AT&TMPLS Issues?

Elijah Savage esavage at digitalrage.org
Sat Dec 17 21:13:38 UTC 2005


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




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