Mapping a Network by Latency (and other things). ------------------------------------------------------------ Client connecting to 10.1.1.1, UDP port.

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Presentation transcript:

Mapping a Network by Latency (and other things)

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

Server listening on UDP port 5001 Receiving 1470 byte datagrams UDP buffer size: 8.00 KByte (default) [904] local port 5001 connected with port [ ID] Interval Transfer Bandwidth Jitter Lost/Total Datagrams [904] sec 1.17 MBytes 9.84 Mbits/sec ms 0/ 837 (0%) [904] sec 1.18 MBytes 9.94 Mbits/sec ms 5/ 850 (0.59%) [904] sec 1.19 MBytes 9.98 Mbits/sec ms 2/ 851 (0.24%) [904] sec 1.19 MBytes 10.0 Mbits/sec ms 0/ 850 (0%) [904] sec 1.19 MBytes 9.98 Mbits/sec ms 1/ 850 (0.12%) [904] sec 1.19 MBytes 10.0 Mbits/sec ms 0/ 851 (0%) [904] sec 1.06 MBytes 8.87 Mbits/sec ms 1/ 755 (0.13%) [904] sec 1.19 MBytes 10.0 Mbits/sec ms 0/ 850 (0%) [904] sec 1.19 MBytes 10.0 Mbits/sec ms 0/ 850 (0%) [904] sec 1.19 MBytes 10.0 Mbits/sec ms 0/ 851 (0%) [904] sec 11.8 MBytes 9.86 Mbits/sec ms 9/ 8409 (0.11%) #iperf -s -u -i 1 (from

$ traceroute traceroute to ( ), 30 hops max, 60 byte packets ( ) ms ms ms 2 gate-207.ffa.ucalgary.ca ( ) ms ms ms ( ) ms ms ms 4 ( ) ms ms ms 5 clgrab31gr01.bb.telus.com ( ) ms ms ms 6 VANCBC01GR01.bb.telus.com ( ) ms ms ms ( ) ms ms ms ( ) ms ms ms ( ) ms ms ms ( ) ms ms ms ( ) ms ms ms 12 cf-in-f103.google.com ( ) ms ms ms Output from traceroute;