MX problems

Wed May 20 00:26:56 UTC 2009

This thread has now been moderated.

Cause of problem ( via Frank Bulk ):

http://sunews.syr.edu/campusannouncements_details.cfm?id=5395

The following page may also be helpful:

http://its.syr.edu/support/

for future reference.

Simon
NANOG MLC

On Tue, 19 May 2009, Polar Humenn wrote:
> I'm in Syracuse NY, and I'm having problems getting sendmail to get to MX
> servers, with the errors of "No Route to Host" or "Connection timed Out".
> Apparently this is been happening for over 5 days. I can send mail within
> Syracuse University, but as soon as I venture out nothing. Traceroute seems
> to loose it after about the 9 or 10th hop.
>
> It seems that I can get to almost any website, but tracerouting or pinging
> these MX servers is not happening.
>
> Is there anything going on, or at least something that started 5-7 days ago?
>
> I find the same problem from within Syracuse Univeristy to my RoadRunner
> account at home (which does not pass through the university routers). I only
> noticed it from the university since thats where I usually send my email
> through. Like I would no have been able to post to this list
>
>> From my home machine:
>> traceroute s0.nanog.org
> traceroute to s0.nanog.org (198.108.95.20), 30 hops max, 60 byte packets
> 1  192.168.99.1 (192.168.99.1)  0.211 ms  0.257 ms  0.302 ms
> 2  10.217.224.1 (10.217.224.1)  13.754 ms  13.855 ms  14.291 ms
> 3  gig2-2.syrcnysyr-rtr01.nyroc.rr.com (24.92.231.138)  18.442 ms  22.701
> ms  26.908 ms
> 4  gig1-1-0.syrcnyflk-rtr02.nyroc.rr.com (24.92.231.54)  31.279 ms  31.454
> ms  31.591 ms
> 5  ge-4-3-0.albynywav-rtr03.nyroc.rr.com (24.24.7.53)  37.429 ms  37.604
> ms  37.779 ms
> 6  ae-5-0.cr0.nyc30.tbone.rr.com (66.109.6.74)  41.329 ms  18.241 ms
> 22.192 ms
> 7  ae-1-0.pr0.nyc20.tbone.rr.com (66.109.6.163)  27.472 ms  19.542 ms
> 23.419 ms
> 8  te1-4.mpd01.jfk05.atlas.cogentco.com (154.54.13.185)  28.070 ms  32.824
> ms  35.822 ms
> 9  te9-3.ccr01.jfk02.atlas.cogentco.com (154.54.3.165)  40.796 ms  40.549
> ms te2-4.ccr01.jfk02.atlas.cogentco.com (154.54.6.49)  40.958 ms
> 10  te2-4.mpd01.bos01.atlas.cogentco.com (154.54.5.249)  48.704 ms  47.549
> ms  48.468 ms
> 11  te2-2.ccr01.ord01.atlas.cogentco.com (154.54.6.154)  57.836 ms
> te8-8.mpd01.ord01.atlas.cogentco.com (154.54.24.54)  58.063 ms
> te2-2.mpd01.ord01.atlas.cogentco.com (154.54.6.18)  46.700 ms
> 12  vl3488.mpd01.ord03.atlas.cogentco.com (154.54.5.26)  56.905 ms
> te3-4.mpd01.ord03.atlas.cogentco.com (154.54.6.206)  56.144 ms
> vl3488.mpd01.ord03.atlas.cogentco.com (154.54.5.26)  45.245 ms
> 13  Merit.demarc.cogentco.com (38.112.7.10)  44.512 ms
> Merit.demarc.cogentco.com (66.28.21.234)  38.385 ms
> Merit.demarc.cogentco.com (38.112.7.10)  40.305 ms
> 14  tenge0-0-0-0x76.aa2.mich.net (198.108.23.10)  43.637 ms  42.601 ms
> 43.902 ms
> 15  198.108.22.186 (198.108.22.186)  48.455 ms  51.436 ms  44.070 ms
> 16  * * *
> 17  * * *
> 18  * * *
> 19  * * *
> 20  * * *
> 21  * * *
> 22  * * *
> 23  * * *
> 24  * * *
> 25  * * *
> 26  * * *
> 27  * * *
> 28  * * *
> 29  * * *
> 30  * * *
>
>
> Any ideas?
> Cheers,
> -Dr Polar
>

-- 
Simon Lyall  |  Very Busy  |  Web: http://www.darkmere.gen.nz/
"To stay awake all night adds a day to your life" - Stilgar | eMT.