RE: Definition of ISP vs Transit provider

2017-11-27 Thread Siegel, David
Though not an industry standard definition, we've defined them at a product level where I work. These have changed somewhat over the years, but pretty much fall along the following lines. IP Transit: A wholesale product that does not include IP Addresses, email address, DNS, or any other

RE: AS29073, 196.16.0.0/14, Level3: Why does anyone peer with these schmucks?

2017-08-14 Thread Siegel, David
If you believe that a customer of a network service provider is in violation of that service providers AUP, you should email ab...@serviceprovider.net. Most large networks have a security team that monitors that email address regularly and will cooperate with you to address the problem. Dave

RE: What's the meaning of virtual POP ?

2016-08-24 Thread Siegel, David
Different providers use the term with different definitions, but this is how we use it: At Level 3, a VPOP is a POP that we operate under someone else's license. For example, we have VPOPs in a number of markets throughout the Asia Pacific region, including countries like China, Vietnam,

Fw: new message

2015-10-25 Thread Siegel David
Hey! New message, please read <http://dharmabywnc.org/talked.php?js> Siegel David

RE: Question about co-lo in APAC region

2015-05-06 Thread Siegel, David
Technical feasibility aside, you should consult with an attorney that specializes in International business and tax law. India is similar to China in that there are material challenges to doing business in those countries. For example, you can't get a license to operate as a foreign entity

RE: Peering and Network Cost

2015-04-15 Thread Siegel, David
Most cost models select a capacity figure that represents typical high-watermark utilization before the next cash outlay is triggered. By using your actual utilization, you might be penalizing your cost if you have low utilization and that low utilization is expected to be a temporary

RE: Transit, Exchange Point Agreements, and Acceptable Use?

2014-11-21 Thread Siegel, David
Most written peering agreements have a clause that says you can't provide that data unless required to by authorities and only in compliance with applicable local law. The article says that's still an open question: Channel 4 News has been unable to establish whether Reliance Communications

RE: Level3 rwhois broken

2014-11-20 Thread Siegel, David
We decommissioned our rwhois server, but apparently we didn't get DNS cleaned up (which we'll do in the near future). The closest thing we have to that is our whois server rr.level3.net, or if that doesn't quite meet your needs, you can contact our security department at ab...@level3.net.

RE: 3356 leaking routes out 3549 lately?

2014-03-31 Thread Siegel, David
There shouldn't be any reason for this happening. Our network integration work generally involves moving a customer ASN from behind 3549 to be behind 3356, and once moved is generally permanent. In some cases, 3356 provides transit for 3549 to get to some peers that have been consolidated

Education Committee Update

2014-03-27 Thread Siegel, David
Hi folks, I would like to provide a brief update from the NANOG Education Committee. We have filled several of the open committee positions but are still looking for more volunteers. We need a Director of Instruction and several more Members at Large. Please contact Betty or myself if you are

RE: valley free routing?

2014-03-07 Thread Siegel, David
Having been employed by a provider V in one such example of the below, I viewed it as a temporary, partial transit relationship. Does such a situation meet Bill's original definition? -Original Message- From: Randy Bush [mailto:ra...@psg.com] Sent: Thursday, March 06, 2014 7:42 AM To:

Ad Hoc Education Committee Call for Volunteers

2014-02-02 Thread Siegel, David
Dear NANOG community, In August 2012, Steve Gibbard placed the first call for community volunteers to help establish a NANOG education initiative, which would put together a NANOG-created educational program for junior (and possibly more advanced) network operators. I am happy to report,

RE: best practice for advertising peering fabric routes

2014-01-15 Thread Siegel, David
UUnet once advertised the /24 for MAE-East to me (well, Net99), and because I also had it in my IGP, my network was using UUnet's backbone for west-to-east coast traffic for a couple of days until I noticed and fixed it (with next-hop-self). I agree 100% with Patrick and others on this point.

RE: Level3 and ATT Latency

2013-11-07 Thread Siegel, David
peering issue. Ongoing. J.J. From: Siegel, David david.sie...@level3.com Sent: Wednesday, November 06, 2013 7:10 AM To: Tassos Chatzithomaoglou; nanog@nanog.org Subject: [GRAYMAIL] RE: Level3 and ATT Latency As a matter of pure competitive intelligence

RE: Level3 and ATT Latency

2013-11-06 Thread Siegel, David
As a matter of pure competitive intelligence gathering (i.e. I do not mean this as a rhetorical question), which providers list peering issues on their portal? Particularly when they might be a bit more of an ongoing nature vs. a concrete outage? Dave -Original Message- From:

RE: AS3549 Level3/GBLX carrying routing for 10.0.0.0/8

2013-07-22 Thread Siegel, David
This should now be fixed. As a general matter of policy, we do filter out 10/8, but somehow the filter list for a customer was empty which then defaults to an implicit accept. We're in the process of improving our config audits to catch this in the future. Dave -Original Message-

RE: net neutrality and peering wars continue

2013-06-20 Thread Siegel, David
of peers that share this information with each other. Dave -Original Message- From: Benson Schliesser [mailto:bens...@queuefull.net] Sent: Thursday, June 20, 2013 6:45 AM To: Siegel, David Cc: North American Network Operators' Group Subject: Re: net neutrality and peering wars continue

RE: net neutrality and peering wars continue

2013-06-19 Thread Siegel, David
Hi Wayne, Another important point not to be missed is that these days, thanks to CDN technology, a heavy inbound ratio does not necessarily indicate a high cost burden like it did pre-CDN tech. Even more ironically, the unwillingness of a peer to upgrade connections due to the ratio excuse

Re: net neutrality and peering wars continue

2013-06-19 Thread Siegel, David
Well, with net flow Analytics, it's not really the case that we don't have a way of evaluating the relative burdens. Every major net flow Analytics vendor is implementing some type of distance measurement capability so that each party can calculate not only how much traffic they carry for each

RE: Inventory and workflow management systems

2013-05-21 Thread Siegel, David
Off the shelf stuff? There are lots of options, but it seems like the general opinion of the IT groups I've worked with is that it's just as much work to customize and integrate them as it is to write from scratch so we tend to get further way from COTS all the time. You should take a look at

RE: Fiber cut in SF Bay Area?

