Multicast Beacon v1.3-0   This page is showing: Beacon Information

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: Mon Oct 13 3:52:04 2008 CST | Page Refresh: 60 seconds | Started: Mon Oct 13 3:40:02 2008 | Beacons: 85 | Blind Beacons: 19
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 SSRC User OS Uptime Started Last Heard Contact Name Contact Info Contact Location Next Burst Test Next Silence Test Prev Burst Test Prev Silence Test
B0 202.179.244.105 202.179.244.105 0x69d42345 sasm linux 3 w 4 d 4 h Wed May 28 23:00:45 2008 Mon Oct 13 3:51:35 2008 cernet bj None Given Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B1 beacon.sapac.edu.au 129.127.96.120 0x432f10f0 nobody linux 5 d 2 h 2 m Wed Aug 13 1:49:42 2008 Mon Oct 13 3:51:52 2008 Grant Ward +61 8 8303 8264 Grant dot Ward at sapac dot edu dot au University of Adelaide Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B2 agvideo.usq.edu.au 139.86.2.230 0x11382586 linux 7 h 23 m 59 s Sun Aug 17 20:28:05 2008 Mon Oct 13 3:51:55 2008 Michael Beveridge beveridm AT usq.edu.au USQ, Toowoomba QLD Australia Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B3 usq-fos.usq.edu.au 139.86.2.226 0x595cbbf8 linux 1 w 7 h Sun Sep 7 20:09:04 2008 Mon Oct 13 3:51:35 2008 Michael Beveridge beveridm@usq.edu.au Toowoomba AUS Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B4 flo.amtc.nrc.ca 206.167.204.18 0x3a906af2 www-data linux 1 w 4 d 16 h Wed May 14 11:08:29 2008 Mon Oct 13 3:51:47 2008 William F. Maton wmaton@ryouko.imsb.nrc.ca Montreal, Canada Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B5 flo.hia.nrc.ca 204.174.103.140 0x68d16e98 beacon linux 2 w 3 d 13 h Thu Sep 25 14:51:15 2008 Mon Oct 13 3:51:07 2008 William F. Maton S. wmaton@ryouko.imsb.nrc.ca Victoria, Canada Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B6 lepidus.hia.nrc.ca 132.246.161.213 0x152b0393 beacon linux 3 w 3 d 8 h Thu Sep 18 19:10:57 2008 Mon Oct 13 3:51:52 2008 None Given None Given None Given Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B7 octavius.imsb.nrc.ca 132.246.2.39 0x06e746be beacon linux 3 w 6 d 8 h Mon Jun 23 19:33:08 2008 Mon Oct 13 3:51:58 2008 None Given None Given None Given Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B8 zootv.nrc.ca 132.246.2.28 0x4e49d486 beacon linux 1 w 2 d 19 h Fri Oct 3 8:22:50 2008 Mon Oct 13 3:52:00 2008 William F. Maton Sotomayor wmaton@ryouko.imsb.nrc.ca Ottawa, Canada Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B9 ubuntu.radio-canada.ca 159.33.66.28 0x5609a70f nobody linux 6 d 18 h 18 m Mon Oct 6 9:34:00 2008 Mon Oct 13 3:51:58 2008 Patrick Morin Radio Canada Montreal Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B10 sciviz.nic.ualberta.ca 129.128.125.36 0x47859dfe ag linux 2 w 8 h Sun Sep 28 19:22:30 2008 Mon Oct 13 3:51:53 2008 Jon Johansson (780) 492-9304 University of Alberta, Edmonton, Alberta CANADA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B11 collab3.westgrid.ca 142.231.1.123 0x0956d802 beacon linux 1 w 2 d 12 h Fri Sep 5 15:12:17 2008 Mon Oct 13 3:52:00 2008 Todd Zimmerman todd.zimmerman@ubc.ca Vancouver Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B12 dvts2.cernet.edu.cn 202.38.101.3 0x550bc989 beacon linux 5 d 7 h 29 m Tue Oct 7 20:22:16 2008 Mon Oct 13 3:51:24 2008 cernet cernet bj None Given Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B13 beacon1.sasm.edu.cn 202.38.97.114 0x17fbbe16 sasm linux 6 d 16 h 41 m Mon Jun 