Re: Mail to Microsoft being falsely marked as spam/bulk

2024-01-23 Thread Bjoern Franke via NANOG
Yes. Or just sending new stuff in the old ticket. (Apparently, you get a different guy each time, keep trying until you find one who is willing to act.) That didn't help either. First, they asked for a proof that I did not use the IP before. After sending that proof, they told me that the

RE: Mail to Microsoft being falsely marked as spam/bulk

2024-01-23 Thread Christopher Hawker
For me, it did. To be fair I did have two tickets open through two different channels. One of the tickets came back with advice that they had reset the score on the domain and IP address as I advised them that it was a private mail server, in use by one person (myself) with 2-3 mailboxes in use

Re: Networks ignoring prepends?

2024-01-23 Thread Andrew Hoyos
On Jan 22, 2024, at 14:35, William Herrin wrote: > > The best path to me from Centurylink is: 3356 1299 20473 11875 > > The path Centurylink chose is: 3356 47787 47787 47787 47787 53356 > 11875 11875 11875 > > Do you want to tell me again how that's a reasonable path selection, > or how I'm su

Re: Networks ignoring prepends?

2024-01-23 Thread Alex Le Heux
> At which point Centurylink chooses 40676 7489 11875 11875 11875 11875 > 11875 11875 11875. > >> This certainly seems like a reasonable path selection, in the context that >> 47787 is likely a 3356 customer. > > That's -why- 3356 chooses the paths. 40676 and 47787 are customers, > 1299 is a p

Re: Networks ignoring prepends?

2024-01-23 Thread Alex Le Heux
> On Jan 23, 2024, at 00:43, William Herrin wrote: > > On Mon, Jan 22, 2024 at 3:34 PM Alex Le Heux wrote: >> This is perfectly reasonable routing _if you're 3356_ >> >> In this profit-driven world, expecting 3356 to do something that's >> unprofitable for them just because it happens to be

Re: Networks ignoring prepends?

2024-01-23 Thread Alex Le Heux
> On Jan 22, 2024, at 21:34, Forrest Christian (List Account) > wrote: > > I really really wish there were a couple of well-known and globally respected > communities which you could set to say either "this is a route of last > resort" or "this is my preferred route". You're not the first

Re: Networks ignoring prepends?

2024-01-23 Thread Alex Le Heux
>> Packets don't have customers, ISPs do. And in this case you're not a >> customer of the ISP making the routing decision > > Incorrect. I am a customer of 3356. A residential customer, not a BGP > customer. I'm paying them to route my packets too, and they're routing > them poorly. Oh, you s

Re: Any clue as to when bgp.he.net will be back?

2024-01-23 Thread Ben Cox via NANOG
I spoke with someone at Mimecast and we concluded the the customer of mimecast has setup that rule (likely the whole of *.tools), since they could not find anything on there end that didnt like bgp.tools On Wed, Jan 17, 2024 at 10:54 PM Christopher Hawker wrote: > > It'd be interesting to know

edgecast - lots of traffic at ~3:00 a.m.

2024-01-23 Thread Aaron Gould
Anyone else see a lot of traffic inbound from the Internet last night (early this morning) at ~3:00 a.m. central time?  I see an IP Address, (93.184.215.240 - EdgeCast), which I think is EdgIO (fka limelight).  Any idea what this is related to? (something tells me it's a game update) -- -Aaron

Re: edgecast - lots of traffic at ~3:00 a.m.

2024-01-23 Thread Charles Monson
I'm seeing an uptick from Apple's AS6185, along with the usual CDNs, all around that time. Looks like there is a new iOS update (17.3). On Tue, Jan 23, 2024 at 9:19 AM Aaron Gould wrote: > > Anyone else see a lot of traffic inbound from the Internet last night > (early this morning) at ~3:00 a.m.

Re: edgecast - lots of traffic at ~3:00 a.m.

