Date: Mon, 1 Sep 1997 12:47:45 +0300 (EEST) From: Petri Helenius <pete@sms.fi> To: Amancio Hasty <hasty@rah.star-gate.com> Cc: Luigi Rizzo <luigi@labinfo.iet.unipi.it>, multimedia@FreeBSD.ORG Subject: Re: OPTi931 problems... Message-ID: <199709010947.MAA15514@silver.sms.fi> In-Reply-To: <199709010939.CAA02229@rah.star-gate.com> References: <199709010930.MAA15475@silver.sms.fi> <199709010939.CAA02229@rah.star-gate.com>
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Amancio Hasty writes: > Actually, you can help on a different topic: > I failed to find a question here. If the question is why there is a 90% loss at the point there is, the answer is that there is only so much traffic that fits a certain pipe size. Pete > Mtrace from 204.188.121.18 to 131.114.9.236 via group 224.2.227.51 > Querying full reverse path... * switching to hop-by-hop: > 0 prova.iet.unipi.it (131.114.9.236) > -1 indy.iet.unipi.it (131.114.9.19) DVMRP thresh^ 1 > -2 * * * indigo.iet.unipi.it (193.204.168.79) DVMRP thresh^ 1 > -3 * mbone.cnuce.cnr.it (192.65.131.189) DVMRP thresh^ 16 > -4 astra.infn.it (192.135.23.2) DVMRP thresh^ 32 > -5 * stockholm.mbone.ebone.net (192.36.148.206) DVMRP thresh^ 48 > -6 * * * * schnell.ebone.net (198.67.134.250) didn't respond > -7 * > Resuming... > -6 schnell.ebone.net (198.67.134.250) DVMRP thresh^ 64 > -7 dec3800-1-fddi-0.WestOrange.mci.net (204.70.64.29) DVMRP thresh^ 32 > -8 * * * * dec3800-1-fddi-1.NorthRoyalton.mci.net (204.70.98.45) didn't respond > -9 * * * > -10 * * * > -11 * * * ...giving up > Round trip time 343 ms; total ttl of 66 required. > > > Results after 55 seconds: > > Source Response Dest Overall Packet Statistics For Traffic From > * * * 224.0.1.32 Packet 204.188.121.18 To 224.2.227.51 > v __/ rtt 215 ms Rate Lost/Sent = Pct Rate > 204.70.64.29 dec3800-1-fddi-0.WestOrange.mci.net > v ^ ttl 33 0 pps 0/210 = 0% 0 pps > 198.67.134.250 schnell.ebone.net > v ^ ttl 66 0 pps -1/210 = 0% 0 pps > 192.36.148.206 stockholm.mbone.ebone.net > v ^ ttl 66 0 pps 190/211 = 90% 0 pps > 192.135.23.2 astra.infn.it > v ^ ttl 66 0 pps 0/21 = 0% 0 pps > 192.65.131.189 mbone.cnuce.cnr.it > v ^ ttl 66 ^ 0 pps ?/21 0 pps > 193.204.168.79 indigo.iet.unipi.it > v ^ ttl 66 v 0 pps 0/0 = --% 0 pps > 131.114.9.19 indy.iet.unipi.it > v \__ ttl 66 0 pps > 131.114.9.236 131.114.9.236 > Receiver Query Source > > > Thats an mtrace from rah.star-gate.com (204.188.121.18) > to luigi's station ( 131.114.9.236). > > Tnks, > Amancio > > > >
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