Re: Request to participate in 2-min study survey on IPv6 Adoption

2022-01-31 Thread Gary E. Miller
Yo Töma! On Tue, 1 Feb 2022 04:16:49 +0200 Töma Gavrichenkov wrote: > (I'm making up figures now, obviously) When you base decision on imaginary figures, you get suboptimal results. > the SNR of UGC in IPv4 is like 10x times it is in IPv6 My experience, using fail2band, and spamassassin, for

Re: Request to participate in 2-min study survey on IPv6 Adoption

2022-01-31 Thread Töma Gavrichenkov
Peace, On Mon, Jan 31, 2022, 11:01 PM Jay Hennigan wrote: > On 1/30/22 17:06, Töma Gavrichenkov wrote: > > IPv6 is now cheap as chips. It's very dirty therefore. All kinds of > > bots, spammers, password brute force programs live in there, and it's > > significantly harder to correlate and ditch

Re: 25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread Randy Carpenter
That particular one seems to be saying it will work in a 1G, 10G, or 25G port, not necessarily that it will allow different speeds on either end simultaneously... although their doc is pretty sparse :-) thanks, -Randy - On Jan 31, 2022, at 5:25 PM, Jared Brown nanog-...@mail.com wrote:

Re: 25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread Jared Brown
Mikrotik claims a multirate 1G / 10G / 25G SFP28 https://mikrotik.com/product/xs_31lc10d - Jared

Re: 25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread Bill Woodcock
> On Jan 31, 2022, at 8:02 PM, Randy Carpenter wrote: > > > Are you talking about an SFP28 module that can link at 25Gb, but also 1Gb? > > We just put 1Gb SFPs in the SFP28 ports and they work fine. I have not seen a > single module that does both, but admittedly, I have not looked too hard,

Re: Request to participate in 2-min study survey on IPv6 Adoption

2022-01-31 Thread Jay Hennigan
On 1/30/22 17:06, Töma Gavrichenkov wrote: For your consideration, there's one thing that's always overlooked. E.g. I've been talking once to a big employee of a large content provider, and that person told me they don't enable IPv6 because doing otherwise produces tons of comment spam. Thi

Re: 25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread Paul Emmons
We have done that with a CVR and 1g sfp. On 1/31/2022 11:05 AM, Bill Woodcock wrote: Hey, does anyone know of an SFP28 capable of rate-adapting down from 25G on the cage side down to 1G on the line side? Can be copper or fiber on the line side, I don’t care, my interest is in the chip inside.

Re: 25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread Randy Carpenter
Are you talking about an SFP28 module that can link at 25Gb, but also 1Gb? We just put 1Gb SFPs in the SFP28 ports and they work fine. I have not seen a single module that does both, but admittedly, I have not looked too hard, as the 1Gb modules are so cheap. Or, are you talking about a modul

Re: 25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread JORDI PALET MARTINEZ via NANOG
I meant: The copper ones also work at 2.5 and 5 Gbit/s, not sure the fiber ones can do. I think those are restricted to 1, 10 and 25 Gbit/s. Saludos, Jordi @jordipalet El 31/1/22 19:44, "NANOG en nombre de JORDI PALET MARTINEZ via NANOG" escribió: Hi Bill, I did that a few mon

Re: 25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread JORDI PALET MARTINEZ via NANOG
Hi Bill, I did that a few months ago with SFP+. Purchased few with copper (different vendors), few with fiber (from Solid Optics, they provide a very nice USB interface to configure them if needed), and used them at different speeds, depending on the equipment on both sides. The copper ones al

25G SFP28 capable of rate-adaption down to 1G?

2022-01-31 Thread Bill Woodcock
Hey, does anyone know of an SFP28 capable of rate-adapting down from 25G on the cage side down to 1G on the line side? Can be copper or fiber on the line side, I don’t care, my interest is in the chip inside. Thanks, -Bill signature.asc Description: Message s

Re: Request to participate in 2-min study survey on IPv6 Adoption

2022-01-31 Thread Matt Harris
Matt Harris|Infrastructure Lead 816-256-5446|Direct Looking for help? Helpdesk|Email Support We build customized end-to-end technology solutions powered by NetFire Cloud. On Sun, Jan 30, 2022 at 7:07 PM Töma Gavrichenkov wrote: > Peace, > > On Thu, Jan 27, 2022, 4:38 PM Smahena Amakran > wrote:

Re: Request to participate in 2-min study survey on IPv6 Adoption

2022-01-31 Thread J. Hellenthal via NANOG
That's just plain as* bullsh** right there. -- J. Hellenthal The fact that there's a highway to Hell but only a stairway to Heaven says a lot about anticipated traffic volume. > On Jan 30, 2022, at 19:09, Töma Gavrichenkov wrote: > >  > Peace, > >> On Thu, Jan 27, 2022, 4:38 PM Smahena Am