wiki:jazz/08-11-16

Version 5 (modified by jazz, 16 years ago) (diff)

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2008-11-16

  • SC'08
  • Austin 近十日天氣預報
  • 無線網路:
    >tracert 140.110.1.1
    
    Tracing route to 140.110.1.1 over a maximum of 30 hops
    
      1     2 ms    <1 ms    <1 ms  conf-rtr-south-vlan203.sc08.org [140.221.224.3]
      2     3 ms     1 ms     1 ms  core-rtr-1-conf-rtr-south.sc08.org [140.221.251.114]
      3    34 ms    33 ms    33 ms  nlr-la-rtr-core-rtr-1.sc08.org [140.221.251.134]
      4    60 ms    58 ms    59 ms  seat-losa-49.layer3.nlr.net [216.24.186.13]
      5    62 ms    60 ms    64 ms  twaren-1-is-jmb-776.lsanca.pacificwave.net [207.231.241.133]
      6   294 ms   313 ms   313 ms  la-76-hc-gsr.twaren.net [211.79.48.229]
      7   250 ms   313 ms   312 ms  hc-76-v20.twaren.net [211.79.60.113]
      8   248 ms   313 ms   313 ms  140.110.1.1
    
    Trace complete.
    
                                 My traceroute  [v0.73]
    intrepid (0.0.0.0)                                     Sun Nov 16 00:44:24 2008
    Resolver: Received error response 5. (refused by name server)elds   quit
                                           Packets               Pings
     Host                                Loss%   Snt   Last   Avg  Best  Wrst StDev
     1. 172.21.253.2                      0.0%   616    0.3   0.2   0.2   1.3   0.1
     2. 140.110.1.1                       0.0%   616  228.1 228.9 227.6 410.2  12.3
    
    jazz@intrepid:~$ sudo iperf -c 140.110.240.192 -u
    ------------------------------------------------------------
    Client connecting to 140.110.240.192, UDP port 5001
    Sending 1470 byte datagrams
    UDP buffer size:   122 KByte (default)
    ------------------------------------------------------------
    [  3] local 172.21.253.152 port 50095 connected with 140.110.240.192 port 5001
    [ ID] Interval       Transfer     Bandwidth
    [  3]  0.0-10.0 sec  1.25 MBytes  1.05 Mbits/sec
    [  3] Sent 893 datagrams
    [  3] Server Report:
    [ ID] Interval       Transfer     Bandwidth       Jitter   Lost/Total Datagrams
    [  3]  0.0-10.0 sec  1.25 MBytes  1.05 Mbits/sec  1.975 ms    0/  892 (0%)
    [  3]  0.0-10.0 sec  1 datagrams received out-of-order
    
    jazz@intrepid:~$ sudo iperf -c 140.110.240.192 -u -w 10M
    ------------------------------------------------------------
    Client connecting to 140.110.240.192, UDP port 5001
    Sending 1470 byte datagrams
    UDP buffer size:   244 KByte (WARNING: requested 10.0 MByte)
    ------------------------------------------------------------
    [  3] local 172.21.253.152 port 53022 connected with 140.110.240.192 port 5001
    [ ID] Interval       Transfer     Bandwidth
    [  3]  0.0-10.0 sec  1.25 MBytes  1.05 Mbits/sec
    [  3] Sent 893 datagrams
    [  3] Server Report:
    [ ID] Interval       Transfer     Bandwidth       Jitter   Lost/Total Datagrams
    [  3]  0.0-10.0 sec  1.25 MBytes  1.05 Mbits/sec  1.827 ms    0/  893 (0%)