The BGP Visibility Scanner

2013-05-15 Thread Andra Lutu
Dear all, We have built a tool that checks the visibility of IPv4 prefixes at the interdomain level. The tool is available at *http://visibility.it.uc3m.es/* and you can use it to retrieve the Limited Visibility Prefixes (LVPs) (i.e., prefixes that are not present in all the global routing

RE: Variety, On The Media, don't understand the Internet

2013-05-15 Thread james
On May 14, 2013, Jean-Francois Mezei jfmezei_na...@vaxination.ca wrote: But when traffic from a cahe server flows directly into an ISP's intranet to end users, it doesn't really make use of the Internet nor does it cost the ISP transit capacity. Compare this to a small ISP in a city where there

Re: The BGP Visibility Scanner

2013-05-15 Thread Jason Hellenthal
Pretty nice. Thanks! I don't suppose there is any straight text version of all this info is there ? -- Jason Hellenthal IST Services Professional Inbox: jhellent...@dataix.net JJH48-ARIN On May 15, 2013, at 6:22, Andra Lutu andra.l...@imdea.org wrote: Dear all, We have built a tool

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Brett Frankenberger
On Tue, May 14, 2013 at 09:14:56PM -0400, Jean-Francois Mezei wrote: On 13-05-14 20:55, Patrick W. Gilmore wrote: Since when is peering not part of the Internet? Yes, one car argue that an device with an IP address routable from the internet is part of the internet. But when traffic

CDN server log

2013-05-15 Thread Djamel Sadok
Hi, Anyone knows of any public CDN server log trace. I am looking for object popularity, hit rate information, ... Thanks, Djamel

Re: The BGP Visibility Scanner

2013-05-15 Thread Andra Lutu
Hi Jason, Thank you for your email! We are glad to hear that you like the work! At the moment, you can only query the webpage and retrieve the LVPs per origin AS. We haven't yet considered giving the option of downloading the complete report. We are now working on a new version of the tool,

Re: The BGP Visibility Scanner

2013-05-15 Thread Rene Wilhelm
On 5/15/13 3:00 PM, Jason Hellenthal wrote: Pretty nice. Thanks! I don't suppose there is any straight text version of all this info is there ? At the RIPE NCC we are publishing aggregated dumps from our collective of 12 RIS route collectors every 8 hours. For each prefix we list the origin

Re: The BGP Visibility Scanner

2013-05-15 Thread Jason Hellenthal
Awesome! Thank you to you as well! -- Jason Hellenthal IST Services Professional Inbox: jhellent...@dataix.net JJH48-ARIN On May 15, 2013, at 11:01, Rene Wilhelm wilh...@ripe.net wrote: On 5/15/13 3:00 PM, Jason Hellenthal wrote: Pretty nice. Thanks! I don't suppose there is any

Borrow request (Chicago): Cat 4900M copper interface(s)

2013-05-15 Thread ryan
Hello all, I'll spare you the details, but we are in need of some means to temporarily get a copper interface on at least one of our 4900M switches to narrow down a network performance issue. Does anyone have a 4900M half card with copper ports, or a Cisco TwinGig X2 adapter in the Chicago

Re: ISIS and OSPF together

2013-05-15 Thread Jen Linkova
On Sun, May 12, 2013 at 6:41 PM, Glen Kent glen.k...@gmail.com wrote: I would like to understand the scenarios wherein the service provider/network admin might run both ISIS and OSPF together inside their network. Is this something that really happens out there? One scenario that i can think

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Jean-Francois Mezei
On 13-05-15 06:24, ja...@towardex.com wrote: We're a small ISP and we reach lot of content via peering just fine. Lot of these contents that you speak of (Netflix, Akamai, et al) have open peering policies and are present in more exchange points than anybody else. Not all ISPs are fortunate

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Christopher Morrow
On Wed, May 15, 2013 at 11:46 AM, Jean-Francois Mezei jfmezei_na...@vaxination.ca wrote: On 13-05-15 06:24, ja...@towardex.com wrote: We're a small ISP and we reach lot of content via peering just fine. Lot of these contents that you speak of (Netflix, Akamai, et al) have open peering

