[87443] in North American Network Operators' Group
Re: AT&TMPLS Issues?
daemon@ATHENA.MIT.EDU (Elijah Savage)
Sat Dec 17 16:14:07 2005
Date: Sat, 17 Dec 2005 16:13:38 -0500
From: Elijah Savage <esavage@digitalrage.org>
To: Elijah Savage <esavage@digitalrage.org>
Cc: Nanog <nanog@merit.edu>
In-Reply-To: <43A46D18.60709@digitalrage.org>
Errors-To: owner-nanog@merit.edu
Got it figured out shortly after I sent this message.
Sorry and Thank you.
Elijah Savage wrote:
>
> All,
>
> I had about 20 customer down today which connect back to me via vpn
> connectivity across the internet, but we also have a private Sprint MPLS
> conection that was down at this time. My VPN tunnels all started to come
> up at about 2:20pm today at the same time and at exactly that time my
> private Sprint MPLS connectivity came back up which was weird. Below you
> will find traceroutes that stops in Sprints address space but then after
> it all came back up the very next hop is AT&TMPLS. I then did some
> correlation and found out that all my tunnels that were down the peering
> address belongs to AT&T all were 12.x addresses. Were there some sort of
> routing issue between AT&T and Sprint between Noon and 2:30 today? I do
> not peer with AT&T or Sprint so I am sure they will not give me any info
> if I called in. But I do have a ticket open with my provider to see if
> they can get info out of them.
>
> Incomplete
> 1 68.250.30.130 4 msec\par
> 2 66.73.28.97 0 msec\par
> 3 65.43.25.116 4 msec\par
> 4 151.164.188.201 12 msec\par
> 5 151.164.242.129 20 msec\par
> 6 151.164.42.168 20 msec\par
> 7 151.164.191.114 20 msec\par
> 8 151.164.42.139 20 msec\par
> 9 144.223.241.57 24 msec\par
>
>
> Complete
>
> 1 68.250.30.130 0 msec\par
> 2 66.73.28.97 4 msec\par
> 3 65.43.25.116 0 msec\par
> 4 151.164.188.201 12 msec\par
> 5 151.164.242.129 180 msec\par
> 6 151.164.42.168 20 msec\par
> 7 151.164.191.114 20 msec\par
> 8 151.164.42.139 20 msec\par
> 9 144.223.241.57 20 msec\par
> 10 192.205.32.141 236 msec\par
> 11 AT&T[MPLS: Label 32752 Exp 0] 52 msec\par
> 12 12.122.10.46 [MPLS: Label 32451 Exp 0] 52 msec\par
> 13 12.122.9.141 [MPLS: Label 32326 Exp 0] 52 msec\par
> 14 12.122.10.90 [MPLS: Label 32259 Exp 0] 52 msec\par
> 15 12.122.9.161 [MPLS: Label 32279 Exp 0] 52 msec\par
> 16 12.122.10.130 [MPLS: Label 32761 Exp 0] 52 msec\par
> 17 12.122.12.150 [MPLS: Label 450 Exp 0] 56 msec\par
