NLR.net NOC has scheduled maintenance ongoing.
Links:
http://www.google.com/calendar/event?eid=ZmFkZ2kxbGl0OWs5NXZrbW82YWxsbG5hYnMgY2VuaWMub3JnXzI0Ymh1ZHFndjdiNGhoaHNrczI2aWI0cnFnQGc&ctz=America/Los_Angeles
https://www.google.com/calendar/render?eid=NXQ1MzVsN3VxZmg0aHVvaGxnNHE1cjg0NjAgY2VuaWMub3JnX2NsdXA0YmZxOXRjcm5tNWg0Z3FvbnE5aG9jQGc&ctz=America/Los_Angeles&pli=1&sf=true&output=xml
Pete: Your request to colostate.edu request used NLR.net as a Peer, thus
the poor performance. Your request to csu.edu used Layer3 as a Peer, thus
the better-than-expected performance.
Hope this clears things up.
-
Ryan Hickman
Chief Technology Officer
AllisonHouse LLC
On Fri, Jan 4, 2013 at 9:22 PM, Mike Schmidt <mschmidt@xxxxxxxxxxxxxxxx>wrote:
> The Front Range GigaPop has been experiencing ongoing issues with NLR
> packet losses -- and there was a routing change about ten minutes ago
> to prefer I2 routes. I still see significant packet losses to certain
> sites -- upwards of 20% on net.wisc.edu, but down from 50% on NLR...
>
> mike
>
> On Jan 4, 3:13pm, Pete Pokrandt wrote:
> > Subject: Re: [ldm-users] NEXRAD2
> > Something just got fixed between here and ucar
> >
> > [root@sysadm FP4]# wget
> > ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz
> > --2013-01-04 15:12:50--
> > ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz
> > => `netcdf-test.tar.gz'
> > Resolving ftp.unidata.ucar.edu... 128.117.149.64
> > Connecting to ftp.unidata.ucar.edu|128.117.149.64|:21... connected.
> > Logging in as anonymous ... Logged in!
> > ==> SYST ... done. ==> PWD ... done.
> > ==> TYPE I ... done. ==> CWD /pub/netcdf ... done.
> > ==> SIZE netcdf-test.tar.gz ... 11081839
> > ==> PASV ... done. ==> RETR netcdf-test.tar.gz ... done.
> > Length: 11081839 (11M)
> >
> >
> 100%[===========================================================================================>]
> > 11,081,839 7.91M/s in 1.3s
> >
> > 2013-01-04 15:12:52 (7.91 MB/s) - `netcdf-test.tar.gz' saved [11081839]
> >
> >
> > 7 Mb/sec is more like it!
> >
> > Pete
> >
> >
> > On 01/04/2013 03:09 PM, Pete Pokrandt wrote:
> > > For what it's worht, I am seeing slow traffic to colostate.edu sites
> > > as well, but not csu.edu sites. If that helps narrow down the problem
> > > at all.
> > >
> > > mtr to www.colostate.edu:
> > >
> > > sysadm (0.0.0.0) Fri Jan 4 15:08:36 2013
> > > Keys: Help Display mode Restart statistics Order of fields
> quit
> > > Packets Pings
> > > Host Loss% Last Avg Best Wrst StDev
> > > 1. r-cssc-b280c-1-core-vlan-510-primary.net.wisc.edu 0.0% 2.3 4.8
> > > 0.4 18.1 6.0
> > > 2. r-cssc-b280c-9-core-vlan-2034.net.wisc.edu 0.0% 0.3 1.5 0.3
> > > 16.3 3.9
> > > 3. r-peer-xe-3-0-0-2054.net.wisc.edu 0.0% 0.3 12.1 0.3 107.3
> 26.2
> > > 4. nlr-peer.net.wisc.edu 0.0% 36.5 7.4 5.6 36.5 6.6
> > > 5. vlan-48.kans.layer2.nlr.net 27.3% 31.3 31.9 31.1 35.6 1.4
> > > 6. vlan-46.denv.layer2.nlr.net 0.0% 223.3 43.3 30.9 223.3 42.2
> > > 7. xe-0-0-0.823.core-l3.frgp.net 28.6% 31.0 31.0 30.9 32.1 0.3
> > > 8. xe-0-1-0.876.core-910.frgp.net 33.3% 31.0 31.7 31.0 40.2 2.5
> > > 9. border1-i2_b.colostate.edu 40.9% 33.0 33.1 33.0 34.6 0.4
> > > 10. ???
