 AM, Alexandru Suciu alex.suciu@gmail.com wrote:
Can't wait to see the postmortem report on this one.
On 8/27/2014 3:05 PM, Adam Greene wrote:
Came back for us, too,
, Stephen Satchell l...@satchell.net wrote:
This just keeps getting better and better:
Yahoo Logo
Will be right back...
Thank you for your patience.
Our engineers are working quickly to resolve the issue.
My upstream is Charter Business...
On 08/28/2014 04:05 AM, Chris Garrett wrote:
I
a
routing issue. Also sounds unlikely that one DHCP server would be covering
this large a scope.
Steven Naslund
Chicago IL
-Original Message-
From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Chris Lane
Sent: Thursday, August 28, 2014 8:23 AM
To: Stephen Satchell
Cc
we broke the dhcp server.
Sent from my T-Mobile 4G LTE Device
Original message
From: Chris Garrett ch...@aperturefiber.com
Date: 08/28/2014 6:39 AM (GMT-08:00)
To: Naslund, Steve snasl...@medline.com
Cc: nanog@nanog.org
Subject: Re: Time Warner outage?
I have never
Based on the link that Wes shared, sounds like someone made a BGP boo boo.
Not that I routed damn near the whole internet down a customers DS3 or anything
once, but I can see how it could happen and then propagate out of control
before it was caught.
On Aug 28, 2014, at 11:57 AM, Jay
Fellow Nanog Members -
Looking for a 19 Rackmound kit, part TMLPMOUNT41. Avnet.com is sold out.
Looking for this item in the Dever, CO area.
Also what are some other places similar to Graybar in the Denver, Colorado area?
Regards,
Christopher Young
Network Operations
InterMetro
Umm.. Who was this for?
Christopher
On Aug 17, 2014 1:31 PM, Zaid A. Kahn z...@zaidali.com wrote:
Please ping me off list.
Zaid
Sent from my iPhone
Please ping me off list.
Zaid
Sent from my iPhone
Same reason no vendor has bothered to prune redundant RIB entries (i.e.
more-specific pointing to the same NH as a covering route) when programming the
TCAM...
-C
On Aug 13, 2014, at 1:42 PM, Randy Bush ra...@psg.com wrote:
half the routing table is deagg crap. filter it.
you mean your
Pruning FIB entries, on the other hand, can be done quite safely as
long as you're willing to accept the conversion of null route to
don't care. Some experiments were done on this in the IETF a couple
years back. Draft-zhang-fibaggregation maybe? Savings of 30% in
typical backbone nodes
plane
compacted FIB. That would take up more control plane RAM (and still add
CPU overhead to every RIB change).
If you thought things like rpd stalls on JUNOS were fun before, imagine
the excitement you could have with FIB compacting!
--
Chris Adams c...@cmadams.net
Does anyone on list have any firsthand experience with this software as a
primary ticketing platform in a high volume NOC?
We are moving away from SolarWinds WebHelpDesk as our ticketing platform and
this one came into the bidding late.
http://www.autotask.com
Once upon a time, Chris Garrett ch...@aperturefiber.com said:
Does anyone on list have any firsthand experience with this software as a
primary ticketing platform in a high volume NOC?
A small ISP I used to work for switched to Autotask a couple of years
ago, and I was not impressed. The web
This is the same limitation on contacts that is forcing us away from WHD
I appreciate your prompt response.
On Aug 7, 2014, at 3:08 PM, Chris Adams c...@cmadams.net wrote:
Once upon a time, Chris Garrett ch...@aperturefiber.com said:
Does anyone on list have any firsthand experience
what do u recommend
Sent from my iPhone
On Aug 7, 2014, at 3:08 PM, Chris Adams c...@cmadams.net wrote:
Once upon a time, Chris Garrett ch...@aperturefiber.com said:
Does anyone on list have any firsthand experience with this software
as a primary ticketing platform in a high volume NOC
release).
--
Chris Adams c...@cmadams.net
interesting legal fallout from that practice.
As an ISP customer, I'd be furious to find out that my communications had been
intercepted due to the bad behavior of another user.
--Chris
On Jul 29, 2014, at 11:54 AM, valdis.kletni...@vt.edu
valdis.kletni...@vt.edu wrote:
On Tue, 29 Jul 2014 11:42:31 -0500, Chris Boyd said:
There's probably going to be some interesting legal fallout from that
practice. As an ISP customer, I'd be furious to find out that my
communications
neighborhood. ATT is hanging new fiber and
advertisting new high speed service on uVerse, TWC has increased their service
levels without increasing prices. The change? Google Fiber.
--Chris
I think you oversubscribed... 10,000 to 1 seems a bit steep.
On 07/18/2014 06:42 AM, Toney Mareo wrote:
Hello,
I working on a plan about improving/upgrading a Euro-DOCSIS3 based
cable network with the following requirements (very briefly):
My organization is building a new data center in the Atlanta area. I need to
identify a couple of carriers stability is preferred over cost.
Please let me know your preferred carriers as well as any carriers that you
would stay away from.
Thanks!
is a poor design
for a VPS environment. That would mean that any VM migration requires
customers to renumber (so no live migration allowed at all).
--
Chris Adams c...@cmadams.net
additional buffer
space for balls delivered with higher MTU.
Chris
ipmitool on a Linux system connected to the same VLAN
(no port-forwarding or VPN required). I only use a VPN-type setup when
I need to use a KVM console.
--
Chris Adams c...@cmadams.net
client (Java), because
the protocol isn't _exactly_ VNC.
--
Chris Adams c...@cmadams.net
what I believe will be a vital
and long-lasting institution!
Cheers,
~Chris
--
@ChrisGrundemann
http://chrisgrundemann.com
logging in and allowing the cookie to see if that helped, but it
doesn't appear it does.
--
Chris Adams c...@cmadams.net
Their determination is based on the type of search traffic more than the
volume. I had some success using squid to proxy through to them and reduce the
overall number of complex queries.
On May 20, 2014, at 10:10 AM, Derek Andrew derek.and...@usask.ca wrote:
They take out our campus, both
Thanks all. The Calix E7-2 and Zhone MXK-194 seem like good options for
GPON, we will look further at these two.
Cheers
On Sat, May 17, 2014 at 5:14 PM, Eugeniu Patrascu eu...@imacandi.netwrote:
On Fri, May 16, 2014 at 6:18 AM, Chris hs.citi...@gmail.com wrote:
Hi all,
We are looking
access switches,
32+ SFP ports, and able to withstand 60degC or higher operating temperature?
We are also considering GPON, but given that we would only need one
interface for such a small deployment, most of the hardware out there seems
like overkill. Are there good small OLTs?
Cheers,
Chris
attachments.
9284f6a0-bf16-11e3-b1b6-0800200c9a66
--
Regards,
Chris Knipe
.
We can agree on that.
Thanks,
~Chris
--
Måns Nilsson primary/secondary/besserwisser/machina
MN-1334-RIPE +46 705 989668
I wish I was a sex-starved manicurist found dead in the Bronx!!
--
@ChrisGrundemann
http://chrisgrundemann.com
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