16 11:10:43 2008 Mon Oct 13 3:51:35 2008 wangweicai cernet bj Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B14 com huubknops 10.0.0.200 0x66fd70a4 linux 2 w 3 d 9 h Thu Sep 25 17:57:49 2008 Mon Oct 13 3:51:43 2008 Huub Knops +31(0)6 1190 2230 Schoonhoven, the Netherlands Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B15 zam493.zam.kfa-juelich.de 134.94.106.101 0x49517c99 root linux 3 w 3 d 21 h Thu Sep 18 6:01:12 2008 Mon Oct 13 3:51:05 2008 Martin Sczimarowsky JSC Forschungszentrum Juelich Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B16 streams.rz.rwth-aachen.de 137.226.33.60 0x073262c3 jens linux 2 d 4 h 51 m Fri Oct 10 23:00:28 2008 Mon Oct 13 3:51:39 2008 RWTH NOC noc@rwth-aachen.de RWTH Aachen, Germany Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B17 killerbees.cc.gatech.edu 130.207.104.247 0x7fafa434 root pts/0 2008-06-11 16:48 (haven.cc.gatech.edu) linux 1 w 4 d 12 h Wed Jun 11 15:48:56 2008 Mon Oct 13 3:51:15 2008 Technology Services Organization Research Support College of Computing at Georgia Tech (Atlanta, GA, USA) Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B18 pulsar.noc.gatech.edu 130.207.166.66 0x0452c4ba beacon solaris 4 d 20 h 35 m Wed Jul 16 7:16:29 2008 Mon Oct 13 3:51:16 2008 Mark Pratt Georgia Tech NOC 404-894-4669 Georgia Atlanta Gatech Rich 116 N9 Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B19 holster.ns.gatech.edu 143.215.254.2 0x267006ff scott linux 3 d 6 h 24 m Thu Oct 9 21:27:42 2008 Mon Oct 13 3:51:12 2008 Holster scott@gatech.edu Georgia Tech Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B20 sideshowbob.ns.gatech.edu 128.61.5.66 0x2dd6c171 scott linux 3 d 6 h 22 m Thu Oct 9 21:29:36 2008 Mon Oct 13 3:51:38 2008 Scott Friedrich scott@gatech.edu Atlanta, GA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B21 netview.its.iastate.edu 129.186.6.240 0x22203006 root tty?? Sep 24 08:07 netbsd 2 w 4 d 19 h Wed Sep 24 8:07:35 2008 Mon Oct 13 3:51:40 2008 Paul Lustgraaf grpjl@iastate.edu 515-294-0324 Iowa State University Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B22 ndt.ilstu.edu 138.87.237.66 0x5e296799 beacon linux 1 w 2 d 18 h Fri Sep 5 9:01:40 2008 Mon Oct 13 3:51:43 2008 Phil Winans pawinan@ilstu.edu Normal, IL Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B23 perfmon-control.internet2.edu 207.75.165.71 0x3dd817a7 linux 3 w 23 h Sun Jun 29 4:37:12 2008 Mon Oct 13 3:51:17 2008 Dan Pritts internet2!danno Ann Arbor, MI Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B24 check3.net.kent.edu 131.123.252.237 0x7dd30ea0 linux 1 w 4 d 7 h Wed May 14 20:41:49 2008 Mon Oct 13 3:51:41 2008 noc@net.kent.edu Kent State University Network Services Kent Ohio Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B25 nighthawk.rnet.missouri.edu 128.206.118.134 0x0c9b5ef5 beacon linux 21 h 56 m 0 s Sun Oct 12 5:56:04 2008 Mon Oct 13 3:51:58 2008 RSC Sysadmin rscmon@rnet.missouri.edu Columbia, MO Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B26 ns-beacon.mtsu.edu 161.45.190.10 0x0e9a0fdd networks linux 3 w 6 d 16 h Mon Sep 15 10:56:18 2008 Mon Oct 13 3:50:02 2008 Chris Piety cpiety@mtsu.edu Middle Tennessee State University Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B27 netmenderx.cc.ndsu.nodak.edu 134.129.95.122 0x77f0361f curtis darwin 1 w 1 d 23 h Sat Oct 4 4:03:04 2008 Mon Oct 13 3:51:47 2008 Bruce Curtis bruce.curtis@ndsu.edu NDSU Testing Turned Off Mon Oct 13 5:54:59 2008 Testing Turned Off Mon Oct 13 1:24:16 2008
