Re: Can an IXP sell IP transit?

Hello, On 4/11/24 2:14 PM, Noah wrote: Fundamentally, wouldnt that require the said IXP to be able to send full internet feed (v4 +  v6) beyond the peering LAN routes? I don't think so, I'm sure there are so many upstream providers selling IP transit without having nor sending the full intern

Re: Longest prepend( 255 times) as path found

Hello Alistair,   Are you sure there is one about excess prepends?. I just took a look and I did not find any.   I found one about filtering long as-paths but not specifically about prepends. Thanks, Alejandro, On 25/8/22 10:31 AM, Alistair Mackenzie wrote: There are some generally acc

Hardware & Software IPv6 Only

Hello,   Sorry for the noise. Hopefully this is a good place to ask.   Are there any IPv6 Only hardware you are aware of?. And IPv6 Only software too?   If so and you don't mind you can contact me off-list. Thanks, Alejandro,

Re: FYI - 2FA to be come mandatory for ARIN Online? (was: Fwd: [arin-announce] Consultation on Requiring Two-Factor Authentication (2FA) for ARIN Online Accounts

Hello, I am not in the ARIN region but I have attended few Arin meetings. As a comment, I live a country were mobile roaming does not exists, therefore, when 2FA only works with SMS I can not use the service. Having said that, please consider at least one more way to perform 2FA, maybe send a c

Re: New minimum speed for US broadband connections

Hello there,   The other day I was in a place with a very limited internet access and I recalled this thread. Sometimes speed is important and many times also the amount of data we transfer is too.   I wonder (sorry if there is and I'm not aware of) some kind of data per month suggestion/def

Re: Uganda Communications Commission shutdown order

On 13/1/21 4:05 PM, Sean Donelan wrote: The Uganda Communications Commission has issued a shutdown order for the operation of all Internet gateways in Uganda beginning January 13, 2021 until further notice. I can't access the official Uganda Communications Commission website, but this app

Re: RFC 5549 - IPv4 Routes with IPv6 next-hop - Does it really exists?

Long time ago I tried it out: https://blog.acostasite.com/2013/02/publicar-prefijos-ipv4-sobre-una-sesion.html https://blog.acostasite.com/2013/02/publicando-prefijos-ipv6-sobre-sesiones.html I did not like, difficult troubleshooting in case something goes wrong (however I can understand it's

Re: 60 ms cross-continent

On 6/21/20 1:53 PM, Brett Frankenberger wrote: On Sun, Jun 21, 2020 at 02:17:08PM -0300, Rubens Kuhl wrote: On Sat, Jun 20, 2020 at 5:05 PM Marshall Eubanks wrote: This was also pitched as one of the killer-apps for the SpaceX Starlink satellite array, particularly for cross-Atlantic and cr

Re: 60 ms cross-continent

Hello,   Taking advantage of this thread may I ask something?. I have heard of "wireless fiber optic", something like an antenna with a laser pointing from one building to the other, having said this I can assume this link with have lower RTT than a laser thru a fiber optic made of glass? T

Re: Partial vs Full tables

Hello,   Some time ago we had a similar discussion on this list, in that moment I shared a small study we did in LACNIC but we had it only in Spanish. Here is the version in English (BGP: To filter or not to filter by prefix size. That is the question ): https://.acostasite.com/2019/07/

Re: Route aggregation w/o AS-Sets

Hello Lars,  As a comment there is a draft that proposes to deprecate AS_SET   https://datatracker.ietf.org/doc/draft-ietf-idr-deprecate-as-set-confed-set/?include_text=1 Alejandro, On 4/11/20 7:09 AM, Lars Prehn wrote: > Hi everyone, > > how exactly do you aggregate routes? When do you add th

Re: Internet services in Antarctica

Hello, On 1/20/20 6:13 AM, Ask Bjørn Hansen wrote: > Hi, > > I have a hobby project running DNS service to people looking for NTP public > servers. I noticed that the DNS servers apparently get ~5 thousand queries > per day from IPs that the GeoIP database we use claim are in in Antarctica. > I

