Subject: IETF retransmission -- Huge loss rate observed around MBONE2.UU.NET

From: Thierry Turletti <[email-masked]>
Date: Wed, 11 Dec 1996 18:31:39 +0100

Hi,

Very high los arte observed at INRIA. The problem seems to be at MBONE2.UU.NET.
Can anybody check it out ?

Thanks,

Thierry

---
mtrace 205.180.223.3 224.0.1.11
Mtrace from 205.180.223.3 to 138.96.24.90 via group 224.0.1.11
Querying full reverse path... 
  0  milou.inria.fr (138.96.24.90)
 -1  sobone3.inria.fr (138.96.152.17)  DVMRP  thresh^ 1  
 -2  oreste.inria.fr (192.93.1.34)  DVMRP  thresh^ 32  
 -3  r-jusren.reseau.jussieu.fr (192.44.54.126)  DVMRP  thresh^ 32  
 -4  fmroute1-1.exp.edf.fr (192.70.92.133)  DVMRP  thresh^ 32  
 -5  mae-bone.psi.net (192.41.177.247)  DVMRP  thresh^ 64  
 -6  MBONE1.UU.NET (137.39.43.34)  DVMRP  thresh^ 64  
 -7  MBONE2.UU.NET (137.39.246.98)  DVMRP  thresh^ 16  
 -8  dec3800-2-fddi-0.SanFrancisco.mci.net (204.70.158.61)  DVMRP  thresh^ 64  
 -9  paloalto-mbone1.bbnplanet.net (192.42.110.249)  DVMRP  thresh^ 32  
-10  sanjose1-mbone1.bbnplanet.net (4.0.20.19)  DVMRP  thresh^ 32  
-11  ietf2.bbnplanet.net (4.0.84.254)  PIM  thresh^ 32  
-12  video1.mtg.ietf.org (205.180.223.3)
Round trip time 1212 ms

Waiting to accumulate statistics... * Results after 13 seconds:

  Source        Response Dest    Packet Statistics For     Only For Traffic
205.180.223.3   138.96.24.90     All Multicast Traffic     From 205.180.223.3
     v       __/  rtt 1260 ms    Lost/Sent = Pct  Rate       To 224.0.1.11
205.180.223.1  
4.0.84.254      ietf2.bbnplanet.net 
     v     ^      ttl   32        0/998  =  0%  76 pps     0/336  =  0%  25 pps
4.0.20.19       sanjose1-mbone1.bbnplanet.net 
     v     ^      ttl   33        5/1441 =  0% 110 pps     1/336  =  0%  25 pps
131.119.0.197  
192.42.110.249  paloalto-mbone1.bbnplanet.net 
     v     ^      ttl   34      438/1583 = 28% 121 pps     0/335  =  0%  25 pps
204.70.158.61   dec3800-2-fddi-0.SanFrancisco.mci.net 
     v     ^      ttl   64       47/1769 =  3%   0 pps     3/335  =  1%   0 pps
137.39.246.98   MBONE2.UU.NET  
     v     ^      ttl   65     2024/2605 = 78% 200 pps   220/332  = 66%  25 pps
137.39.43.34    MBONE1.UU.NET  
     v     ^      ttl   66       31/689  =  4%  53 pps     0/112  =  0%   8 pps
192.41.177.247  mae-bone.psi.net 
     v     ^      ttl   67       49/744  =  7%  62 pps     6/112  =  5%   9 pps
192.70.92.133   fmroute1-1.exp.edf.fr 
     v     ^      ttl   68       56/1589 =  4% 132 pps     7/106  =  7%   8 pps
192.44.54.126   r-jusren.reseau.jussieu.fr 
     v     ^      ttl   69      -33/1538 = -1% 128 pps    -2/99   = -1%   8 pps
192.93.1.34     oreste.inria.fr 
     v     ^      ttl   70       99/1001 = 10%  77 pps    14/101  = 14%   7 pps
193.51.208.8   
138.96.152.17   sobone3.inria.fr 
     v      \__   ttl   71          469         36 pps       87           6 pps
138.96.24.90    138.96.24.90
  Receiver      Query Source