Multicast Beacon v1.3-0   This page is showing: Central Loss (%)

The NLANR/DAST Beacon project has ended as of 12/31/2005. Community support is available at http://sourceforge.net/projects/multicastbeacon.
As of 9/14/2006 this beacon server is running on new hardware and is maintained by the NCSA Network Engineering group. Please contact neteng at ncsa dot edu with questions.

Time: Sat Nov 7 6:31:08 2009 CST | Page Refresh: 60 seconds | Started: Sat Nov 7 4:05:02 2009 | Beacons: 61 | Blind Beacons: 10
Target Multicast Group: 233.4.200.18 | Client-to-Client (RTP) multicast traffic on port: 10002, RTCP traffic on port: 10003
TCP unicast reports going back to the Central Server on port 10004

Central Loss | Local Loss | Fract Loss | Central RTT | Local RTT | Central Jitter | Local Jitter | Beacon Info | History | Previous History

# Hostname IP Address RRs S0 S1 S2 S3 S4 S5 S6 S7 S8 S9   S10 S11 S12 S13 S14 S15 S16 S17 S18 S19   S20 S21 S22 S23 S24 S25 S26 S27 S28 S29   S30 S31 S32 S33 S34 S35 S36 S37 S38 S39   S40 S41 S42 S43 S44 S45 S46 S47 S48 S49   S50 S51 S52 S53 S54 S55 S56 S57 S58 S59   S60
R0 teevee.aarnet.edu.au 192.94.63.33 408 0 0 20 16 0 0 16 18 16 0 R0 0 0 NA 20 NA 0 0 NA NA NA R0 NA 0 NA 0 0 0 0 0 0 NA R0 0 0 16 0 NA NA 19 0 0 NA R0 0 0 NA NA 0 NA NA 19 13 0 R0 0 15 0 NA NA 0 0 18 0 14 R0 NA
R1 beacon.sapac.edu.au 129.127.96.120 86 0 0 0 0 0 0 0 0 1 0 R1 0 0 NA 0 0 0 0 NA NA NA R1 NA 0 NA 0 0 0 0 0 0 NA R1 0 0 0 0 NA NA 1 0 0 NA R1 0 0 NA NA 0 NA NA 0 0 0 R1 0 2 0 NA NA 0 0 0 0 0 R1 NA
R2 usq-fos.usq.edu.au 139.86.2.226 396 0 0 0 2 0 0 1 2 1 0 R2 0 0 NA 2 0 0 0 NA NA NA R2 NA 0 NA 0 0 0 0 0 0 0 R2 0 0 2 0 NA NA 1 0 0 NA R2 0 0 NA NA 0 NA NA 1 1 0 R2 0 0 0 NA NA 0 0 1 0 2 R2 NA
R3 crayon.ucc.usyd.edu.au 129.78.221.17 912 3 3 3 0 3 3 3 3 3 0 R3 3 3 NA 3 0 0 2 NA NA NA R3 NA 2 NA 0 3 5 3 0 3 3 R3 3 2 3 3 NA NA 3 3 3 NA R3 3 0 NA NA 3 NA NA 3 2 3 R3 0 4 3 NA NA 3 3 2 4 3 R3 NA
R4 ddrive.cs.dal.ca 129.173.212.139 56 0 0 0 0 0 NA 4 NA NA 0 R4 0 0 NA NA 0 0 0 NA NA NA R4 NA 0 NA 0 0 0 0 0 0 0 R4 0 0 0 0 NA NA 4 0 0 0 R4 0 0 NA NA 0 NA NA 0 0 0 R4 0 6 0 NA NA 0 0 0 0 0 R4 NA
