Issue seems resolved. I just retested and routing between HE and Level 3
looks normal now.



On Thu, Apr 12, 2012 at 9:49 AM, Anurag Bhatia <[email protected]> wrote:

> I emailed about this to friends at HE yesterday. Heard they are working on
> it.
>
>
> I can see forwward as well as reverse paths via Europe - so very likely
> they lost connectivity/BGP session with Level3 in US or something like that.
>
>
> Let's see how it goes.
>
> On Thu, Apr 12, 2012 at 9:46 AM, Derek Ivey <[email protected]> wrote:
>
>> I'm seeing the same thing from my area (Harrisburg, PA). Strange.
>>
>> *Show Level 3 (Harrisburg, PA) Traceroute to www.he.net*
>>  1 
>> vl-17.car1.Pittsburgh3.Level3.**net<http://vl-17.car1.Pittsburgh3.Level3.net>(2001:1900:35::21)
>>  208 msec 200 msec 276 msec
>>  2 
>> vl-4044.car1.Washington1.**Level3.net<http://vl-4044.car1.Washington1.Level3.net>(2001:1900:4:1::2B9)
>>  48 msec 208 msec 200 msec
>>  3 
>> vl-4083.car2.Washington1.**Level3.net<http://vl-4083.car2.Washington1.Level3.net>(2001:1900:4:1::DE)
>>  200 msec 312 msec 104 msec
>>  4 
>> vl-4061.car1.NewYork2.Level3.**net<http://vl-4061.car1.NewYork2.Level3.net>(2001:1900:4:1::106)
>>  160 msec 100 msec 124 msec
>>  5 
>> vl-4041.car1.NewYork1.Level3.**net<http://vl-4041.car1.NewYork1.Level3.net>(2001:1900:4:1::101)
>>  80 msec 156 msec 56 msec
>>  6 
>> vl-4086.edge3.London1.Level3.**net<http://vl-4086.edge3.London1.Level3.net>(2001:1900:6:1::11)
>>  212 msec 116 msec 248 msec
>>  7 
>> vl-4081.edge4.London1.Level3.**net<http://vl-4081.edge4.London1.Level3.net>(2001:1900:5:1::106)
>>  200 msec
>>    
>> vl-4081.edge3.London1.Level3.**net<http://vl-4081.edge3.London1.Level3.net>(2001:1900:5:1::102)
>>  200 msec 204 msec
>>  8 2001:1900:5:3::11E 208 msec 204 msec 208 msec
>>  9 
>> 10gigabitethernet7-4.core1.**nyc4.he.net<http://10gigabitethernet7-4.core1.nyc4.he.net>(2001:470:0:128::1)
>>  204 msec 40 msec 200 msec
>>  10 
>> 10gigabitethernet5-3.core1.**lax1.he.net<http://10gigabitethernet5-3.core1.lax1.he.net>(2001:470:0:10E::1)
>>  408 msec 404 msec 260 msec
>>  11 
>> 10gigabitethernet7-4.core1.**fmt2.he.net<http://10gigabitethernet7-4.core1.fmt2.he.net>(2001:470:0:18D::1)
>>  368 msec 380 msec 416 msec
>>  12 
>> 10gigabitethernet2-1.core1.**fmt1.he.net<http://10gigabitethernet2-1.core1.fmt1.he.net>(2001:470:0:2D::1)
>>  256 msec 400 msec 224 msec
>>
>> C:\Users\Derek>tracert 2001:1900:35::21 (from my HE tunnel)
>>
>> Tracing route to 
>> vl-17.car1.Pittsburgh3.Level3.**net<http://vl-17.car1.Pittsburgh3.Level3.net>[2001:1900:35::21]
>> over a maximum of 30 hops:
>> ...
>>  3    16 ms    14 ms    21 ms  gige-g4-12.core1.ash1.he.net[2001:470:0:90::1]
>>  4    25 ms    25 ms    24 ms  
>> 10gigabitethernet1-2.core1.**nyc4.he.net<http://10gigabitethernet1-2.core1.nyc4.he.net>[2001:470:0:36::2]
>>  5    88 ms    90 ms    98 ms  
>> 10gigabitethernet1-2.core1.**lon1.he.net<http://10gigabitethernet1-2.core1.lon1.he.net>[2001:470:0:128::2]
>>  6    88 ms    89 ms    89 ms  
>> ge-5-3-2.edge4.London.Level3.**net<http://ge-5-3-2.edge4.London.Level3.net>[2001:1900:5:3::11d]
>>  7    88 ms    89 ms    89 ms  
>> vl-4080.edge4.London1.Level3.**net<http://vl-4080.edge4.London1.Level3.net>[2001:1900:5:1::105]
>>  8   158 ms   158 ms   158 ms  
>> vl-4086.car1.NewYork1.Level3.**net<http://vl-4086.car1.NewYork1.Level3.net>[2001:1900:6:1::12]
>>  9   163 ms   163 ms   163 ms  
>> ae-2-4047.edge2.Washington12.**Level3.net<http://ae-2-4047.edge2.Washington12.Level3.net>[2001:1900:4:1::3b9]
>>  10   163 ms   163 ms   163 ms  
>> ae-1-4080.edge1.Washington12.**Level3.net<http://ae-1-4080.edge1.Washington12.Level3.net>[2001:1900:4:1::3d9]