> > >
> > > mtr to www.csu.edu:
> > >
> > > My traceroute
> > > [v0.71]
> > > sysadm (0.0.0.0) Fri Jan 4 15:09:09 2013
> > > Keys: Help Display mode Restart statistics Order of fields
> quit
> > > Packets Pings
> > > Host Loss% Last Avg Best Wrst StDev
> > > 1. r-cssc-b280c-1-core-vlan-510-primary.net.wisc.edu 0.0% 1.0 1.6
> > > 0.4 7.9 2.4
> > > 2. r-cssc-b280c-9-core-vlan-2034.net.wisc.edu 0.0% 0.3 0.4 0.3
> > > 0.5 0.1
> > > 3. r-peer-xe-3-0-0-2054.net.wisc.edu 0.0% 67.3 67.5 0.3 94.1
> 25.4
> > > 4. r-uwmadison-isp-xe-1-2-0-945.wiscnet.net 0.0% 47.7 6.3 0.3
> > > 47.7 15.0
> > > 5. te-1-3-412.car2.KansasCity1.Level3.net 0.0% 14.9 69.9 14.9
> > > 187.8 55.3
> > > 6. ae-11-11.car1.KansasCity1.Level3.net 0.0% 30.9 30.9 30.8 31.0
> > > 0.1
> > > 7. ae-5-5.ebr2.Dallas1.Level3.net 0.0% 30.6 30.7 30.6 31.6 0.3
> > > 8. ae-82-82.csw3.Dallas1.Level3.net 0.0% 30.6 35.0 30.6 42.5 4.9
> > > 9. ae-3-80.edge10.Dallas1.Level3.net 0.0% 30.5 30.6 30.5 30.6
> 0.0
> > > 10. ATT 0.0% 34.3 33.1 32.1 35.1 1.0
> > > 11. cr1.dlstx.ip.att.net 0.0% 33.5 34.1 32.5 35.8 1.1
> > > 12. cr2.kc9mo.ip.att.net 0.0% 35.8 36.6 34.8 38.9 1.2
> > > 13. cr2.sl9mo.ip.att.net 0.0% 36.6 35.6 33.7 38.1 1.5
> > > 14. cr2.cgcil.ip.att.net 0.0% 34.6 35.3 33.6 38.1 1.5
> > > 15. cr84.cgcil.ip.att.net 0.0% 34.0 35.2 33.7 36.6 1.1
> > > 16. gar5.cgcil.ip.att.net 0.0% 33.4 52.9 32.5 128.3 40.0
> > > 17. 12.248.161.182 0.0% 33.5 33.4 33.1 33.6 0.2
> > > 18. ip-12-131-115-97.csu.edu 0.0% 33.7 33.0 32.8 33.7 0.3
> > > 19. ???
> > >
> > > Pete
> > >
> > >
> > > On 01/04/2013 02:58 PM, Harry Edmon wrote:
> > >> I am seeing the same thing in Seattle:
> > >>
> > >> HOST: freshair1 Loss% Snt Last Avg Best Wrst
> > >> StDev
> > >> 1. 128.95.89.102 0.0% 20 0.2 1.8 0.2
> > >> 28.7 6.4
> > >> 2. 10.132.1.65 0.0% 20 0.3 2.7 0.2
> > >> 45.2 10.0
> > >> 3. 10.132.1.66 0.0% 20 0.5 2.7 0.5
> > >> 19.5 5.8
> > >> 4. ae0--4001.iccr-sttlwa01-02.i 0.0% 20 0.8 0.9 0.8
> > >> 1.5 0.2
> > >> 5. ae1--778.iccr-sttlwa01-03.in 0.0% 20 0.9 2.4 0.8
> > >> 17.1 4.1
> > >> 6. cenichpr-1-is-jmb-778.snvaca 0.0% 20 19.9 19.9 19.4
> > >> 26.9 1.7
> > >> 7. frgp--svl-hpr2.cenic.net 30.0% 20 47.7 47.9 47.7
> > >> 48.7 0.3
> > >> 8. tcom-gs-1-vl873.ucar.edu 25.0% 20 48.8 58.3 48.7
> > >> 177.9 33.1
> > >> 9. flra.ucar.edu 15.0% 20 49.0 49.0 48.9
> > >> 49.2 0.1
> > >> 10. idd.unidata.ucar.edu 15.0% 20 48.8 48.9 48.8
> > >> 49.4 0.1
> > >>
> > >>
> > >> On 01/04/13 12:49, Pete Pokrandt wrote:
> > >>> Maybe related - I'm seeing horrible speeds via internet2 from
> > >>> wisc.edu to any ucar.edu site. For example:
> > >>>
> > >>> [poker@sysadm ~]$ wget
> > >>> ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz
> > >>> --2013-01-04 14:41:18--
> > >>> ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz
> > >>> => `netcdf-test.tar.gz.1'
> > >>> Resolving ftp.unidata.ucar.edu... 128.117.149.64
> > >>> Connecting to ftp.unidata.ucar.edu|128.117.149.64|:21... connected.