R5 antonius.amtc.nrc.ca 132.246.224.8 104 NA NA NA NA NA 0 0 0 0 NA R5 0 0 NA NA NA NA NA NA NA NA R5 NA NA NA NA NA NA NA NA NA NA R5 NA NA NA NA NA NA NA NA NA NA R5 NA NA NA NA NA NA NA NA NA NA R5 NA NA NA NA NA NA NA NA NA NA R5 NA
R6 lepidus.amtc.nrc.ca 132.246.216.8 78 0 0 0 0 0 0 0 0 0 0 R6 0 0 NA NA 0 0 0 NA NA NA R6 NA 0 NA NA 0 0 0 0 0 NA R6 0 0 NA 0 NA NA 0 0 0 0 R6 0 0 NA NA 0 NA NA 0 0 0 R6 0 0 0 NA NA 0 0 0 0 0 R6 NA
R7 octavius.imsb.nrc.ca 132.246.2.39 94 0 0 0 0 0 0 0 0 0 0 R7 0 0 NA NA 0 0 0 NA NA NA R7 NA 0 NA 0 0 0 0 0 0 NA R7 0 0 0 0 NA NA 0 0 0 0 R7 0 0 NA NA 0 NA NA 0 0 0 R7 0 0 0 NA NA 0 0 0 0 0 R7 NA
R8 zootv.nrc.ca 132.246.2.28 176 0 0 0 0 0 0 3 0 0 0 R8 0 0 NA NA 0 0 0 NA NA NA R8 NA 0 NA 0 0 0 0 0 0 NA R8 0 3 0 0 NA NA 4 0 0 0 R8 4 0 NA NA 0 NA NA 0 0 4 R8 0 5 0 NA NA 0 4 0 0 0 R8 NA
R9 sciviz.nic.ualberta.ca 129.128.125.36 20 0 0 0 0 0 0 0 0 0 0 R9 0 0 NA NA 0 0 0 NA NA NA R9 NA 0 NA NA 0 0 0 0 0 0 R9 0 0 NA 0 NA NA 0 0 0 0 R9 0 0 NA NA 0 NA NA 0 0 0 R9 0 0 0 NA NA 0 0 0 0 0 R9 NA
# Hostname IP Address RRs S0 S1 S2 S3 S4 S5 S6 S7 S8 S9   S10 S11 S12 S13 S14 S15 S16 S17 S18 S19   S20 S21 S22 S23 S24 S25 S26 S27 S28 S29   S30 S31 S32 S33 S34 S35 S36 S37 S38 S39   S40 S41 S42 S43 S44 S45 S46 S47 S48 S49   S50 S51 S52 S53 S54 S55 S56 S57 S58 S59   S60
R10 collab3.westgrid.ca 142.231.1.123 84 0 0 0 0 0 0 0 0 0 0 R10 0 0 NA NA 0 0 0 NA NA NA R10 NA 0 NA NA 0 0 0 0 0 0 R10 0 0 NA 0 NA NA 0 0 0 0 R10 0 0 NA NA 0 NA NA 0 0 0 R10 0 0 0 NA NA 0 0 0 0 0 R10 NA
R11 venueserver.westgrid.ca 142.231.1.121 84 0 0 0 0 0 0 0 0 0 0 R11 0 0 NA NA 0 0 0 NA NA NA R11 NA 0 NA NA 0 0 0 0 0 0 R11 0 0 NA 0 NA NA 0 0 0 0 R11 0 0 NA NA 0 NA NA 0 0 0 R11 0 0 0 NA NA 0 0 0 0 0 R11 NA
R12 cmserver 129.217.204.222 54 0 0 0 0 0 0 0 0 0 0 R12 0 0 0 0 0 0 0 NA NA NA R12 NA 0 NA 0 0 0 0 0 0 NA R12 0 0 0 0 NA NA 0 0 0 0 R12 0 0 NA NA 0 NA NA 0 0 0 R12 0 0 0 NA NA 0 0 0 0 0 R12 1
R13 beacon1.sasm.edu.cn 202.38.97.114 80 0 0 0 0 0 0 22 0 0 0 R13 0 0 NA 0 0 0 0 NA NA NA R13 NA 0 NA 0 0 0 0 0 0 0 R13 0 24 NA 0 NA NA 0 0 0 0 R13 0 0 NA NA 0 NA NA 0 0 22 R13 0 0 0 NA NA 0 23 0 8 0 R13 NA