>>  11   164 ms   164 ms   164 ms  
>> vl-4046.car1.Washington1.**Level3.net<http://vl-4046.car1.Washington1.Level3.net>[2001:1900:4:1::3b2]
>>  12   177 ms   177 ms   187 ms  
>> vl-17.car1.Pittsburgh3.Level3.**net<http://vl-17.car1.Pittsburgh3.Level3.net>[2001:1900:35::21]
>>
>> Trace complete.
>>
>>
>>
>> On 4/12/2012 12:08 AM, Dave Sotnick wrote:
>>
>>> Hello Nanog,
>>>
>>> Looks like Level3's only IPv6 route to HE is via London right now:
>>>
>>> Show Level 3 (Las Vegas, NV) Traceroute to www.he.net
>>>  1 vl-5.bar1.LasVegas1.Level3.net (2001:1900:2F::1) 0 msec 0 msec 0 msec
>>>  2 
>>> vl-11.bar2.LasVegas1.Level3.**net<http://vl-11.bar2.LasVegas1.Level3.net>(2001:1900:4:1::3C6)
>>>  0 msec 0 msec 0 msec
>>>  3 
>>> vl-4045.car1.Denver1.Level3.**net<http://vl-4045.car1.Denver1.Level3.net>(2001:1900:4:1::276)
>>>  84 msec 228
>>> msec 224 msec
>>>  4 
>>> vl-4081.car2.Denver1.Level3.**net<http://vl-4081.car2.Denver1.Level3.net>(2001:1900:4:1::32)
>>>  20 msec 20 msec 20 msec
>>>  5 
>>> vl-4042.edge1.Chicago2.Level3.**net<http://vl-4042.edge1.Chicago2.Level3.net>(2001:1900:4:1::36)
>>>  44 msec 44 msec 44 msec
>>>  6 
>>> vl-4067.car1.Chicago1.Level3.**net<http://vl-4067.car1.Chicago1.Level3.net>(2001:1900:4:1::1D)
>>>  48 msec 212
>>> msec 224 msec
>>>  7 
>>> vl-4061.car2.NewYork2.Level3.**net<http://vl-4061.car2.NewYork2.Level3.net>(2001:1900:4:1::22)
>>>  184 msec 216
>>> msec 232 msec
>>>  8 
>>> vl-4080.car1.NewYork2.Level3.**net<http://vl-4080.car1.NewYork2.Level3.net>(2001:1900:4:1::F1)
>>>  80 msec 80 msec 80 msec
>>>  9 
>>> vl-4041.car1.NewYork1.Level3.**net<http://vl-4041.car1.NewYork1.Level3.net>(2001:1900:4:1::101)
>>>  80 msec 80 msec 80 msec
>>>  10 
>>> vl-4086.edge3.London1.Level3.**net<http://vl-4086.edge3.London1.Level3.net>(2001:1900:6:1::11)
>>>  176 msec 144
>>> msec 164 msec
>>>  11 
>>> vl-4081.edge3.London1.Level3.**net<http://vl-4081.edge3.London1.Level3.net>(2001:1900:5:1::102)
>>>  136 msec 132 msec
>>>    
>>> vl-4081.edge4.London1.Level3.**net<http://vl-4081.edge4.London1.Level3.net>(2001:1900:5:1::106)
>>>  148 msec
>>>  12 2001:1900:5:3::11E 160 msec 156 msec 160 msec
>>>  13 
>>> 10gigabitethernet7-4.core1.**nyc4.he.net<http://10gigabitethernet7-4.core1.nyc4.he.net>(2001:470:0:128::1)
>>>  344
>>> msec 208 msec 200 msec
>>>  14 
>>> 10gigabitethernet5-3.core1.**lax1.he.net<http://10gigabitethernet5-3.core1.lax1.he.net>(2001:470:0:10E::1)
>>>  276
>>> msec 260 msec 268 msec
>>>  15 
>>> 10gigabitethernet7-4.core1.**fmt2.he.net<http://10gigabitethernet7-4.core1.fmt2.he.net>(2001:470:0:18D::1)
>>>  272
>>> msec 272 msec 324 msec
>>>  16 
>>> 10gigabitethernet2-1.core1.**fmt1.he.net<http://10gigabitethernet2-1.core1.fmt1.he.net>(2001:470:0:2D::1)
>>>  288 msec
>>> 272 msec 276 msec
>>>  17  *  *  *
>>>  18  *  *  *
>>>
>>> Confirmed by L3's looking glasses (
>>> http://lg.level3.net/**traceroute/traceroute.cgi?**
>>> site=lvg1&target=www.he.net&**ipv6=true<http://lg.level3.net/traceroute/traceroute.cgi?site=lvg1&target=www.he.net&ipv6=true>
>>> ) and my own corporate IPv6 connection from Level 3.
>>>
>>> I opened a ticket with Level 3. Anyone else seen this?
>>>
>>> -Dave
>>>
>>>
>>
>
>
> --
>
> Anurag Bhatia
> anuragbhatia.com
> or simply - http://[2001:470:26:78f::5] if you are on IPv6 connected
> network!
>
> Twitter: @anurag_bhatia <https://twitter.com/#!/anurag_bhatia>
> Linkedin: http://linkedin.anuragbhatia.com
>
>


-- 

Anurag Bhatia
anuragbhatia.com
or simply - http://[2001:470:26:78f::5] if you are on IPv6 connected
network!

Twitter: @anurag_bhatia <https://twitter.com/#!/anurag_bhatia>
Linkedin: http://linkedin.anuragbhatia.com

Reply via email to