> > >>> Logging in as anonymous ... Logged in!
> > >>> ==> SYST ... done. ==> PWD ... done.
> > >>> ==> TYPE I ... done. ==> CWD /pub/netcdf ... done.
> > >>> ==> SIZE netcdf-test.tar.gz ... 11081839
> > >>> ==> PASV ... done. ==> RETR netcdf-test.tar.gz ... done.
> > >>> Length: 11081839 (11M)
> > >>>
> > >>> 24% [========> ] 2,706,312 10.5K/s eta
> > >>> 10m 59s
> > >>>
> > >>> I have a call in with our network folks. mtr from here to
> > >>> rda.ucar.edu looks like:
> > >>>
> > >>> My traceroute [v0.71]
> > >>> sysadm (0.0.0.0) Fri Jan 4 13:48:12 2013
> > >>> Keys: Help Display mode Restart statistics Order of fields
> quit
> > >>> Packets Pings
> > >>> Host Loss% Last Avg Best Wrst StDev
> > >>> 1. r-cssc-b280c-1-core-vlan-510-primary.net.wisc.edu 0.0% 2.1
> > >>> 2.4 0.3 27.7 5.8
> > >>> 2. r-cssc-b280c-9-core-vlan-2034.net.wisc.edu 0.0% 0.3 0.4
> > >>> 0.3 0.7 0.1
> > >>> 3. r-peer-xe-2-0-0-1627.net.wisc.edu 0.0% 0.3 0.4 0.3 1.0
> 0.1
> > >>> 4. internet2-peer.net.wisc.edu 0.0% 22.6 15.4 5.3 133.5 24.6
> > >>> 5. ae-0.10.rtr.kans.net.internet2.edu 0.0% 19.9 29.1 16.3 156.3
> > >>> 32.0
> > >>> 6. i2-frgp-kans.net.internet2.edu 17.1% 28.9 29.8 28.9 56.8
> 4.8
> > >>> 7. tcom-gs-1-vl873.ucar.edu 24.4% 30.5 30.2 29.9 35.2 0.9
> > >>> 8. mlra.ucar.edu 27.5% 30.0 30.4 30.0 39.8 1.8
> > >>> 9. ml-mr-c6-gs_mlr-tgvrf-net.ucar.edu 25.0% 30.1 30.4 30.1
> > >>> 36.4 1.1
> > >>> 10. 128.117.222.210 30.0% 30.0 30.0 29.9 30.3 0.1
> > >>>
> > >>> I am getting NEXRAD2 data though.. Looks like I have an allow for
> > >>> you for 67.205.85.115 to pull NEXRAD2 data from idd.aos.wisc.edu
> > >>>
> > >>> Pete
> > >>>
> > >>>
> > >>> On 01/04/2013 02:45 PM, Jeff Lake wrote:
> > >>>> is TAMU down??
> > >>>> or do we have a NEXRAD2 outage ??
> > >>>>
> > >>>
> > >>>
> > >>
> > >>
> > >
> > >
> >
> >
> > --
> > Pete Pokrandt - Systems Programmer
> > UW-Madison Dept of Atmospheric and Oceanic Sciences
> > 608-262-3086 - poker@xxxxxxxxxxxx
> >
> > _______________________________________________
> > ldm-users mailing list
> > ldm-users@xxxxxxxxxxxxxxxx
> > For list information or to unsubscribe, visit:
> http://www.unidata.ucar.edu/mailing_lists/
> >-- End of excerpt from Pete Pokrandt
>
>
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