R14 zam137.zam.kfa-juelich.de 134.94.106.10 92 0 0 0 0 0 0 0 0 0 0 R14 0 0 NA 0 0 0 0 NA NA NA R14 NA 0 NA 0 0 0 0 0 0 NA R14 0 0 0 0 NA NA 0 0 0 0 R14 0 0 NA NA 0 NA NA 0 0 0 R14 0 1 0 NA NA 0 0 0 NA 0 R14 0
R15 streams.rz.rwth-aachen.de 137.226.33.60 86 0 0 0 0 0 0 0 0 0 0 R15 0 0 NA 0 0 0 0 NA NA NA R15 NA 0 NA 0 0 0 0 0 0 0 R15 0 0 0 0 NA NA 0 0 0 0 R15 0 0 NA NA 0 NA NA 0 0 0 R15 0 0 0 NA NA 0 0 0 0 0 R15 0
R16 www.coaps.fsu.edu 146.201.212.64 172 0 0 0 0 0 0 0 0 0 0 R16 0 0 NA NA 0 0 0 NA NA NA R16 NA 0 NA 0 0 0 0 0 0 0 R16 0 0 0 0 NA NA 0 0 0 0 R16 0 0 NA NA 0 NA NA 0 0 0 R16 0 0 0 NA NA 0 0 0 0 0 R16 0
R17 accessgrid.sc.fsu.edu 144.174.29.10 194 0 0 0 0 0 0 0 0 0 0 R17 0 0 NA NA 0 0 0 0 0 0 R17 0 0 NA 0 0 0 0 0 0 0 R17 0 0 0 0 NA NA 0 0 0 0 R17 0 0 NA NA 0 NA NA 0 0 0 R17 0 0 0 NA NA 0 0 0 0 0 R17 0
R18 ag1.sc.fsu.edu 144.174.29.11 194 0 0 0 0 0 0 0 0 0 0 R18 0 0 NA NA 0 0 0 0 0 0 R18 0 0 NA 0 0 0 0 0 0 0 R18 0 0 0 0 NA NA 0 0 0 0 R18 0 0 NA NA 0 NA NA 0 0 0 R18 0 0 0 NA NA 0 0 0 0 0 R18 0
R19 ag2.sc.fsu.edu 144.174.29.12 214 0 0 0 0 0 0 0 0 0 0 R19 0 0 NA NA 0 0 0 0 0 0 R19 0 0 NA 0 0 0 0 0 0 0 R19 0 0 0 0 NA NA 0 0 0 0 R19 0 0 NA NA 0 NA NA 0 0 0 R19 0 0 0 NA NA 0 0 0 0 0 R19 0
# Hostname IP Address RRs S0 S1 S2 S3 S4 S5 S6 S7 S8 S9   S10 S11 S12 S13 S14 S15 S16 S17 S18 S19   S20 S21 S22 S23 S24 S25 S26 S27 S28 S29   S30 S31 S32 S33 S34 S35 S36 S37 S38 S39   S40 S41 S42 S43 S44 S45 S46 S47 S48 S49   S50 S51 S52 S53 S54 S55 S56 S57 S58 S59   S60
R20 tsgdev.sc.fsu.edu 144.174.31.40 210 0 0 0 0 0 0 1 0 1 0 R20 0 0 NA NA 0 0 0 0 0 0 R20 0 0 NA 0 0 0 0 0 0 0 R20 0 0 0 0 NA NA 1 0 0 0 R20 1 0 NA NA 0 NA NA 0 0 1 R20 0 2 0 NA NA 0 1 0 0 0 R20 0
R21 pulsar.noc.gatech.edu 130.207.166.66 976 0 0 0 0 0 0 0 0 0 0 R21 0 0 NA NA 0 0 0 NA NA NA R21 NA 0 NA NA 0 0 0 0 0 NA R21 0 0 NA 0 NA NA 0 0 NA 0 R21 0 0 NA NA 0 NA NA 0 0 0 R21 0 0 NA NA NA 0 0 0 0 0 R21 1
R22 netview.its.iastate.edu 129.186.6.240 92 0 0 0 0 0 0 29 0 26 0 R22 0 0 NA NA 0 0 NA NA NA NA R22 NA 0 0 0 0 0 0 0 0 0 R22 0 0 0 0 NA NA 29 0 0 0 R22 0 0 NA NA 0 NA NA 0 0 0 R22 0 27 0 NA NA 0 0 0 0 0 R22 0
R23 ndt.ilstu.edu 138.87.237.66 22 0 0 0 0 0 0 0 0 0 0 R23 0 0 NA NA 0 0 NA NA NA NA R23 NA 0 NA 0 0 0 0 0 0 NA R23 0 0 0 0 NA NA 0 0 0 0 R23 0 0 NA NA 0 NA NA 0 0 0 R23 0 0 0 NA NA 0 0 0 NA 0 R23 0
