AT&TMPLS Issues?

Sat Dec 17 21:15:08 UTC 2005

Oh yeah and it was not my issue :) It was as I suspected.

Elijah Savage wrote:
> 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
> 