B28 xenon.ops.tns.its.psu.edu 128.118.70.6 0x48266404 nobody linux 3 d 4 m Fri Oct 10 3:47:09 2008 Mon Oct 13 3:51:18 2008 Penn State Telecommunications hostmaster@psu.edu University Park, PA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B29 otc1.psu.edu 128.118.25.5 0x34c34d70 nobody linux 1 w 2 d 23 h Fri Oct 3 4:16:46 2008 Mon Oct 13 3:51:10 2008 Penn State Telecommunications hostmaster@psu.edu University Park, PA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B30 vanguard.itt.purdue.edu 128.210.11.242 0x4bcf82e7 root . Aug 13 20:10 solaris 4 d 8 h 41 m Wed Aug 13 19:10:12 2008 Mon Oct 13 3:51:41 2008 Scott M. Ballew smb@purdue.edu West Lafayette, IN, US Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B31 silver.sdsmt.edu 151.159.1.1 0x42d21968 root linux 1 w 4 d 18 h Wed Oct 1 9:07:15 2008 Mon Oct 13 3:51:13 2008 Steve Bauer Steve.Bauer@sdsmt.edu Rapid City SD Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B32 dns.southplainscollege.edu 64.69.242.24 0x06694fc1 beacon linux 1 w 18 h Sun May 18 9:12:08 2008 Mon Oct 13 3:51:41 2008 Tim Winders twinders@southplainscollege.edu South Plains College, Levelland, TX Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B33 dwarf.ua.edu 130.160.4.113 0x28566e99 beacon solaris 6 d 12 h 47 m Mon Jun 16 15:04:29 2008 Mon Oct 13 3:51:38 2008 John Watters jwatters@bama.ua.edu Tuscaloosa, AL Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B34 npad.ucar.edu 192.43.244.8 0x3330a881 beacon linux 1 w 1 d 12 h Sat Oct 4 15:16:02 2008 Mon Oct 13 3:51:40 2008 David Mitchell mitchell@ucar.edu National Center for Atmospheric Research Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B35 ham.ucdavis.edu 192.82.111.253 0x290e3b06 beacon linux 3 d 15 h 10 m Thu Sep 11 12:41:32 2008 Mon Oct 13 3:52:00 2008 Todd Chapman tachapman@ucdavis.edu UC Davis NOC Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B36 ag-beacon.engr.ucsb.edu 128.111.149.134 0x1ff2a0c8 root linux 1 w 5 d 14 h Tue Sep 30 13:22:49 2008 Mon Oct 13 3:51:19 2008 UCSB College of Engineering Access Grid accessgrid@engineering.ucsb.edu Santa Barbara, CA, US Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B37 skaro.engr.ucsb.edu 128.111.27.26 0x760d8288 root linux 1 w 2 d 15 h Fri Oct 3 12:47:26 2008 Mon Oct 13 3:51:06 2008 Tom Marazita toad@engineering.ucsb.edu Santa Barbara Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B38 transducer.nss.udel.edu 128.175.13.112 0x18052672 doke solaris 6 d 23 h 49 m Mon Oct 6 4:02:40 2008 Mon Oct 13 3:51:45 2008 Doke Scott doke@udel.edu University of Delaware Mon Oct 13 6:18:58 2008 Mon Oct 13 8:14:55 2008 Mon Oct 13 1:22:33 2008 Mon Oct 13 3:46:06 2008
B39 faranth.ci.uiuc.edu 192.17.24.169 0xf9d339c8 beacon darwin 1 w 4 d 14 h Wed Oct 1 13:43:20 2008 Mon Oct 13 3:51:19 2008 Debbie Fligor 217-244-4446 fligor at uiuc dot edu UIUC Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B40 jhereg.ncsa.uiuc.edu 141.142.2.55 0x08dfd093 beacon linux 12 m 2 s Mon Oct 13 3:40:02 2008 Mon Oct 13 3:51:04 2008 NCSA Network Engineering neteng at ncsa dot edu NCSA, Illinois, USA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B41 gib3.ccs.uky.edu 128.163.209.163 0x45ee0d3f gazula linux 3 d 16 h 12 m Thu Oct 9 11:39:54 2008 Mon Oct 13 3:51:15 2008 SYSTEMS sysadmin@ccs.uky.edu University of Kentucky Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B42 ssb3.nts.umn.edu 134.84.88.4 0x74f1c942 