R24 perfmon-control.internet2.edu 207.75.165.71 52 0 0 0 0 0 NA 12 NA NA 0 R24 0 0 NA NA 0 0 NA NA NA NA R24 NA 0 NA NA 0 0 0 0 0 0 R24 0 0 NA 0 NA NA 13 0 0 0 R24 0 0 NA NA 0 NA NA 0 0 0 R24 0 17 0 NA NA 0 0 0 0 0 R24 0
R25 ns-beacon.mtsu.edu 161.45.190.10 170 0 0 0 0 0 0 0 0 0 0 R25 0 0 NA NA 0 0 0 NA NA NA R25 NA 0 NA NA 0 0 0 0 0 0 R25 0 0 NA 0 NA NA 0 0 NA 0 R25 0 0 NA NA 0 NA NA 0 0 0 R25 0 0 NA NA NA 0 0 0 0 0 R25 0
R26 netmenderx.cc.ndsu.nodak.edu 134.129.95.122 78 0 0 0 0 0 0 0 0 0 0 R26 0 0 NA NA 0 0 0 NA NA NA R26 NA 0 NA 0 0 0 0 0 0 0 R26 0 0 0 0 NA NA 0 0 0 0 R26 0 0 NA NA 0 NA NA 0 0 0 R26 0 0 0 NA NA 0 0 0 0 0 R26 0
R27 arsenal.psc.edu 127.0.1.1 22 0 0 0 0 0 NA 0 NA NA 0 R27 0 0 NA NA 0 0 NA NA NA NA R27 NA 0 NA 0 0 0 0 0 0 NA R27 0 0 0 0 NA NA 0 0 0 0 R27 0 0 NA NA 0 NA NA 0 0 0 R27 0 0 0 NA NA 0 0 0 0 0 R27 0
R28 vanguard.itt.purdue.edu 128.210.11.242 1028 0 0 0 0 0 NA 0 NA NA 0 R28 0 0 NA NA 0 0 0 NA NA NA R28 NA 0 0 0 NA 0 0 0 0 0 R28 0 0 0 0 NA NA 0 0 0 0 R28 0 0 NA NA 0 NA NA 0 0 0 R28 0 0 0 NA NA 0 0 0 NA 0 R28 1
R29 silver.sdsmt.edu 151.159.1.1 174 0 0 0 0 0 0 0 0 0 0 R29 0 0 NA NA 0 0 NA NA NA NA R29 NA 0 NA 0 0 0 0 0 0 0 R29 0 0 0 0 NA NA 0 0 0 0 R29 0 0 NA NA 0 NA NA 0 0 0 R29 0 0 0 NA NA 0 0 0 0 0 R29 0
# Hostname IP Address RRs S0 S1 S2 S3 S4 S5 S6 S7 S8 S9   S10 S11 S12 S13 S14 S15 S16 S17 S18 S19   S20 S21 S22 S23 S24 S25 S26 S27 S28 S29   S30 S31 S32 S33 S34 S35 S36 S37 S38 S39   S40 S41 S42 S43 S44 S45 S46 S47 S48 S49   S50 S51 S52 S53 S54 S55 S56 S57 S58 S59   S60
R30 npad.ucar.edu 192.43.244.8 92 0 0 0 0 0 0 0 0 0 0 R30 0 0 NA NA 0 0 NA NA NA NA R30 NA 0 NA 0 0 0 0 0 0 NA R30 0 0 0 0 NA NA 0 0 0 0 R30 0 0 NA NA 0 NA NA 0 0 0 R30 0 0 0 NA NA 0 0 0 0 0 R30 0
R31 transducer.nss.udel.edu 128.175.13.112 896 4 4 4 4 5 NA 4 NA NA 0 R31 4 4 NA NA 4 4 NA NA NA NA R31 NA 4 NA 0 5 7 4 0 4 4 R31 4 0 4 4 NA NA 4 6 4 5 R31 4 0 NA NA 4 NA NA 0 4 4 R31 5 6 4 NA NA 4 3 4 7 4 R31 NA
R32 jhereg.ncsa.uiuc.edu 141.142.2.55 158 0 0 0 0 0 0 1 0 1 0 R32 0 0 NA NA 0 0 0 NA NA NA R32 NA 0 0 0 0 0 0 0 0 0 R32 0 0 0 0 NA NA 1 0 0 0 R32 1 0 NA NA 0 NA NA 0 0 1 R32 0 0 0 NA NA 0 1 0 0 0 R32 0