Re: Traffic ratio of an ISP

Hello,   Many years ago I read somewhere that the ratio between inbound & outbound traffic we used to see at that time was going to change in the future, the reasons they mentioned at that time was because the applications would change their behavior, things like: Dropbox, Gdrive and others would

Re: someone is using my AS number

Unfortunately RPKI is not useful in this case. Question: What else could be done to prevent this? Alejandro, On 6/12/19 12:05 PM, Philip Lavine via NANOG wrote: > What is the procedure to have another party to cease and desist in > using my AS number? > > Thx pEpkey.asc Description: applica

Re: BGP prefix filter list

7;s a lot of cleanup that many should do in this area, but it might not be the best approach to this issue. On Tue, May 21, 2019 at 5:30 AM Alejandro Acosta <mailto:alejandroacostaal...@gmail.com>> wrote: On 5/20/19 7:26 PM, John Kristoff wrote: > On Mon, 20 May 20

Re: BGP prefix filter list

On 5/20/19 7:26 PM, John Kristoff wrote: On Mon, 20 May 2019 23:09:02 + Seth Mattinen wrote: A good start would be killing any /24 announcement where a covering aggregate exists. I wouldn't do this as a general rule. If an attacker knows networks are 1) not pointing default, 2) droppin

Re: BGP prefix filter list

2019 at 11:37 AM Alejandro Acosta <mailto:alejandroacostaal...@gmail.com>> wrote:    If you learn, let's say, up to /22 (v4), and someone hijacks one /21 you will learn the legitimate prefix and the hijacked prefix. Now, the owner of the legitimate prefix wan

Re: BGP prefix filter list

Hello,    As a comment, after receiving several complains and after looking many cases, we evaluated what is better, to cut the table size filtering "big" network or "small" networks.  Of course this is a difficult scenario and I guess there are mix thinking about this, however, we concluded

Re: NTP question

Hello,   As other have commented before, it looks you need an outdoor antenna, however, reading the specs it says: "The built in high sensitivity GPS receiver is able to lock multiple satellites from within multiple buildings or from a window location*, eliminating the requirement that an outdoo

Re: RTBH no_export

One more thing, RFC7999 has category Informational El 31/1/19 a las 16:21, Theodore Baschak escribió: > >> On Jan 31, 2019, at 1:28 PM, Roel Parijs > > wrote: >> >> For our BGP customers the problem is more complex. Our BGP customers >> can send us the RTBH community,

Re: Should ISP block child pornography?

Agree El 7/12/18 a las 06:14, Owen DeLong escribió: > How is it that Interpol isn’t taking over/shutting down these domains > in the DNS at the registry/registrar level? > > The GAC pushed hard for the provisions that allow them to do so and > there’s a pretty clear (and quick) process for it. >

Re: Fwd: [cooperation-wg] Massive IP blockings in Russia

I guess this is already a big issue + this is going to be a problem for people attending the FIFA World Cup using information from the cloud (few people, no?) Ale, El 19/4/18 a las 1:36 p. m., Sandra Murphy escribió: > Of possible interest to this group. > > Forwarding at Alexander’s suggest

Re: hijacking of 128.255.192.0/22

Hello,   Someone in Lacnog privately told me this: aut-num: AS263971 owner: FaleMais Comunicações LTDA responsible: Paulo Henrique Mem Pereira owner-c: LEVAL5 routing-c: LEVAL5 abuse-c: LEVAL5 created: 20150831 changed: 20150831 inetnum: 138.255.192.0/22 inetnum: 2804:28a0::/32 inetnum: 170.254.

Re: hijacking of 128.255.192.0/22

Hi Jay,   Please note that there is Lacnog mailing list.., I will forward your message. Not sure if it will work but worth giving it a try. Regards, Alejandro, El 20/3/18 a las 2:35 p. m., Jay Ford escribió: > Something apparently in Brazil is hijacking 128.255.192.0/22, part of > 128.255.0.

