nanog mailing list archives

Re: Centurylink having a bad morning?


From: Joseph Jenkins <joe () breathe-underwater com>
Date: Sun, 30 Aug 2020 06:59:52 -0700

Now if you call into CL you get a message stating their technicians are
working on an ip outage.

On Sun, Aug 30, 2020 at 6:56 AM Chase Christian <madsushi () gmail com> wrote:

Multiple BGP sessions with Level3 (DIA) started flapping at approx 03:00
Pacific:

Aug 30 03:05:13 rtr02 Rib: %BGP-3-NOTIFICATION: sent to neighbor 4.35.X.Y
(AS 3356) 4/0 (Hold Timer Expired Error/Unspecified) 0 bytes
Aug 30 03:05:13 rtr02 Rib: %BGP-5-ADJCHANGE: peer 4.35.X.Y (AS 3356) old
state Established event HoldTime new state Idle
Aug 30 03:07:37 rtr02 Rib: %BGP-5-ADJCHANGE: peer 4.35.X.Y (AS 3356) old
state OpenConfirm event RecvKeepAlive new state Established
Aug 30 03:15:38 rtr02 Rib: %BGP-5-ADJCHANGE: peer 4.35.X.Y (AS 3356) old
state Established event HoldTime new state Idle
Aug 30 03:17:15 rtr02 Rib: %BGP-5-ADJCHANGE: peer 4.35.X.Y (AS 3356) old
state OpenConfirm event RecvKeepAlive new state Established
Aug 30 03:19:55 rtr02 Rib: %BGP-3-NOTIFICATION: sent to neighbor
4.35.X.Y+52091 (proto) 6/7 (Cease/connection collision resolution) 0 bytes
Aug 30 03:20:11 rtr02 Rib: %BGP-3-NOTIFICATION: received from neighbor
4.35.X.Y (AS 3356) 4/0 (Hold Timer Expired Error/Unspecified) 0 bytes
Aug 30 03:20:11 rtr02 Rib: %BGP-5-ADJCHANGE: peer 4.35.X.Y (AS 3356) old
state Established event RecvNotify new state Idle

And incoming traffic from AS3356 and AS209 both dropped to very low
volumes.

On Sun, Aug 30, 2020 at 5:58 AM Jason Kuehl <jason.w.kuehl () gmail com>
wrote:

Well, When I tried calling I got a fast busy, so that's nice.

On Sun, Aug 30, 2020 at 8:33 AM David Hubbard <
dhubbard () dino hostasaurus com> wrote:

Same.  Also, as reported on outages list, what’s even worse is that they
appear to be continuing to propagate advertisements from circuits whose
sessions have been turned down.  I validated ours still were via a couple
looking glass portals.  Down Detector shows nearly every major service
provider impacted.



They’re not reachable so who knows if they’re even working on it.  I
feel like they’ve been cutting heavily on the network ops side in recent
years…



*From: *NANOG <nanog-bounces+dhubbard=dino.hostasaurus.com () nanog org>
on behalf of Drew Weaver via NANOG <nanog () nanog org>
*Reply-To: *Drew Weaver <drew.weaver () thenap com>
*Date: *Sunday, August 30, 2020 at 8:23 AM
*To: *"nanog () nanog org" <nanog () nanog org>
*Subject: *Centurylink having a bad morning?



Hello,



Woke up this morning to a bunch of reports of issues with connectivity
had to shut down some Level3/CTL connections to get it to return to normal.



As of right now their support portal won’t load:
https://www.centurylink.com/business/login/



Just wondering what others are seeing.





--
Sincerely,

Jason W Kuehl
Cell 920-419-8983
jason.w.kuehl () gmail com



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