Changes between Version 5 and Version 6 of MEBSandbox/UDTExample


Ignore:
Timestamp:
05/02/12 11:30:32 (8 years ago)
Author:
Mark Berman
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • MEBSandbox/UDTExample

    v5 v6  
    4545104857600 bytes received in 1.75 secs (58508.9 kB/s)
    4646}}}
     47
     48== Experiment ==
     49
     50Now try changing the characteristics of the link and measuring how they affect UDT and TCP performance. You will need to log into your delay node to change the link characteristics. Then, on your delay node, use this command:
     51
     52{{{
     53%sudo ipfw pipe show
     54}}}
     55
     56You'll get something like this:
     57{{{
     5860111:   4.000 Mbit/s    0 ms   50 sl. 1 queues (1 buckets) droptail
     59    mask: 0x00 0x00000000/0x0000 -> 0x00000000/0x0000
     60BKT Prot ___Source IP/port____ ____Dest. IP/port____ Tot_pkt/bytes Pkt/Byte Drp
     61  0 udp          0.0.0.0/68    255.255.255.255/67    170991 230659480  0    0 149
     6260121:   4.000 Mbit/s    0 ms   50 sl. 1 queues (1 buckets) droptail
     63    mask: 0x00 0x00000000/0x0000 -> 0x00000000/0x0000
     64BKT Prot ___Source IP/port____ ____Dest. IP/port____ Tot_pkt/bytes Pkt/Byte Drp
     65  0 ip   207.167.231.176/0       195.123.192.8/6     20538  1663157  0    0   0
     66}}}