Re: Max Prefix Out, was Re: Verizon 701 Route leak?

What a terrific idea..., simple & useful El 29/8/17 a las 1:41 p.m., Michael Still escribió: > I agree a max-prefix outbound could potentially be useful and would > hopefully not be too terribly difficult to implement for most vendors. > > Perhaps RFC4486 would need to be updated to reflect this

Re: Google DNS --- Figuring out which DNS Cluster you are using

Excellent, thanks for sharing. El 23/8/17 a las 4:09 p.m., Erik Sundberg escribió: > I sent this out on the outage list, with a lots of good feedback sent to me. > So I figured it would be useful to share the information on nanog as well. > > > A couple months ago had to troubleshoot a google DN

Looking for AS 263686 contact

Hello, If anybody from AS 263686 please contact me off-list. Thanks, Alejandro,

Google APIs Rate Limit - Was: Re: google search threshold

Hello, Something similar to this topic. The other day working with Google APIs (geolocation [1] ) I thought that in order to promote a little bit IPv6, Google (and others) might do something like: Google Maps Geocoding API Usage Limits With IPv4: 2,500 free requests per day (from IPv4 clien

Re: Questions regarding equipment for a large LAN event

You have not IPv6 at all?.., this is a good starting point El 12/7/2015 a las 2:11 AM, Laurent Dumont escribió: > Hi Nanog, > > This email might seem a bit strange but bear with me. I am a member of > a student club in Montreal named "Lan ETS". Every year, we organize on > the biggest LAN event in

Re: bad announcement taxonomy

El 11/18/2015 a las 7:16 AM, Randy Bush escribió: >>> how about re-origination? >> +1 Mis-distribution. or may be Mis-redistribution > you lost the part of the language which made clear that the *origin* has > been changed. mutant? > > randy

Re: DNSSEC and ISPs faking DNS responses

Hello, El 11/13/2015 a las 12:20 AM, John Levine escribió: > In article <56455885.8090...@vaxination.ca> you write: >> The Québec government is wanting to pass a law that will force ISPs to >> block and/or redirect certain sites it doesn't like. (namely sites that >> offer on-line gambling that c

Re: Level3 Customer Center Down?

http://www.level3.com/en/customer-center/ also loaded for me. El 11/11/2015 a las 10:02 AM, Mark Stevens escribió: > > Works for me but takes time to load. Running Chrome and Firefox. > > On 11/11/2015 9:25 AM, Matt Hoppes wrote: >> Has anyone else experienced the Level3 Customer Center down fo

Re: the fcc vs wifi lockdown issue

Quite interesting..., please keep us posted. Good luck with this. Regards, Alejandro, El 10/15/2015 a las 9:33 PM, Dave Taht escribió: > I had hoped to have seen some discussion of what vint cerf, myself, > linus torvalds, jim gettys, dave farber, and 260 others just cooked up > as to solve the e

Re: Android and DHCPv6 again

El 10/7/2015 a las 12:50 AM, Enno Rey escribió: > Hi, > > On Tue, Oct 06, 2015 at 08:59:14PM -0430, Alejandro Acosta wrote: >> Hello, >> This is a question a should test myself but anyhow I would like to >> hear your comments. >> What happen (on the client si

Re: Android and DHCPv6 again

Hello, This is a question a should test myself but anyhow I would like to hear your comments. What happen (on the client side/Android maybe) if I advertise the DNS information in the RA and I also enable the O bit? Thanks, Alejandro, El 10/6/2015 a las 8:39 PM, Bruce Horth escribió: > Your

Re: Skype off line ??

