passive bandwidth estimation

2011-10-05 Thread Murtaza
Hi everyone, I want to do passive available bandwidth measurement. I was just wandering what tools/techniques people are generally using these days. And is it a good idea to use congestion window as parameter. Ghulam

Re: passive bandwidth estimation

2011-10-05 Thread Leigh Porter
I used a passive TCP RTT calculator and TCP re-trans monitor to guess the conditions to a host or group of hosts with some success. I the. Derived the network weather from this and it worked pretty well to dynamically tune DPI box policing for wireless networks. It also makes cool graphs.

DPI deployment use case

2011-10-05 Thread Claudio Lapidus
Hello all, We have had a number of DPI boxes (SCE8080) sitting in the access network for a while now, so far they served mainly for congestion management and such, and are wondering if there are some real use case in the fine-grained service control land (as the vendors keep whispering in out

Looking Glass Functionality

2011-10-05 Thread Positively Optimistic
Greetings Does anyone know of a off-the-self product that provides looking glass functionality for a network ? Many thanks, -Optimistic

Email administrator for Comcast Philadelphia region?

2011-10-05 Thread Eric Tykwinski
If there is anyone lurking on the list, we are having some strange issues with one of your clients. Please contact offlist. (supp...@truenet.com) Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222

Re: events

2011-10-05 Thread Jeff Gehlbach
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 10/04/2011 01:33 AM, Brian Spade wrote: When is [OpenNMS] 1.10 going to be released? When it's done :) Most likely this month. The unit tests are failing right now: http://bamboo.internal.opennms.com:8085/ But that means that we know where

Re: Looking Glass Functionality

2011-10-05 Thread Kyle Duren
http://mrlg.op-sec.us/ Its not quite off the shelf, but I found it easier to deploy than anything else I found. -Kyle On Wed, Oct 5, 2011 at 7:05 AM, Positively Optimistic positivelyoptimis...@gmail.com wrote: Greetings Does anyone know of a off-the-self product that provides looking glass

Re: RADB/RIR Scraper

2011-10-05 Thread Mikhail Strizhov
A little bit of topic, but is there a way to get the prefix list and AS number using the description in RADB/others? For example, for Commonwealth Bank of Australia I want to get the following route: 203.202.158.0/24 descr: Commonwealth Bank of Australia origin: AS7474

Re: DNSSEC in China

2011-10-05 Thread Joel jaeggli
On 10/5/11 10:05 , Michael Sinatra wrote: The thread on f-root reminded my of an anecdotal datum regarding DNSSEC in China. I was in China back in August, staying at the Green Lake Hotel in Kunming, Yunnan Provence. When connecting to the hotel in-room network (there was no wireless but a

Re: Looking Glass Functionality

2011-10-05 Thread Eric Stockwell
OpenBSD does, see man 8 bgplg. Eric Stockwell Optic Fusion On 10/05/2011 07:05 AM, Positively Optimistic wrote: Greetings Does anyone know of a off-the-self product that provides looking glass functionality for a network ? Many thanks, -Optimistic

TEDB

2011-10-05 Thread Djamel Sadok
Hi, Does anyone know of any Traffic Engineering database or trace available somewhere? Thanks, Djamel

Re: OT: Social Networking, Privacy and Control

2011-10-05 Thread Travis Biehn
At the end of the day Social Networks just want to make interactions as natural as possible so they can continue to mine and monetize your relationship data as you get more comfortable sharing the 'real you.' Anyone who hasn't and has an interest in privacy, graph and content ownership on social

Config files?

2011-10-05 Thread Green, Timothy
Hey all! I'm a IT Security Manager (policy creation) that has been lurking on NANOG for about 3 years. I have some experience in networking but nothing like what is mostly talked about on here. I just love the talks you experts have and researching the tools you all mention. I was having

Re: F.ROOT-SERVERS.NET moved to Beijing?

2011-10-05 Thread Eric Osterweil
On Oct 3, 2011, at 2:44 PM, Martin Millnert wrote: Leo, On Mon, Oct 3, 2011 at 7:34 PM, Leo Bicknell bickn...@ufp.org wrote: snip This sounds an awfully lot like the notary concept: - http://perspectives-project.org/ - http://convergence.io/ Furthermore, changing network paths

Re: Config files?