scott linux 3 d 9 h 44 m Thu Oct 9 18:08:03 2008 Mon Oct 13 3:51:04 2008 Scott Bertilson Univ of Minn / OIT / NTS Minneapolis, MN, USA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B43 barbo.uvs.umn.edu 160.94.231.59 0x2bdbac67 nobody linux 3 d 9 h 21 m Thu Oct 9 18:30:19 2008 Mon Oct 13 3:51:42 2008 Steve Barbo barbo@umn.edu Minneapolis, Minnesota Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B44 beacon.net.unc.edu 152.2.255.225 0x579c3940 root . Apr 3 14:56 solaris 3 w 3 d 13 h Thu Apr 3 13:56:14 2008 Mon Oct 13 3:51:57 2008 Chris Florio Chris Florio - florio@email.unc.edu UNC-CH Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B45 itt.net.unc.edu 172.29.145.231 0x7472f729 root linux 4 d 15 h 55 m Wed Oct 8 11:56:44 2008 Mon Oct 13 3:51:35 2008 Chris Florio Chris Florio - florio@email.unc.edu UNC-CH Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B46 i2-accessgrid-6.unomaha.edu 137.48.130.70 0x725ec47f beacon linux 1 w 4 d 11 h Wed Sep 3 16:48:43 2008 Mon Oct 13 3:51:38 2008 Steven J. Eggerling 402-554-2189 Omaha, Nebraska, USA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B47 multicast.chpc.utah.edu 155.101.3.100 0x56bb174d beacon linux 50 m 56 s Mon Oct 13 3:01:08 2008 Mon Oct 13 3:51:10 2008 Joe Breen or David Richardson problems@chpc.utah.edu Salt Lake City, Utah, USA; UofUtah CHPC; INSCC machine room Mon Oct 13 7:44:38 2008 Mon Oct 13 6:04:32 2008 Still Pending Still Pending
B48 ebc.mc-beacon.utah.edu 155.98.194.254 0x675e63a3 linux 1 w 3 d 16 h Thu Apr 17 11:26:48 2008 Mon Oct 13 3:51:08 2008 Bryce Fox 801-585-1399, bryce(dot)fox(at)utah(dot)edu University of Utah, 585 Komas Dr., SLC, UT 84108 Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B49 eng.mc-beacon.utah.edu 155.98.127.254 0x78d2cd04 linux 2 d 21 h 21 m Fri Nov 9 5:30:08 2007 Mon Oct 13 3:51:10 2008 Bryce Fox, NOC 801-585-1399, bryce(dot)fox(at)utah(dot)edu University of Utah NetOps, 585 Komas Dr., SLC, UT 84108 Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B50 mcast1.gw.utexas.edu 128.83.6.240 0x4461e96c beacon linux 5 d 8 h 15 m Tue Feb 26 18:36:18 2008 Mon Oct 13 3:51:35 2008 ITS Networking ITS Networking University of Texas at Austin Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B51 mbone-test.cs.wisc.edu 128.105.40.15 0x14bf8161 strivia linux 1 w 3 d 19 h Thu Nov 29 7:21:21 2007 Mon Oct 13 3:51:37 2008 Computer Systems Lab lab@cs.wisc.edu 1210 W. Dayton Madison WI Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B52 lipas.tv.funet.fi 193.166.16.119 0x336ba5d8 nobody linux 3 w 3 d 16 h Thu Jun 26 11:10:34 2008 Mon Oct 13 3:51:37 2008 Harri Salminen hks csc fi Funet, Espoo, Finland Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B53 nms221.mcs.anl.gov 140.221.11.252 0x7583b5e6 beacon linux 1 w 5 d 4 h Tue Sep 2 23:31:16 2008 Mon Oct 13 3:51:05 2008 Corby Schmitz schmitz@anl.gov Argonne National Laboratory Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B54 mon.lbl.gov 131.243.64.100 0x75b0b93c chui freebsd 3 d 12 h 13 m Thu Oct 9 15:38:27 2008 Mon Oct 13 3:51:57 2008 chui chui@lbl.gov Berkeley, CA Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B55 nlmnccsgen10.nlm.nih.gov 165.112.6.27 0x115a3c29 beacon linux 3 w 2 d 12 h Fri Sep 21 15:36:43 2007 Mon Oct 13 3:51:43 2008 Dmitry Bulgakov bulgakovd@nlm.nih.gov MD Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B56 nlmseclog20.nlm.nih.gov 130.14.15.171 0x4e691320 beacon linux 3 w 6 d 20 h Mon Sep 