Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Saku Ytti
On Fri, 29 Mar 2024 at 02:15, Nick Hilliard wrote: > Overall, sflow has one major advantage over netflow/ipfix, namely that > it's a stateless sampling mechanism. Once you have hardware that can > Obviously, not all netflow/ipfix implementations implement flow state, > but most do; some impleme

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Saku Ytti
On Thu, 28 Mar 2024 at 20:36, Peter Phaal wrote: > The documentation for IOS-XR suggests that enabling extended-router in the > sFlow configuration should export "Autonomous system path to the > destination", at least on the 8000 series routers: > https://www.cisco.com/c/en/us/td/docs/iosxr/cis

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Mark Tinka
On 3/29/24 07:03, Eric Parsonage wrote: It's easily fixed by having a mixer at the same time for the other half of the gathering population thus showing all the population gathering matters equally. My memory is a little fuzzy, but I think I recall one of the early WiT lunches hosted at N

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Mark Tinka
On 3/29/24 06:20, Ren Provo wrote: I beg to differ here and second Ilissa’s comments.  I miss WiT.  Lunch during the meeting worked.  Giving up more of the weekend to travel does not show half the population gathering matters. It would be interesting to survey the % of attending women who:

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Eric Parsonage
It's easily fixed by having a mixer at the same time for the other half of the gathering population thus showing all the population gathering matters equally. On 29 March 2024 2:50:19 pm ACDT, Ren Provo wrote: >I beg to differ here and second Ilissa’s comments. I miss WiT. Lunch >during the

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Ren Provo
I beg to differ here and second Ilissa’s comments. I miss WiT. Lunch during the meeting worked. Giving up more of the weekend to travel does not show half the population gathering matters. On Thu, Mar 28, 2024 at 15:16 Morris, Tina via NANOG wrote: > Illissa, > The mixer is at 5pm Sunday, th

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Nick Hilliard
Tom Beecher wrote on 28/03/2024 18:35: Fundamentally I've always disagreed with how sFlow aggregates flow data with network state data. "can aggregate" rather than "aggregates" - this is implementation dependent and most implementations don't bother with it. Overall, sflow has one major adva

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Brian Knight via NANOG
Thanks to all who took the time to comment and make suggestions. To summarize the private messages, one respondent suggested Argus as a collector. Another mentioned that they are still using AS-Stats. I'm drawn to Akvorado. I like the self-contained nature of the application. NF collector, data

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Mark Tinka
On 3/28/24 21:08, Tom Beecher wrote There was a Women in Tech Mixer on Sunday in Charlotte as well. As I recall there was a pretty decent attendance. During my time on the PC, we always got a lot of feedback about Sunday when the topic came up. Some members were strongly opposed to anythin

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Anne P. Mitchell, Esq.
> I'm not sure people realize how much crap that staff and the PC get *every > meeting* about the agenda. There's always someone unhappy because this event > wasn't the same, or why was it in this room over here, or OMG Wed afternoon, > etc. Having seen how that sausage gets made, they don't

WiT Mixer to Occur Before N91 Conference, Sponsorships, Talk of the Week + More

2024-03-28 Thread Nanog News
*Women in Tech Mixer to Occur Before Conference* *Plan your Travel to Arrive Early to NANOG 91* *The NANOG 91 Women in Tech Mixer will take place Sunday, 09, June in Kansas City, MO.* The Women In Tech Mixer welcomes all attendees that identify as female with she/her pronouns.Take advantage of th

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Morris, Tina via NANOG
Illissa, The mixer is at 5pm Sunday, this allows people to network and prepare for the week. Sunday also has a hackathon, registration, and often a welcome social. NANOG has a very compressed schedule and another time would actually mean that the women participating would have to pick between th

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Tom Beecher
There was a Women in Tech Mixer on Sunday in Charlotte as well. As I recall there was a pretty decent attendance. During my time on the PC, we always got a lot of feedback about Sunday when the topic came up. Some members were strongly opposed to anything on Sunday and didn't even like the Hackath

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Mark Tinka
On 3/28/24 19:45, Ilissa Miller wrote: For those that know me, I rarely provide constructive input about NANOG matters due to my past affiliation, however, I just saw that NANOG announced the Women mixer on Sunday before NANOG 91 and am outraged for all of the young professional women who w

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Peter Phaal
The documentation for IOS-XR suggests that enabling extended-router in the sFlow configuration should export "Autonomous system path to the destination", at least on the 8000 series routers: https://www.cisco.com/c/en/us/td/docs/iosxr/cisco8000/netflow/command/reference/b-netflow-cr-cisco8k/m-sflo

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Tom Beecher
Yeah, cost to implement dst_as_path lookups far outweighs the usefulness IMO. If you really want that it's much better to get it via BMP. ( Same with communities and localpref in the extended gateway definition of sflow. ) Fundamentally I've always disagreed with how sFlow aggregates flow data wi

Re: N91 Women mixer on Sunday?

2024-03-28 Thread Thomas Scott
> While the times are changing, women continue to remain primary caregivers for families and this will require them to desert their families a day early. I find it offensive personally and feel like you may have missed the mark. The hackathon has for (as far as I’ve known about it) been on Sunday

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Saku Ytti
Hey, On Thu, 28 Mar 2024 at 17:49, Peter Phaal wrote: > sFlow was mentioned because I believe Brian's routers support the feature and > may well export the as-path data directly via sFlow (I am not aware that it > is a feature widely supported in vendor NetFlow/IPFIX implementations?). Export

N91 Women mixer on Sunday?

2024-03-28 Thread Ilissa Miller
For those that know me, I rarely provide constructive input about NANOG matters due to my past affiliation, however, I just saw that NANOG announced the Women mixer on Sunday before NANOG 91 and am outraged for all of the young professional women who would like to participate in NANOG. While the ti

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Peter Phaal
I hope my comments were useful. I was trying to raise awareness that bgp as-path information is an option and might be helpful in addressing Brian's requirements, "I want to see with which ASes I am exchanging the most traffic across my transits and IX links. I want to look for opportunities to pee

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Nick Plunkett
In the same vein, if you can get your devices exporting sFlow, or for others reading that do have sFlow capable devices: the sFlow-RT team has built ready to deploy, all in one docker containers using Grafana and Prometheus that you can stand up within minutes to start visualizing and easily queryi

Re: Open source Netflow analysis for monitoring AS-to-AS traffic

2024-03-28 Thread Tore Anderson
On 27/03/24 01:04, Brian Knight via NANOG wrote: What's presently the most commonly used open source toolset for monitoring AS-to-AS traffic? I want to see with which ASes I am exchanging the most traffic across my transits and IX links. I want to look for opportunities to peer so I can bette