2011-10-05 Thread William Herrin
On Wed, Oct 5, 2011 at 3:16 PM, Green, Timothy timothy.gr...@mantech.com wrote: 1.  Should config files be consistent? By this I mean; does the STIG apply its baseline to the config files or elsewhere? Hi Timothy, STIGs are a DoD thing. http://iase.disa.mil/stigs/. They're not particularly

RE: Looking Glass Functionality

2011-10-05 Thread Raymond Burkholder
Does anyone know of a off-the-self product that provides looking glass functionality for a network ? RANCID at shrubbery.net has a looking glass script. -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.

Re: events

2011-10-05 Thread PC
I've tried quite a few solutions. And the solution that works for engineers who know linux and text parsing, is often ill-suited to many operations folks. I have to admit, Splunk is nice and I prefer it, but the price it outrageous. If I'm logging from 500 routers/switches, I can likely get

[no subject]

2011-10-05 Thread Dennis Reak

Steve Jobs has died

2011-10-05 Thread Alex Rubenstein
Not entirely on-list-topic, but still relevant. http://news.cnet.com/8301-13579_3-20116336-37/apple-co-founder-chairman-steve-jobs-dies/?tag=cnetRiver

Re: Steve Jobs has died

2011-10-05 Thread James McMurry
Don't be trapped by dogma. Have the courage to follow your heart and intuition. Everything else is secondary. - Steve Jobs 2005 You will be missed.

Re: Steve Jobs has died

2011-10-05 Thread Wolfric
http://www.apple.com/stevejobs/ On Thu, Oct 6, 2011 at 1:25 AM, James McMurry j...@miltonsecurity.com wrote: Don't be trapped by dogma. Have the courage to follow your heart and intuition. Everything else is secondary. - Steve Jobs 2005 You will be missed.

Re: Steve Jobs has died

2011-10-05 Thread andrew.wallace
Sad day for all concerned in the tech industry. RIP Andrew From: Alex Rubenstein a...@corp.nac.net To: 'NANOG list' nanog@nanog.org Sent: Thursday, October 6, 2011 1:15 AM Subject: Steve Jobs has died Not entirely on-list-topic, but still relevant.

RE: Steve Jobs has died

2011-10-05 Thread Ryan Finnesey
Sad day for all. He will be missed -Original Message- From: Alex Rubenstein [mailto:a...@corp.nac.net] Sent: Wednesday, October 05, 2011 8:15 PM To: 'NANOG list' Subject: Steve Jobs has died Not entirely on-list-topic, but still relevant.

Re: Steve Jobs has died

2011-10-05 Thread Aaron C. de Bruyn
I remember the first 'real' program I wrote waay back in 1985 on an Apple IIe. It was a very simple reminder program that would show me my todo list for the day. Wonder if they'll be holding an iPhone-camera-flash-bulb vigil outside the Apple stores. ;) -A On Wed, Oct 5, 2011 at 17:42, Ryan

Re: Looking Glass Functionality

2011-10-05 Thread Rafael Rodriguez
I'm currently considering this one: https://github.com/Cougar/lg On Wed, Oct 5, 2011 at 10:05 AM, Positively Optimistic positivelyoptimis...@gmail.com wrote: Greetings Does anyone know of a off-the-self product that provides looking glass functionality for a network ? Many thanks,

status of cable breaks in Asia (IAC, C2C, AAG)

2011-10-05 Thread Nathanael C. Cariaga
Hi, Just wondering if anyone here have an idea on the restoration efforts of IAC, C2C, AAG Cable systems? Thanks! -- -nathan

Re: passive bandwidth estimation

2011-10-05 Thread Murtaza
I am more interested in getting an Available Bandwidth estimator. Due to this available bandwidth, I am interested in congestion window. As whenever congestion window goes to half it means the data rate has gone to its upper limit. I want to use this particular property of congestion window to

Re: passive bandwidth estimation

2011-10-05 Thread Randy Bush
I am more interested in getting an Available Bandwidth estimator. Due to this available bandwidth, I am interested in congestion window. As whenever congestion window goes to half it means the data rate has gone to its upper limit. I want to use this particular property of congestion window to

Re: passive bandwidth estimation

2011-10-05 Thread vern
Any idea how can one do bandwidth measurement based on this? vern paxson did extensive work in this area. van jacobson too. For more recent work, see the papers of Constantine Dovrolis. (Likely others, too, but that's the work that comes immediately to mind.) Vern