R33 ssb3.nts.umn.edu 134.84.88.4 78 0 0 0 0 0 0 0 0 1 0 R33 0 0 NA NA 0 0 0 NA NA NA R33 NA 0 NA 0 0 0 0 0 0 0 R33 0 0 0 0 NA NA 0 0 0 0 R33 0 0 NA NA 0 NA NA 0 0 0 R33 0 1 0 NA NA 0 0 0 0 0 R33 0
R34 beacon.net.unc.edu 152.2.255.225 72 0 0 0 0 0 NA 0 NA NA 0 R34 0 0 NA NA 0 0 0 NA NA NA R34 NA 0 NA 0 0 0 0 0 0 NA R34 0 0 0 0 0 NA 0 0 0 0 R34 0 0 NA NA 0 NA NA NA 0 0 R34 0 0 0 NA NA 0 0 0 0 0 R34 0
R35 i2-accessgrid-6.unomaha.edu 137.48.130.70 68 0 0 0 0 0 0 0 0 0 0 R35 0 0 NA NA 0 0 NA NA NA NA R35 NA 0 NA 0 0 0 0 0 0 NA R35 0 0 0 0 NA 0 0 0 0 0 R35 0 0 NA NA 0 NA NA 0 0 0 R35 NA 0 0 NA NA 0 0 0 0 0 R35 NA
R36 multicast.chpc.utah.edu 155.101.3.100 210 0 0 0 0 0 0 1 0 1 0 R36 0 0 NA NA 0 0 NA NA NA NA R36 NA 0 NA 0 0 0 0 0 0 0 R36 0 0 0 0 NA NA 0 0 0 0 R36 1 0 NA NA 0 NA NA 0 0 1 R36 0 0 0 NA NA 0 0 0 0 0 R36 0
R37 park.mc-beacon.utah.edu 155.101.127.30 82 0 0 0 0 0 0 25 0 26 0 R37 0 0 NA NA 0 0 NA NA NA NA R37 NA 0 NA 0 0 0 0 0 0 0 R37 0 0 0 0 NA NA 24 0 0 0 R37 0 0 NA NA 0 NA NA 0 0 0 R37 0 6 0 NA NA 0 0 0 20 0 R37 0
R38 mbone-test.cs.wisc.edu 128.105.40.15 168 0 0 0 0 0 0 0 0 0 0 R38 0 0 NA NA 0 0 0 NA NA NA R38 NA 0 0 0 0 0 0 0 0 0 R38 0 0 0 0 NA NA 0 0 0 0 R38 0 0 NA NA 0 NA NA 0 0 0 R38 0 0 0 NA NA 0 0 0 0 0 R38 0
R39 lokerikko.tv.funet.fi 193.166.16.111 64 0 0 0 0 0 0 21 0 17 0 R39 0 0 NA 0 0 0 0 NA NA NA R39 NA 0 NA 0 0 0 0 0 0 0 R39 0 0 0 0 NA NA 21 0 0 0 R39 0 0 NA NA 0 NA NA 0 0 0 R39 0 29 0 NA NA 0 0 0 0 0 R39 0
# Hostname IP Address RRs S0 S1 S2 S3 S4 S5 S6 S7 S8 S9   S10 S11 S12 S13 S14 S15 S16 S17 S18 S19   S20 S21 S22 S23 S24 S25 S26 S27 S28 S29   S30 S31 S32 S33 S34 S35 S36 S37 S38 S39   S40 S41 S42 S43 S44 S45 S46 S47 S48 S49   S50 S51 S52 S53 S54 S55 S56 S57 S58 S59   S60
R40 ipc3.ameslab.gov 147.155.93.7 62 0 0 0 0 0 NA 0 NA NA 0 R40 0 0 NA NA 0 0 0 NA NA NA R40 NA 0 NA 0 0 0 0 0 0 0 R40 0 0 0 0 NA NA 0 0 0 0 R40 0 0 NA NA 0 NA NA 0 0 0 R40 0 0 0 NA NA 0 0 0 0 0 R40 NA
R41 mcast.cen.ct.gov 64.251.63.189 24 0 0 0 0 0 NA 0 NA NA 0 R41 0 0 NA NA 0 0 NA NA NA NA R41 NA 0 NA 0 0 0 0 0 0 0 R41 0 0 0 0 NA NA 0 0 0 0 R41 0 0 NA NA 0 NA NA 0 0 0 R41 0 0 0 NA NA 0 0 0 0 0 R41 NA