2024-01-23 Thread Eric Dugas via NANOG
Same on our side + Fastly, Akamai, a little bit of Apple too. Not sure what content exactly. On Tue, Jan 23, 2024 at 10:36 AM Charles Monson wrote: > I'm seeing an uptick from Apple's AS6185, along with the usual CDNs, > all around that time. Looks like there is a new iOS update (17.3). > > On T

Re: Any clue as to when bgp.he.net will be back?

2024-01-23 Thread Tim Burke
I tried going to bgp.tools at the office the day after I sent that email and was able to get to it, so must've just been some goofiness. From: NANOG on behalf of Ben Cox via NANOG Sent: Tuesday, January 23, 2024 7:51 AM To: ch...@thesysadmin.au Cc: nanog Subje

Re: edgecast - lots of traffic at ~3:00 a.m.

2024-01-23 Thread Ian Chilton
There was a Fortnite (game) release some time around 09:00 UTC this morning, so that could be it Ian On Tue, 23 Jan 2024, at 3:19 PM, Aaron Gould wrote: > Anyone else see a lot of traffic inbound from the Internet last night > (early this morning) at ~3:00 a.m. central time? I see an IP A

Re: Networks ignoring prepends?

2024-01-23 Thread Tom Beecher
> > I feel your pain Bill, but from a slightly different angle. For years the > large CDNs have been disregarding prepends. When a source AS disregards > BGP best path selection rules, it sets off a chain reaction of silliness > not attributable to the transit AS's. At the terminus of that chain

Re: Networks ignoring prepends?

2024-01-23 Thread Tom Beecher
> > Apparently there is a conflict between what you want and what 47787 wants. > As you both seem to be paying customers, you should probably ask 3356 to > resolve that instead of us random internet folks. > Calling 3356 and saying "I know your global routing policy is to prefer a customer learned

Re: Networks ignoring prepends?

2024-01-23 Thread Jay Borkenhagen
William Herrin writes: > > The best path to me from Centurylink is: 3356 1299 20473 11875 > > The path Centurylink chose is: 3356 47787 47787 47787 47787 53356 > 11875 11875 11875 > > Do you want to tell me again how that's a reasonable path selection, > or how I'm supposed to pass commu

Re: Networks ignoring prepends?

2024-01-23 Thread Owen DeLong via NANOG
> On Jan 23, 2024, at 10:47, Jay Borkenhagen wrote: > > William Herrin writes: >> >> The best path to me from Centurylink is: 3356 1299 20473 11875 >> >> The path Centurylink chose is: 3356 47787 47787 47787 47787 53356 >> 11875 11875 11875 >> >> Do you want to tell me again how that's a re

Re: Networks ignoring prepends?

2024-01-23 Thread William Herrin
On Tue, Jan 23, 2024 at 11:45 AM Owen DeLong via NANOG wrote: > The catch to all of that, however, is that he’s not directly peered with 3356 > and many AS operators strip communities. And even if I didn't, the problem isn't just one ISP localprefing to prefer distant routes. Centurylink most di

Re: Networks ignoring prepends?

2024-01-23 Thread Niels Bakker
* nanog@nanog.org (Owen DeLong via NANOG) [Tue 23 Jan 2024, 20:47 CET]: The catch to all of that, however, is that he’s not directly peered with 3356 and many AS operators strip communities. Are there recent statistics on that last assertion? -- Niels.

Re: Networks ignoring prepends?

2024-01-23 Thread Chris Adams
Once upon a time, William Herrin said: > Because big operators think it reasonable to localpref distance routes > ahead of nearby ones so long as the distant routes arrive from > customers. I'll remember that the next time folks complain about the > size of the routing table. This one you did to y

Re: Networks ignoring prepends?

2024-01-23 Thread Niels Bakker
* b...@herrin.us (William Herrin) [Tue 23 Jan 2024, 21:02 CET]: On Tue, Jan 23, 2024 at 11:45 AM Owen DeLong via NANOG wrote: The catch to all of that, however, is that he’s not directly peered with 3356 and many AS operators strip communities. And even if I didn't, the problem isn't just one

Re: Networks ignoring prepends?

