Any info on AT&T Wireless Outage?

Wed Feb 28 15:56:24 UTC 2024

I read it as “someone pushed an ACL that wasn’t properly reviewed and it really screwed things up."

> On Feb 27, 2024, at 21:41, Mark Seiden <mis at seiden.com> wrote:
> 
> aside from the official pablum that was released about an “incorrect process used”
> (which says exactly nothing) does anyone actually know anything accurate and 
> more specific about the root cause?
> 
> (and why it took 11 hours to recover?)
> 
>> On Feb 22, 2024, at 11:15 AM, John Councilman <jcouncilman at gmail.com> wrote:
>> 
>> From what I've read, they lost their database of SIM cards.  I could be wrong of course.
>> 
>> On Thu, Feb 22, 2024 at 2:02 PM Dorn Hetzel <dorn at hetzel.org <mailto:dorn at hetzel.org>> wrote:
>>> As widespread as it seemed to be, it feels like it would be quite a trick if it were a single piece of hardware.  Firmware load that ended badly, I wonder?
>>> 
>>> 
>>> On Thu, Feb 22, 2024 at 1:51 PM Leato, Gary via NANOG <nanog at nanog.org <mailto:nanog at nanog.org>> wrote:
>>>> Do you have the ability to expand on this at all? Do you mean a hardware failure of some kind IE router, optitcs, etc?
>>>> 
>>>>  
>>>> 
>>>> From: NANOG <nanog-bounces+gleato=advance-trading.com at nanog.org <mailto:advance-trading.com at nanog.org>> On Behalf Of R. Leigh Hennig
>>>> Sent: Thursday, February 22, 2024 8:17 AM
>>>> To: Robert DeVita <radevita at mejeticks.com <mailto:radevita at mejeticks.com>>
>>>> Cc: nanog at nanog.org <mailto:nanog at nanog.org>
>>>> Subject: Re: Any info on AT&T Wireless Outage?
>>>> 
>>>>  
>>>> 
>>>> Word around the campfire is that it’s a Cisco issue.
>>>> 
>>>> 
>>>> 
>>>> 
>>>> On Feb 22, 2024, at 8:03 AM, Robert DeVita <radevita at mejeticks.com <mailto:radevita at mejeticks.com>> wrote:
>>>> 
>>>>  
>>>> 
>>>> Reports have it starting at 4:30 a.m.. SOS on all phones..
>>>> 
>>>>  
>>>> 
>>>>  
>>>> 
>>>>  
>>>> 
>>>> 
>>>> 
>>>> Robert DeVita
>>>> 
>>>> CEO and Founder
>>>> 
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