Bad net to Maui
Linda Winkler
winkler at mcs.anl.gov
Thu Nov 11 07:36:56 CST 1999
I reported the problem to DREN and it was fixed on Monday am.
Setting things up with ANS would be difficult as they are a commercial net.
lw
At 06:59 PM 11/10/99 -1000, Margaret Lewis wrote:
>Bob,
>
>Been talking with the Maui networking folks and they seem to feel that some of
>th problem we experienced during this session last Friday was the fact
>that this
>session might have been routed over our ANS T3 line (we have two T3 lines
>-- one
>is DREN and one is commercial line we purchase from ANS). These lines back up
>each other in case of problems -- so there is always a chance Access Grid
>sessions will go over ANS.
>
>With this in mind is it possible to set up the routing for ANS (as we did with
>DREN) so that we get the best path possible for Access Grid use?
>
>Margaret
>
>
>
>Bob Olson wrote:
> >
> > Caught this today ... any ideas?
> >
> > --bob
> >
> > (putnam) % ping -s audiomaui.mhpcc.edu
> > PING audiomaui.mhpcc.edu: 56 data bytes
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=0.
> time=4256. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=7.
> time=973. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=8.
> time=768. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=9.
> time=564. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=10.
> time=370. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=11.
> time=2052. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=12.
> time=5026. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=18.
> time=1224. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=19.
> time=937. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=21.
> time=438. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=22.
> time=137. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=23.
> time=119. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=24.
> time=913. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=25.
> time=3418. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=26.
> time=6013. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=33.
> time=1405. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=34.
> time=3144. ms
> > 64 bytes from audiomaui.mhpcc.edu (164.122.37.101): icmp_seq=35.
> time=5099. ms
> >
> > (putnam) % traceroute audiomaui.mhpcc.edu
> > traceroute to audiomaui.mhpcc.edu (164.122.37.101): 1-30 hops, 38 byte
> packets
> > 1 stardust-msm-11.mcs.anl.gov (140.221.11.251) 2.32 ms 1.90 ms 1.63 ms
> > 2 kiwi.anchor.anl.gov (140.221.20.69) 1.14 ms 0.834 ms 0.818 ms
> > 3 206.220.243.28 (206.220.243.28) 149 ms 125 ms 13.4 ms
> > 4 mauibr-aip.att-disc.net (135.206.243.1) 2131 ms * *
> > 5 199.190.17.67 (199.190.17.67) 1163 ms (ttl=246!) * *
> > 6 bcn75-f14-7.mhpcc.edu (164.122.7.5) 924 ms (ttl=20!) 734 ms
> (ttl=20!) 637 ms (ttl=20!)
> > 7 Accelar-1.mhpcc.edu (164.122.17.10) 734 ms (ttl=244!) 2966 ms
> (ttl=244!) *
> > 8 audiomaui.mhpcc.edu (164.122.37.101) 1326 ms (ttl=243!) 924 ms
> (ttl=243!) *
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