2024-01-23 Thread Tom Beecher
> > Because big operators think it reasonable to localpref distance routes > ahead of nearby ones so long as the distant routes arrive from > customers. I'll remember that the next time folks complain about the > size of the routing table. This one you did to yourselves. > That has absolutely noth

Re: Networks ignoring prepends?

2024-01-23 Thread William Herrin
On Tue, Jan 23, 2024 at 12:38 PM Tom Beecher wrote: > 1. Experiment with 53356's TE communities to prevent them from announcing to > upstreams that give you poor performance to 3356. Respectfully, I rejected that approach because it doesn't address the other few hundred instances of this problem

Re: Networks ignoring prepends?

2024-01-23 Thread William Herrin
On Tue, Jan 23, 2024 at 12:34 PM Niels Bakker wrote: > BGP, while a distance vector protocol, famously does not take > latency into account when making routing decisions. Unless overridden, BGP takes -distance- into account where distance = AS path length. Centurylink has overridden that with a

Re: Networks ignoring prepends?

2024-01-23 Thread Tom Beecher
> > Unless overridden, BGP takes -distance- into account where distance = > AS path length. > An AS_PATH length of 10 could be a physical distance of 1 mile. An AS_PATH length of 1 could be a physical distance of 1000 miles. BGP TE communities exist to provide signalling in the event that the st

Re: Networks ignoring prepends?

2024-01-23 Thread William Herrin
On Tue, Jan 23, 2024 at 3:27 PM Tom Beecher wrote: >> Unless overridden, BGP takes -distance- into account where distance = >> AS path length. > > An AS_PATH length of 10 could be a physical distance of 1 mile. > > An AS_PATH length of 1 could be a physical distance of 1000 miles. Nevertheless, i

Re: Networks ignoring prepends?

2024-01-23 Thread Chris Adams
Once upon a time, William Herrin said: > Nevertheless, in the protocol's design, the one expressed in the > RFC's, AS path length = distance. The RFC doesn't make any equivalence between AS path length and distance. You are the one trying to make that equivalence, but that's not how BGP is used

Re: Networks ignoring prepends?

2024-01-23 Thread Majdi S. Abbas
On Tue, Jan 23, 2024 at 03:37:25PM -0800, William Herrin wrote: > Nevertheless, in the protocol's design, the one expressed in the > RFC's, AS path length = distance. Bill, The protocol was also developed at a time when everyone utilized the same transit provider, and all other AS

Re: Networks ignoring prepends?

2024-01-23 Thread James Jun
William Herrin wrote: > Nevertheless, in the protocol's design, the one expressed in the RFC's, AS > path length = distance. Since we're opening RFCs now, and somehow it is being opined that LOCAL_PREF is a profit-driven conspiracy and a coordinated scheme concocted by commercial networks to ta

Re: Networks ignoring prepends?

2024-01-23 Thread Jay R. Ashworth
- Original Message - > From: "Jon Lewis" > On Mon, 22 Jan 2024, William Herrin wrote: >> It gives me, your paying customer, less control over my routing >> through your network than if I wasn't your paying customer. That >> seems... backwards. > > Not at all. Think like a service provid

Re: Networks ignoring prepends?

2024-01-23 Thread Darrel Lewis
> On Jan 22, 2024, at 6:53 PM, Jeff Behrns via NANOG wrote: > >>> William Herrin wrote: > Until they tamper with it using localpref, BGP's default behavior with > prepends does exactly the right thing, at least in my situation. > > I feel your pain Bill, but from a slightly different angle.

Re: Networks ignoring prepends?

2024-01-23 Thread William Herrin
On Tue, Jan 23, 2024 at 4:00 PM Chris Adams wrote: > Once upon a time, William Herrin said: > > Nevertheless, in the protocol's design, the one expressed in the > > RFC's, AS path length = distance. > > The RFC doesn't make any equivalence between AS path length and > distance. You are the one t