Mailing List Archive

US West Coast Massive Tier 1 Backbone Issues
Hey All,

There's a few threads on this already, but they all call out specific ISPs
when this trouble isn't limited to any one last-mile provider. Nearly all
tier 1 transit providers are experiencing loss on the US West Coast today.
Some examples:

Comcast/Level3 peering point in Seattle:
[image: image.png]

Telia/AT&T in Seattle:
[image: image.png]

Hurricane Electric/Cox in San Jose:
[image: image.png]

And this isn't the half of it. Very few tier 1 transit providers are
unaffected.

So much for carrier redundancy!

- Cary
Re: US West Coast Massive Tier 1 Backbone Issues [ In reply to ]
I was hoping somebody was going to climb up to 30,000 feet on this, because it sort of felt to me like it was pervasive as well. I encourage further analysis on this point, and apologize to anybody who would prefer that it be on the discussion list - I think it actually belongs here.
</mod>

On April 21, 2020 11:58:30 AM EDT, Cary Wiedemann via Outages <outages@outages.org> wrote:
>Hey All,
>
>There's a few threads on this already, but they all call out specific
>ISPs
>when this trouble isn't limited to any one last-mile provider. Nearly
>all
>tier 1 transit providers are experiencing loss on the US West Coast
>today.
>Some examples:
>
>Comcast/Level3 peering point in Seattle:
>[image: image.png]
>
>Telia/AT&T in Seattle:
>[image: image.png]
>
>Hurricane Electric/Cox in San Jose:
>[image: image.png]
>
>And this isn't the half of it. Very few tier 1 transit providers are
>unaffected.
>
>So much for carrier redundancy!
>
>- Cary

--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
Re: US West Coast Massive Tier 1 Backbone Issues [ In reply to ]
FWIW, I’m not seeing the same sort of loss and extra latency to DC on HE out of Seattle, that I am on CTL out of Spokane.

--Eric

From: Outages <outages-bounces@outages.org> On Behalf Of Cary Wiedemann via Outages
Sent: Tuesday, April 21, 2020 8:59 AM
To: outages <outages@outages.org>
Subject: ADV: [outages] US West Coast Massive Tier 1 Backbone Issues

Hey All,

There's a few threads on this already, but they all call out specific ISPs when this trouble isn't limited to any one last-mile provider. Nearly all tier 1 transit providers are experiencing loss on the US West Coast today. Some examples:

Comcast/Level3 peering point in Seattle:
[cid:image001.png@01D617BE.F3CBE7A0]

Telia/AT&T in Seattle:
[cid:image002.png@01D617BE.F3CBE7A0]

Hurricane Electric/Cox in San Jose:
[cid:image003.png@01D617BE.F3CBE7A0]

And this isn't the half of it. Very few tier 1 transit providers are unaffected.

So much for carrier redundancy!

- Cary
Re: US West Coast Massive Tier 1 Backbone Issues [ In reply to ]
Try the 60,000 foot view; the midwest is having a bad day as well, though
it sounds like a fiber cut is to blame.

https://www.reddit.com/r/sysadmin/comments/g5gyms/midwest_internet_outage/



On Tue, Apr 21, 2020 at 12:38 PM Jay Ashworth via Outages <
outages@outages.org> wrote:

> I was hoping somebody was going to climb up to 30,000 feet on this,
> because it sort of felt to me like it was pervasive as well. I encourage
> further analysis on this point, and apologize to anybody who would prefer
> that it be on the discussion list - I think it actually belongs here.
> </mod>
>
> On April 21, 2020 11:58:30 AM EDT, Cary Wiedemann via Outages <
> outages@outages.org> wrote:
>>
>> Hey All,
>>
>> There's a few threads on this already, but they all call out specific
>> ISPs when this trouble isn't limited to any one last-mile provider. Nearly
>> all tier 1 transit providers are experiencing loss on the US West Coast
>> today. Some examples:
>>
>> Comcast/Level3 peering point in Seattle:
>> [image: image.png]
>>
>> Telia/AT&T in Seattle:
>> [image: image.png]
>>
>> Hurricane Electric/Cox in San Jose:
>> [image: image.png]
>>
>> And this isn't the half of it. Very few tier 1 transit providers are
>> unaffected.
>>
>> So much for carrier redundancy!
>>
>> - Cary
>>
>>
>>
> --
> Sent from my Android device with K-9 Mail. Please excuse my brevity.
> _______________________________________________
> Outages mailing list
> Outages@outages.org
> https://puck.nether.net/mailman/listinfo/outages
>
Re: US West Coast Massive Tier 1 Backbone Issues [ In reply to ]
Yeah, the CenturyLink ticket is running in another thread on the list, and the fiber cut comments hit the list about 4 minutes before your message.