R42 nfc1.grnet.gr 194.177.210.213 1020 0 0 0 0 0 0 0 0 0 0 R42 0 0 NA 0 0 0 0 NA NA NA R42 NA 0 NA 0 0 0 0 0 0 0 R42 0 0 0 0 NA NA 0 0 0 0 R42 0 0 0 NA 0 NA NA 0 0 0 R42 0 0 0 NA NA 0 0 0 0 0 R42 1
R43 monitor.jp.apan.net 203.181.248.11 NA 0 0 0 0 0 0 0 0 0 0 R43 0 0 NA NA 0 0 0 NA NA NA R43 NA 0 NA 0 0 0 0 0 0 0 R43 0 0 NA 0 NA NA 0 0 0 0 R43 0 0 NA 0 0 NA NA 0 0 0 R43 0 0 0 NA NA 0 0 0 0 0 R43 0
R44 usul.es.net 198.128.1.31 58 0 0 0 0 0 NA 3 NA NA 0 R44 0 0 NA NA 0 0 0 NA NA NA R44 NA 0 0 0 0 0 0 0 0 0 R44 0 0 0 0 NA NA 5 0 0 0 R44 0 0 NA NA 0 NA NA 0 0 0 R44 0 6 0 NA NA 0 0 0 0 0 R44 0
R45 guriguri.lava.net 64.65.64.75 74 0 0 0 0 NA NA NA NA NA NA R45 NA NA NA NA NA NA NA NA NA NA R45 NA 0 NA 0 0 0 0 0 0 NA R45 0 0 0 0 NA NA 3 4 0 NA R45 NA 0 NA NA NA 0 NA 0 0 0 R45 NA 5 NA NA NA 0 0 0 NA 0 R45 0
R46 chlt-beacon.ncren.net 128.109.249.21 52 0 0 0 0 0 NA 10 NA NA 0 R46 0 0 NA NA 0 0 0 NA NA NA R46 NA 0 NA 0 0 0 0 0 0 NA R46 0 0 0 0 0 NA 9 0 0 0 R46 0 0 NA NA 0 NA 0 0 0 0 R46 0 0 0 NA NA 0 0 0 0 0 R46 NA
R47 ecu-beacon.ncren.net 128.109.58.21 55 0 0 0 0 0 NA 10 NA NA 0 R47 0 0 NA NA 0 0 0 NA NA NA R47 NA 0 NA 0 0 0 0 0 0 NA R47 0 0 0 0 0 NA 10 0 0 0 R47 0 0 NA NA 0 NA NA 0 0 0 R47 0 13 0 NA NA 0 0 0 0 0 R47 0
R48 fay-beacon.ncren.net 128.109.2.40 288 0 0 0 0 0 NA 1 NA NA 0 R48 0 0 NA NA 0 0 0 NA NA NA R48 NA 0 NA 0 0 0 0 0 0 NA R48 0 0 0 0 0 NA 1 0 0 0 R48 1 0 NA NA 0 NA NA 0 0 1 R48 0 0 0 NA NA 0 1 0 0 0 R48 3
R49 ws-beacon.ncren.net 128.109.1.249 134 NA NA NA NA NA NA NA NA NA NA R49 NA NA NA NA NA NA NA NA NA NA R49 NA NA NA NA NA NA NA NA NA NA R49 NA NA NA NA 0 NA NA NA NA NA R49 NA NA NA NA NA NA NA 0 0 0 R49 NA NA NA NA NA NA NA NA 0 NA R49 NA
# Hostname IP Address RRs S0 S1 S2 S3 S4 S5 S6 S7 S8 S9   S10 S11 S12 S13 S14 S15 S16 S17 S18 S19   S20 S21 S22 S23 S24 S25 S26 S27 S28 S29   S30 S31 S32 S33 S34 S35 S36 S37 S38 S39   S40 S41 S42 S43 S44 S45 S46 S47 S48 S49   S50 S51 S52 S53 S54 S55 S56 S57 S58 S59   S60
R50 stats.ottix.net 192.231.228.7 84 0 0 0 0 0 0 3 0 5 0 R50 0 0 NA NA 0 0 0 NA NA NA R50 NA 0 NA 0 0 0 0 0 0 NA R50 0 0 0 0 NA NA 5 0 0 0 R50 0 0 NA NA 0 NA NA 0 0 0 R50 0 6 0 NA NA 0 0 0 0 0 R50 NA