The same from Spain El 9/21/2015 a las 6:00 AM, Pui Edylie escribió: > Reporting the same from Singapore > > Sent from TypeMail > > > > On Sep 21, 2015, 18:27, at 18:27, Max Tulyev wrote: >> For me yes, it is down for several hours. >> >> BTW, is there any Jabber/XMPP client with similar usabilit

Re: Measuring DNS Performance & Graphing Logs

Hello Zayed, I noticed you have already received some answers regarding how to integrate it to Cacti. Regarding the tools to measure DNS performance I usually use two: resperf and dnsperf, both are from Nominum and can be found here: https://nominum.com/measurement-tools/ Some years ago I pos

Re: best practice for number of era que

A El ago 1, 2015 12:05, "marco da pieve" escribió: > > Hi Shane, > for the boxes that are currently installed in the network, this is not a > valid option (politically/commercially speaking). > > thanks, > Marco > > On 1 August 2015 at 18:16, Shane Ronan wrote: > > > Have you considered a virtual

Re: Windows 10 Release

stage the release as apple appeared to have learned > after IOS7 hammered a bunch of networks. > > Nick Olsen > Network Operations (855) FLSPEED x106 > > Alejandro Acosta,

MaxMind contact

Hi there, Sorry for the noise. Is there anyone from MaxMind on here? I would appreciate it if anyone on, or off-list can provide any contact details Thanks in advance, Alejandro Acosta,

Re: Dark Fiber in Latin America

Hi Beavis, Just in case, there is a Lacnog mailing list.., the URL: https://mail.lacnic.net/mailman/listinfo/lacnog In case you don't get a response here you might want to try thee. Alejandro, El 2/13/2015 a las 11:32 AM, Beavis escribió: > All, > > I'm looking for some general information o

Re: Akamai charges for IPv6 support?

El 8/18/2014 12:23 PM, Aaron Hopkins escribió: > On Mon, 18 Aug 2014, Mehmet Akcin wrote: > >> What did they say when you asked them(Akamai)? > > I quoted their response in my mail; sorry if that wasn't clear. They > offered to enable IPv6 service for a non-trivial monthly recurring fee, > whi

Intraway Contact

Hi there, Is there anyone from Intraway on here? I would appreciate it if anyone on, or off-list can provide any contact details Thanks, Alejandro Acosta,

Re: Canada and IPv6

Not residential IPv6 connectivity but today I got this news: http://www.ourmidland.com/prweb/cirrushosting-to-support-ipv-on-canadian-vps-and-cloud-hosting/article_4d28a39c-1c3f-5209-939b-10d8cf310564.html El 6/18/2014 7:46 PM, Sadiq Saif escribió: > On 6/18/2014 14:25, Lee Howard wrote: >> Cana

Re: Quad-A records in Network Solutions ?

Hi Carlos, list, Today I entered to networksolutions.com and I remembered this thread. I had to administer a domain name and I sadly found they have done nothing in IPv6 during the last 12 month. Regards, ^Ao$ On 3/28/12, Carlos Martinez-Cagnazzo wrote: > Hello all, > > I just received a head

Re: Tier 2 ingress filtering

Hi William, Thanks for your response, my comments below: On 3/30/13, William Herrin wrote: > On Fri, Mar 29, 2013 at 11:21 PM, Alejandro Acosta > wrote: >> On 3/29/13, Patrick wrote: >>> On 2013-03-29 14:49, William Herrin wrote: >>>> I've long tho

Re: Tier 2 ingress filtering

Hi, On 3/29/13, Patrick wrote: > On 2013-03-29 14:49, William Herrin wrote: >> I've long thought router vendors should introduce a configuration >> option to specify the IP address from which ICMP errors are emitted >> rather than taking the interface address from which the packet causing >> the

Re: Quad-A records in Network Solutions ?

Hi Carlos, You are right... I just entered with my account and after I clicked "Edit DNS" there is a dialog box which says: "Advanced Users: To specify your IPv6 name server address (IPv6 glue record), e-mail us the domain name, the host name of the name server(s), and their IPv6 address(es)."

RE: SmartNet Alternatives

Right, pretty good idea to look for other altermatives, few years ago I wouldn't agree, however my feeling says that Cisco competetitors have grown a lot, AAA-, -Mensaje original- De: Ryan Finnesey Enviados: 12/02/2011 17:03:32 Para: nanog@nanog.org Cc: John Macleod Asunto: RE: SmartN