The internet as a whole has had substantially less Reserve capacity, as the power generation people like to put it, for about the last month, and while I hear tell that excess capacity is being turned up to release some of the pressure, I'm not in a position to know how fast that's happening.

On April 21, 2020 12:44:48 PM EDT, Brett Dikeman <brett.dikeman@gmail.com> wrote:
>Try the 60,000 foot view; the midwest is having a bad day as well,
>though
>it sounds like a fiber cut is to blame.
>
>https://www.reddit.com/r/sysadmin/comments/g5gyms/midwest_internet_outage/
>
>
>
>On Tue, Apr 21, 2020 at 12:38 PM Jay Ashworth via Outages <
>outages@outages.org> wrote:
>
>> I was hoping somebody was going to climb up to 30,000 feet on this,
>> because it sort of felt to me like it was pervasive as well. I
>encourage
>> further analysis on this point, and apologize to anybody who would
>prefer
>> that it be on the discussion list - I think it actually belongs here.
>> </mod>
>>
>> On April 21, 2020 11:58:30 AM EDT, Cary Wiedemann via Outages <
>> outages@outages.org> wrote:
>>>
>>> Hey All,
>>>
>>> There's a few threads on this already, but they all call out
>specific
>>> ISPs when this trouble isn't limited to any one last-mile provider.
>Nearly
>>> all tier 1 transit providers are experiencing loss on the US West
>Coast
>>> today. Some examples:
>>>
>>> Comcast/Level3 peering point in Seattle:
>>> [image: image.png]
>>>
>>> Telia/AT&T in Seattle:
>>> [image: image.png]
>>>
>>> Hurricane Electric/Cox in San Jose:
>>> [image: image.png]
>>>
>>> And this isn't the half of it. Very few tier 1 transit providers
>are
>>> unaffected.
>>>
>>> So much for carrier redundancy!
>>>
>>> - Cary
>>>
>>>
>>>
>> --
>> Sent from my Android device with K-9 Mail. Please excuse my brevity.
>> _______________________________________________
>> Outages mailing list
>> Outages@outages.org
>> https://puck.nether.net/mailman/listinfo/outages
>>

--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
Re: US West Coast Massive Tier 1 Backbone Issues [ In reply to ]
Great read on carrier diversity:

https://transition.fcc.gov/bureaus/pshs/docs/clearinghouse/ATIS_NDAI_Final_Report_2006.pdf

From: Outages [mailto:outages-bounces@outages.org] On Behalf Of Jay Ashworth via Outages
Sent: Tuesday, April 21, 2020 9:50 AM
To: Brett Dikeman <brett.dikeman@gmail.com>
Cc: Cary Wiedemann via Outages <outages@outages.org>
Subject: Re: [outages] US West Coast Massive Tier 1 Backbone Issues

Yeah, the CenturyLink ticket is running in another thread on the list, and the fiber cut comments hit the list about 4 minutes before your message.

The internet as a whole has had substantially less Reserve capacity, as the power generation people like to put it, for about the last month, and while I hear tell that excess capacity is being turned up to release some of the pressure, I'm not in a position to know how fast that's happening.
On April 21, 2020 12:44:48 PM EDT, Brett Dikeman <brett.dikeman@gmail.com<mailto:brett.dikeman@gmail.com>> wrote:
Try the 60,000 foot view; the midwest is having a bad day as well, though it sounds like a fiber cut is to blame.

https://www.reddit.com/r/sysadmin/comments/g5gyms/midwest_internet_outage/<https://urldefense.proofpoint.com/v2/url?u=https-3A__www.reddit.com_r_sysadmin_comments_g5gyms_midwest-5Finternet-5Foutage_&d=DwMFaQ&c=N13-TaG7c-EYAiUNohBk74oLRjUiBTwVm-KSnr4bPSc&r=-GzOCp0ppLaBQPFaZ7lZ4bUUBQxpFBukitRP75oaRdQ&m=icB-gA7RcG0Wjt9BVrR_NoAKFCXQZQ8DUg68_4AG1Z8&s=ulznjaY0roT-mCOZ_0PosVaKatrqWHLvAef5-2sAaYI&e=>


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