15 6:53:54 2008 Mon Oct 13 3:51:21 2008 Dmitry Bulgakov bulgakovd@nlm.nih.gov MD Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B57 hank.ornl.gov 192.31.96.42 0x038cf432 sei linux 3 d 16 h 10 m Thu Jun 19 11:41:08 2008 Mon Oct 13 3:51:35 2008 Susan Hicks,James Calloway hicksse@ornl.gov,callowayj@ornl.gov Oak Ridge National Laboratory Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B58 nfc1.grnet.gr 194.177.210.213 0x27020156 nobody solaris 4 d 20 h 40 m Wed Jun 18 7:11:33 2008 Mon Oct 13 3:51:52 2008 GRNET NOC noc@grnet.gr GRNET - Athens PoP Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B59 gsta-ubuntu 127.0.1.1 0x62f085a2 linux 4 d 2 h 24 m Thu Oct 9 1:27:28 2008 Mon Oct 13 3:51:38 2008 CT Multicast Beacon liuch@gsta.com Guangzhou Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B60 bridge.ag.heanet.ie 193.1.193.168 0x4a6356b2 beacon linux 1 w 3 d 21 h Thu Aug 7 6:33:30 2008 Mon Oct 13 3:51:07 2008 G. Ireland 018961536 Dublin, Ireland Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B61 beacon1.noc.dren.net 138.18.251.6 0x5a3d0f16 rfernand freebsd 1 w 3 d 21 h Thu Mar 20 6:42:34 2008 Mon Oct 13 3:51:47 2008 Raul F. Fernandez noc@dren.net Ashburn, VA. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B62 beacon.noc.dren.net 138.18.250.20 0x02d49646 rfernand freebsd 1 w 6 d 15 h Mon Mar 17 12:00:06 2008 Mon Oct 13 3:52:01 2008 Raul F. Fernandez noc@dren.net 1-866-662-3736 Ashburn, Va. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B63 guriguri.lava.net 64.65.64.75 0x52c3d199 beacon freebsd 1 w 2 d 14 h Fri Oct 3 13:28:05 2008 Mon Oct 13 3:51:10 2008 LavaNet Systems Department system@lava.net, +1 808 532-1393 LavaNet, Honolulu, Hawaii, US Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B64 noc.maxgigapop.net 206.196.176.2 0x57942030 beacon linux 1 w 4 d 13 h Wed Sep 3 14:43:20 2008 Mon Oct 13 3:51:57 2008 Mid-Atlantic Crossroads GigaPOP MAX NOC 301-314-6666 College Park, MD Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B65 chlt-beacon.ncren.net 128.109.249.21 0x2338467e beacon linux 1 d 4 h 47 m Sat Oct 11 23:04:07 2008 Mon Oct 13 3:51:35 2008 Ncren Noc 919-248-1111 Charlotte, N.C. U.S.A. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B66 ecu-beacon.ncren.net 128.109.58.21 0x0527a77e beacon linux 2 w 6 d 4 h Mon Sep 22 23:33:04 2008 Mon Oct 13 3:51:13 2008 Ncren Noc 919-248-1111 Greenville , N.C. U.S.A. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B67 fay-beacon.ncren.net 128.109.2.40 0x2895d77d beacon linux 4 h 32 m 1 s Sun Oct 12 23:20:03 2008 Mon Oct 13 3:51:13 2008 NCREN Noc 919-248-1111 Fayettville N.C. U.S.A. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B68 gb-beacon.ncren.net 128.109.16.117 0x6889b52a beacon linux 13 h 12 m 0 s Sun Oct 12 14:40:03 2008 Mon Oct 13 3:51:19 2008 Ncren Noc 919-248-1111 Greensboro, N.C. U.S.A. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B69 rtp-beacon.ncren.net 128.109.230.21 0x5298e39f beacon linux 1 w 3 d 21 h Thu Apr 17 6:50:02 2008 Mon Oct 13 3:51:41 2008 Ncren NOC 919-249-111 Research Triangle Park, N.C. U.S.A. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B70 ws-beacon.ncren.net 128.109.1.249 0x5b022e5a beacon linux 23 h 29 m 55 s Sun Oct 12 4:22:08 2008 Mon Oct 13 3:51:35 2008 Ncren Noc 919-248-1111 Winston Salem, N.C. U.S.A. Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B71 stats.ottix.net 132.246.127.9 0x4008d527 www-data linux 1 w 2 d 12 h Fri Jul 11 15:28:02 2008 Mon Oct 13 3:51:40 2008 OttIX NOC peering@ottix.net Ottawa, Canada Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B72 tnm.twaren.net 211.79.61.227 0x030c22a6 beacon linux 1 m 29 s Mon Oct 13 3:50:34 2008 Mon Oct 13 3:51:35 2008 AndyChang Taiwan,R.O.C NCHC,Hsinchu Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B73 elguapo.uen.net 205.122.102.38 0x4d03109e beacon linux 1 w Mon Aug 11 3:20:22 2008 Mon Oct 13 3:51:35 2008 UEN noc@uen.org Utah Education Network Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B74 freebird.wind.surfnet.nl 192.87.110.80 0x71d22727 beacon freebsd 2 w 5 d 22 h Tue Jun 3 5:32:10 2008 Mon Oct 13 3:51:35 2008 Henny Bekker Henny.Bekker@surfnet.nl Utrecht, The Netherlands Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B75 mbeacon.civ.utwente.nl 130.89.244.17 0x22785449 beacon linux 2 w 5 d 19 h Tue Sep 23 8:32:40 2008 Mon Oct 13 3:51:44 2008 Roel Hoek hoek@utwente.nl Universiteit Twente - Enschede - The Netherlands Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B76 beacon.zebi.nl 192.87.78.202 0x38e7c941 beacon linux 3 w 5 d 18 h Tue Apr 1 9:32:38 2008 Mon Oct 13 3:51:52 2008 Zeeuwse Bibliotheek mlan@zebi.nl Middelburg, The Netherlands Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B77 ag.bccs.uib.no 129.177.120.154 0x03cbf57c beacon linux 3 d 18 h 17 m Thu Oct 9 9:34:48 2008 Mon Oct 13 3:51:05 2008 Alexander Oltu +4755584083 BCCS, Bergen, NORWAY Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B78 beacon.karen.ac.nz 210.7.46.250 0x3c050afe linux 2 w 5 d 6 h Tue Sep 23 21:17:37 2008 Mon Oct 13 3:51:07 2008 David Brownlie david.brownlie@reannz.co.nz Wellington, New Zealand Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B79 agvs.otago.ac.nz 139.80.235.132 0x4e739a56 beacon linux 10 h 11 m 33 s Sun Oct 12 17:40:31 2008 Mon Oct 13 3:51:19 2008 Fraser Foster access.grid@otago.ac.nz Dunedin, New Zealand Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B80 agvenue.mcs.vuw.ac.nz 130.195.5.22 0x3f26b48e beacon linux 4 d 7 h 32 m Wed Sep 10 20:19:17 2008 Mon Oct 13 3:51:10 2008 Mark Davies mark@mcs.vuw.ac.nz +64 4 463 5055 VUW Wellington New Zealand Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B81 vv2.ap-accessgrid.org 130.102.78.179 0x2ceceff3 beacon linux 14 h 27 m 2 s Sun Oct 12 13:25:01 2008 Mon Oct 13 3:51:39 2008 None Given None Given None Given Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B82 bouef.ivec.org 192.65.130.133 0x574a69c0 mark freebsd 3 w 6 d 6 h Mon Sep 15 21:40:33 2008 Mon Oct 13 3:51:36 2008 Mark Favas Mark.Favas@csiro.au iVEC, ARRC, Perth, Western Australia Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B83 beacon1.europa.renci.org 152.54.5.201 0x6feeb4b3 beacon linux 5 d 18 h 28 m Tue May 20 9:23:25 2008 Mon Oct 13 3:51:24 2008 RCI Admin rciadmin@renci.org RENCI/Europa Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off
B84 mad.ip6.fccn.pt 193.136.2.30 0x242bfdbc root linux 3 w 5 d 18 h Tue Aug 19 8:58:07 2008 Mon Oct 13 3:51:21 2008 None Given None Given None Given Testing Turned Off Testing Turned Off Testing Turned Off Testing Turned Off

* Note: Hostnames are displayed alphabetically by reverse domain name.
* Note: Started and Uptime columns assume an accurate local clock.

* Note: Beacons marked with a white number on a blue background are "Blind Beacons".

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!

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.