R51 mbeacon.civ.utwente.nl 130.89.244.17 64 0 0 0 0 0 0 22 0 23 0 R51 0 0 NA 0 0 0 0 NA NA NA R51 NA 0 NA 0 0 0 0 0 0 NA R51 0 0 0 0 NA NA 21 0 0 0 R51 0 0 NA NA 0 NA NA 0 0 0 R51 0 0 0 NA NA 0 0 0 0 0 R51 NA
R52 agbridge.sges.auckland.ac.nz 130.216.17.71 158 0 0 0 0 0 0 4 0 5 0 R52 0 0 NA NA 0 0 0 NA NA NA R52 NA 0 0 0 0 0 0 0 0 0 R52 0 0 0 0 NA NA 5 0 0 0 R52 3 0 NA NA 0 NA NA 0 0 4 R52 NA 6 0 NA NA 0 3 0 NA 0 R52 NA
R53 beacon.karen.ac.nz 210.7.46.150 330 0 0 0 0 0 0 0 0 0 0 R53 0 0 NA NA 0 0 0 NA NA NA R53 NA 0 0 0 0 0 0 0 0 0 R53 0 0 0 0 NA NA 0 0 0 0 R53 0 0 NA NA 0 NA NA 0 0 0 R53 0 0 0 0 NA 0 0 0 0 0 R53 NA
R54 kmbeacon2.karen.ac.nz 210.7.46.204 378 0 0 0 0 0 0 0 0 0 0 R54 0 0 NA NA 0 0 0 NA NA NA R54 NA 0 0 0 0 0 0 0 0 0 R54 0 0 0 0 NA NA 0 0 0 0 R54 0 0 NA NA 0 NA NA 0 0 0 R54 0 0 0 NA 0 0 0 0 0 0 R54 NA
R55 vv2.ap-accessgrid.org 130.102.78.179 248 0 0 0 0 0 0 0 0 0 0 R55 0 0 NA 0 NA 0 0 NA NA NA R55 NA 0 NA 0 0 0 0 0 0 NA R55 0 0 0 0 NA NA 0 0 0 NA R55 0 0 NA NA 0 NA NA 0 0 0 R55 0 0 0 NA NA 0 0 0 0 0 R55 NA
R56 black.ivec.org 127.0.1.1 54 0 0 0 0 0 0 0 0 2 0 R56 0 0 NA 0 0 0 0 NA NA NA R56 NA 0 NA 0 0 0 0 0 0 NA R56 0 0 0 0 NA NA 1 0 0 NA R56 0 0 NA NA 0 NA NA 0 0 0 R56 0 0 0 NA NA 0 0 0 0 0 R56 NA
R57 canot.ivec.org 127.0.1.1 62 0 0 0 0 0 0 0 0 0 0 R57 0 0 NA 0 NA NA 0 NA NA NA R57 NA 0 NA 0 0 0 0 0 0 NA R57 0 0 0 0 NA NA 0 0 0 NA R57 0 0 NA NA 0 NA NA 0 0 0 R57 0 NA 0 NA NA 0 0 0 0 0 R57 NA
R58 newsroom.pewtrusts.org 207.103.6.100 50 0 0 0 0 0 NA 39 NA NA 0 R58 0 0 NA NA 70 0 0 NA NA NA R58 NA 0 NA 0 0 0 0 0 0 NA R58 0 0 0 0 0 NA 0 0 0 0 R58 0 0 NA NA 0 NA 36 0 0 0 R58 0 40 0 NA NA 70 0 0 0 0 R58 73
R59 beacon.sc09.org 140.221.250.7 174 0 0 0 0 0 0 0 0 0 0 R59 0 0 NA NA 0 0 0 NA NA NA R59 NA 0 0 0 0 0 0 0 0 0 R59 0 0 0 0 NA NA 0 0 0 0 R59 0 0 NA NA 0 NA NA 0 0 0 R59 0 0 0 NA NA 0 0 0 0 0 R59 0
# Hostname IP Address RRs S0 S1 S2 S3 S4 S5 S6 S7 S8 S9   S10 S11 S12 S13 S14 S15 S16 S17 S18 S19   S20 S21 S22 S23 S24 S25 S26 S27 S28 S29   S30 S31 S32 S33 S34 S35 S36 S37 S38 S39   S40 S41 S42 S43 S44 S45 S46 S47 S48 S49   S50 S51 S52 S53 S54 S55 S56 S57 S58 S59   S60
R60 newtrillian.jogback.se 212.247.200.145 80 0 0 0 0 0 0 16 0 5 0 R60 0 0 NA NA 0 0 0 NA NA NA R60 NA 0 NA 0 0 0 0 0 0 0 R60 0 0 0 0 NA NA 17 0 0 0 R60 0 0 NA NA 0 NA NA 0 0 0 R60 0 19 0 NA NA 0 0 0 97 0 R60 0

