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Mapping a Network by Latency (and other things)

Mapping a Network by Latency (and other things). Data from iperf:. #iperf -c 10.1.1.1 -u -b 10m. ------------------------------------------------------------ Client connecting to 10.1.1.1, UDP port 5001 Sending 1470 byte datagrams UDP buffer size: 108 KByte (default)

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Mapping a Network by Latency (and other things)

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  1. Mapping a Network by Latency (and other things)

  2. Data from iperf: #iperf -c 10.1.1.1 -u -b 10m ------------------------------------------------------------ Client connecting to 10.1.1.1, UDP port 5001 Sending 1470 byte datagrams UDP buffer size: 108 KByte (default) ------------------------------------------------------------ [ 3] local 10.6.2.5 port 32781 connected with 10.1.1.1 port 5001 [ 3] 0.0-10.0 sec 11.8 MBytes 9.89 Mbits/sec [ 3] Sent 8409 datagrams [ 3] Server Report: [ 3] 0.0-10.0 sec 11.8 MBytes 9.86 Mbits/sec 2.617 ms 9/ 8409 (0.11%) (from http://openmaniak.com/iperf.php)

  3. #iperf -s -u -i 1 ------------------------------------------------------------ Server listening on UDP port 5001 Receiving 1470 byte datagrams UDP buffer size: 8.00 KByte (default) ------------------------------------------------------------ [904] local 10.1.1.1 port 5001 connected with 10.6.2.5 port 32781 [ ID] Interval Transfer Bandwidth Jitter Lost/Total Datagrams [904] 0.0- 1.0 sec 1.17 MBytes 9.84 Mbits/sec 1.830 ms 0/ 837 (0%) [904] 1.0- 2.0 sec 1.18 MBytes 9.94 Mbits/sec 1.846 ms 5/ 850 (0.59%) [904] 2.0- 3.0 sec 1.19 MBytes 9.98 Mbits/sec 1.802 ms 2/ 851 (0.24%) [904] 3.0- 4.0 sec 1.19 MBytes 10.0 Mbits/sec 1.830 ms 0/ 850 (0%) [904] 4.0- 5.0 sec 1.19 MBytes 9.98 Mbits/sec 1.846 ms 1/ 850 (0.12%) [904] 5.0- 6.0 sec 1.19 MBytes 10.0 Mbits/sec 1.806 ms 0/ 851 (0%) [904] 6.0- 7.0 sec 1.06 MBytes 8.87 Mbits/sec 1.803 ms 1/ 755 (0.13%) [904] 7.0- 8.0 sec 1.19 MBytes 10.0 Mbits/sec 1.831 ms 0/ 850 (0%) [904] 8.0- 9.0 sec 1.19 MBytes 10.0 Mbits/sec 1.841 ms 0/ 850 (0%) [904] 9.0-10.0 sec 1.19 MBytes 10.0 Mbits/sec 1.801 ms 0/ 851 (0%) [904] 0.0-10.0 sec 11.8 MBytes 9.86 Mbits/sec 2.618 ms 9/ 8409 (0.11%) (from http://openmaniak.com/iperf.php)

  4. Output from traceroute; $ traceroute www.google.com traceroute to www.google.com (74.125.19.103), 30 hops max, 60 byte packets 1 10.0.1.1 (10.0.1.1) 35.545 ms 35.961 ms 40.612 ms 2 gate-207.ffa.ucalgary.ca (136.159.207.1) 57.609 ms 141.060 ms 142.946 ms 3 209.115.239.141 (209.115.239.141) 143.348 ms 143.472 ms 144.727 ms 4 (206.75.43.173) 175.550 ms 241.163 ms 242.043 ms 5 clgrab31gr01.bb.telus.com (208.38.16.151) 241.436 ms 242.820 ms 243.733 ms 6 VANCBC01GR01.bb.telus.com (154.11.10.10) 262.644 ms 112.976 ms 33.366 ms 7 74.125.49.177 (74.125.49.177) 36.510 ms 46.421 ms 46.682 ms 8 209.85.249.32 (209.85.249.32) 49.100 ms 49.524 ms 67.621 ms 9 72.14.239.12 (72.14.239.12) 74.603 ms 143.840 ms 143.978 ms 10 216.239.47.185 (216.239.47.185) 141.008 ms 141.376 ms 167.229 ms 11 209.85.251.94 (209.85.251.94) 168.810 ms 64.149 ms 100.094 ms 12 cf-in-f103.google.com (74.125.19.103) 48.844 ms 49.088 ms 61.676 ms

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