trinity-users@lists.pearsoncomputing.net

Message: previous - next
Month: October 2016

[SOLVED] Re: trinitydesktop.org and bugs.pearsoncomputing.net unreachable from time to time

From: deloptes <deloptes@...>
Date: Wed, 12 Oct 2016 22:56:45 +0200
Mike Bird wrote:

> On Wed October 12 2016 10:24:17 deloptes wrote:
>> Mike Bird wrote:
>> > Many firewalls will drop UDP 80.  Try adding the -T flag.
>>
>> It does not change anything. The domains are still unreachable.
>>
>> Very sad!
> 
> The server is reachable (on TCP 80 but not UDP 80) by me from
> five different test locations.  Two of these use the same
> ultimate route as your traffic via 12.122.152.201 e.g. [1].
> This suggests that the problem lies in the routing of the
> response packets, not the request packets.
> 
> I used the NTT [0] BGP looking glass (GIYF) to traceroute from
> their Chicago router to your ISP's 178.191.255.254 [2] and got
> no further than Level 3.
> 
> So over to Level 3's looking glass and a BGP check for your ISP's
> 178.191.0.0/16 shows no route.
> 
> So this is a problem for you to take up with your ISP.  They need
> to barter or pay for BGP peers to announce their ASN globally.
> 
> --Mike
> 
> 
> [0]
> I chose NTT at random.  If NTT had a route to you I would
> have investigated further to see why Tim's return packets
> were non-routable.
> 
> [1]
> # traceroute -p 80 -T trinitydesktop.org
> traceroute to trinitydesktop.org (192.119.205.246), 30 hops max, 60 byte
> packets
>  1  * * *
>  2  23.92.75.17 (23.92.75.17)  0.218 ms  0.203 ms  0.167 ms
>  3  63.141.218.141 (63.141.218.141)  0.145 ms  0.475 ms  0.467 ms
>  4  xe-1-2-0.cr3-sea2.ip4.gtt.net (89.149.181.213)  0.287 ms
> xe-11-0-2.cr3-sea2.ip4.gtt.net (89.149.184.142)  0.218 ms
> xe-1-2-0.cr3-sea2.ip4.gtt.net (89.149.181.213)  0.259 ms
>  5  as7018.ip4.gtt.net (216.221.156.158)  4.656 ms  4.650 ms  4.634 ms
>  6  cr84.st0wa.ip.att.net (12.122.158.162)  53.941 ms  53.932 ms  53.906
>  ms
>  7  * * *
>  8  cr2.cgcil.ip.att.net (12.122.2.117)  52.537 ms  52.533 ms  52.434 ms
>  9  cr2.sl9mo.ip.att.net (12.122.2.22)  52.841 ms  52.415 ms  52.381 ms
> 10  12.122.152.201 (12.122.152.201)  82.086 ms  154.078 ms  154.048 ms
> 11  * * *
> 12  * * *
> 13  * * *
> 14  edge.pearsoncomputing.net (192.119.205.244)  72.064 ms  78.015 ms 
> 85.089 ms
> 15  trinitydesktop.org (192.119.205.246)  90.907 ms  70.206 ms  88.097 ms
> 
> [2]
> 
> Tracing the route to 178.191.255.254
> 
>  1   *
>     Xe-9-1-edge2.nwr1.level3.net (4.68.111.69) 0 msec  0 msec
>  2   *  *  *
>  3-30   *  *  *


Thanks for confirming this. Looks like someone left a sh*T and cleaned up
later. The issue was just solved recently. Now it works again.
Indeed it looks like it was with the local provider, because from another
local provider I was able to reach it.

regards