Central Loss | Local Loss | Fract Loss | Central RTT | Local RTT | Central Jitter | Local Jitter | Beacon Info | History | Previous History

Diagnosing problems with your multicast setup | Contributed code and patches


Blind Beacons -- These Beacons are being correctly reported to the Central Server, but do not see any other Beacons, nor are they seen by any other Beacons. Check your multicast setup if you are the admin for any of the Beacons listed below!

Central Loss is the reported loss between two Beacons in the current multicast group, sent via TCP unicast back to the Central Server (in this case, "jhereg.ncsa.uiuc.edu") for the group. This allows for the reporting of Beacons that might not otherwise be able to see each other via UDP multicast.

The "RRs" column is the count of RTP Receiver Reports received from each SR during the previous interval. For any given interval, the count of reports should be approximately the same. If your Beacon's report count is much lower than the others, it means your Beacon has only recently joined the multicast If you know you Beacon has been running for some time, it may be showing router-level multicast problems, which is why the option was included in this release of the Beacon. If your Beacon is joining and leaving and joining and leaving, this it what that would look like.

Please share your comments, questions, bug reports, concerns, and feedback with us via the Beacon listserv. Please note this list can only be posted to by SUBSCRIBERS, in order to keep it spam-free. Non-subscriber email is automatically discarded. You can subscribe to the list by sending an email to "majordomo /at/ dast.nlanr.net", with "subscribe beacon /at/ dast.nlanr.net" (with real "at" signs, of course) in the body. This list is publicly archived at http://archive.ncsa.uiuc.edu/lists/beacon.

Another way to contact us is to use the DAST contact webform.