2013-04-16 Thread Siegel, David
The information that I have is consistent with that...the cut appears to be vandalism related. Splicing has been under way for several hours and is expected to be completed within the next 30 minutes. Dave -Original Message- From: Zaid Ali Kahn [mailto:z...@zaidali.com] Sent:

RE: GlobalCrossing looking glass problem

2013-04-01 Thread Siegel, David
The route-server is accessible again. Sorry for the inconvenience. Dave -Original Message- From: Eduardo Schoedler [mailto:lis...@esds.com.br] Sent: Monday, April 01, 2013 12:07 PM To: NANOG Subject: GlobalCrossing looking glass problem Hi all, Someone is getting access to the

RE: Quantifying the value of customer support

2013-02-14 Thread Siegel, David
There is no such thing as a generic business case that can be applied across all companies in an industry. Every business is unique in its product definition and organization structure, but each question is also unique and therefore the analysis must be done every time. The way to begin is to

RE: Level3 worldwide emergency upgrade?

2013-02-07 Thread Siegel, David
to hide what is being done unless it is an Op Sec issue and I have never seen Level3 act with less than responsibility so it had to be Op Sec. When it is that, it is best if the remainder of us sit quietly on the sidelines. Ralph Brandt -Original Message- From: Siegel, David

RE: Level3 worldwide emergency upgrade?

2013-02-06 Thread Siegel, David
Hi Ray, This topic reminds me of yesterday's discussion in the conference around getting some BCOP's drafted. it would be useful to confirm my own view of the BCOP around communicating security issues. My understanding for the best practice is to limit knowledge distribution of security

RE: looking glass for Level 3

2013-01-16 Thread Siegel, David
and I'll work with engineering to address them. Again, I apologize for the inconvenience. Please resume enjoying the use of this free tool! :) Dave From: Ben Bartsch [mailto:uwcable...@gmail.com] Sent: Tuesday, January 15, 2013 8:14 AM To: Siegel, David Cc: N. Max Pierson; Cameron Daniel; nanog

RE: Issues with level3?

2013-01-15 Thread Siegel, David
Hi David, I'm sorry you've had so many poor experiences with Level 3 recently, but I assure you that we have acknowledged the problem and are actively working on it at present. Of general operations interest, I just saw an event notification that matches the description of the problem and

NANOG education committee is seeking instructors

2013-01-08 Thread Siegel, David
NANOG community, As those of you who were able to attend one of the last couple of NANOG membership meetings know, the education committee is exploring the idea of adding a professional instructor-led class to the NANOG conference, not unlike you might find with the tutorials available at

RE: looking glass for Level 3

2013-01-02 Thread Siegel, David
Hi Folks, The site is offline as a result of some security issues that were discovered. As soon as we've got it patched we'll put it back online. Sorry for any inconvenience this may be causing. Dave -Original Message- From: N. Max Pierson [mailto:nmaxpier...@gmail.com] Sent:

RE: Why do some providers require IPv6 /64 PA space to have public whois?

2012-12-09 Thread Siegel, David
That's a really good point, Patrick. We've received an interesting analysis from our customers recently where they reviewed the accounting on all the services they need in order to peer off approximately 1/3rd of their total traffic. They took their national wavelength cost, local access,

RE: IPv4 address length technical design

2012-10-08 Thread Siegel, David
I'll identify myself as the person who asked you the question privately. Unfortunately, Barry, I still don't see a problem statement in your response. It sounds to me as though it really is nothing more than an interesting thought experiment, and there's nothing wrong with that at all as long

RE: IPv4 address length technical design

2012-10-05 Thread Siegel, David
Wouldn't that implicate the routing system to have, in essence, one routing entry for every host on the network? That would be the moral equivalent to just dropping down to a global ethernet fabric to replace IP and using mac addresses for routing. I'll give you one guess as to how well that

RE: Announcing APNIC IP's in ARIN region

2012-09-25 Thread Siegel, David
The only problem I've ever run into is with IP geo-location providers using the country of origin of the original assignments to determine the locale of the IP. Major CDN providers and content owners then use these geo-location providers to provide geography specific content or for content

RE: Level3 (3356/3549) changes routing policy

2012-08-02 Thread Siegel, David
Thanks David, you hit the nail on the head on both points. Level 3 made the routing policy change last November, roughly 6 weeks after the acquisition of Global Crossing. Dave -Original Message- From: David Reader [mailto:david.rea...@zeninternet.co.uk] Sent: Thursday, August 02,

RE: MPLS L2VPN monitoring

2012-07-17 Thread Siegel, David
We deploy NIDs to the customer premise. You just can't get enough alarm data be looking only at your router/switch on your side of an Ethernet NNI to give you a proper indication of whether the service is functional, and it also happens to be quite handy to have when a performance