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Jean-Francois Mezei
On 13-05-15 09:02, Brett Frankenberger wrote: So it's only on the Internet if it uses a provider's transit capacity? I made the statement in a context of the internet is crumbling under the Netflix load. There have been many media reports over the years of the internet unable to cope with the

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Christopher Morrow
On Wed, May 15, 2013 at 12:59 PM, Jean-Francois Mezei jfmezei_na...@vaxination.ca wrote: On 13-05-15 09:02, Brett Frankenberger wrote: So it's only on the Internet if it uses a provider's transit capacity? I made the statement in a context of the internet is crumbling under the Netflix load.

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Valdis . Kletnieks
On Wed, 15 May 2013 11:46:36 -0400, Jean-Francois Mezei said: Not all ISPs are fortunate enough to be in a town where there is an active exchange with Netflix/Akamai/Google presence. For instance, Montréal just recently oopened a peering exchange. While this will eventually allow local ISPs

RE: Variety, On The Media, don't understand the Internet

2013-05-15 Thread James Jun
Not all ISPs are fortunate enough to be in a town where there is an active exchange with Netflix/Akamai/Google presence. For instance, Montréal just recently oopened a peering exchange. While this will eventually allow local ISPs to peer with the big content providers, until this happens,

RE: Looking for Netflow analysis package

2013-05-15 Thread Scott Berkman
I'd also suggest looking at NetFlow Auditor: http://www.netflowauditor.com/ I think it will do all of those except AS path analysis. Another good option might also be the InterNAP FCP, which does all of that PLUS optimizes routing based on the data (can also be deployed in a preview mode):

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Owen DeLong
On May 15, 2013, at 09:59 , Jean-Francois Mezei jfmezei_na...@vaxination.ca wrote: On 13-05-15 09:02, Brett Frankenberger wrote: So it's only on the Internet if it uses a provider's transit capacity? All of this is leading me to the following conclusion: If we, as network engineers can't

Re: Looking for Netflow analysis package

2013-05-15 Thread Jon Wolberg
I can vouch for the FCP. I haven't used their newer platforms but the device worked very well. On Wed, May 15, 2013 at 10:50 AM, Scott Berkman sc...@sberkman.net wrote: I'd also suggest looking at NetFlow Auditor: http://www.netflowauditor.com/ I think it will do all of those except AS

Re: Variety, On The Media, don't understand the Internet

2013-05-15 Thread Jean-Francois Mezei
On 13-05-15 14:07, Owen DeLong wrote: If we, as network engineers can't agree on the nature and definition of the internet, how can we possibly expect the media to understand it? When someone cuts a cable in the meditarenean, the media doesn't say the internet has crawled to a snail's pace,

Spamcop Blacklist

2013-05-15 Thread Clinton_Popovich
Anyone- We are having a bit of trouble with spamcop blocking 2 of our MTAs with IPs of 208.65.145.71 and 208.65.145.66. We have yet to receive any samples of the spam and do not seem to be able to submit for removal as it appears someone has attempted to do this for us and basically used up

Re: Spamcop Blacklist

2013-05-15 Thread Rich Kulawiec
This is probably much more appropriate over on mailop; please see: http://chilli.nosignal.org/mailman/listinfo/mailop I don't recall offhand is any Spamcop personnel hang out there, but it's plausible to think they might. ---rsk

Re: ISIS and OSPF together

2013-05-15 Thread Jayram Deshpande
Sent from my iPhone On May 12, 2013, at 1:41 AM, Glen Kent glen.k...@gmail.com wrote: The other instance would be when say OSPF is used to manage the OOB network and the ISIS is used for network reachability. Is there any other scenario? Yes, in virtualization world , where people no

Re: Network Engineering Stack Exchange site in Area51 (fwd)

2013-05-15 Thread Yang Yu
Now it's public :) The new Network Engineering Stack Exchange site is now open to the public! After just 8 days in private beta, we've already got 451 users who have asked 99 questions and written 258 answers. We're off to a good start, and it's time to unleash this baby on the public and