Ik heb de volgende tests gedaan met de volgende uitkomsten:
1. PC (lanverbinding) als server, de laptop (wlam) als client:
laptop (client)

bin/iperf.exe -c 10.0.0.2 -P 1 -i 1 -p 5001 -f k -t 10
------------------------------------------------------------
Client connecting to 10.0.0.2, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1912] local 10.0.0.3 port 3173 connected with 10.0.0.2 port 5001
[ ID] Interval Transfer Bandwidth
[1912] 0.0- 1.0 sec 1864 KBytes 15270 Kbits/sec
[1912] 1.0- 2.0 sec 1888 KBytes 15466 Kbits/sec
[1912] 2.0- 3.0 sec 1848 KBytes 15139 Kbits/sec
[1912] 3.0- 4.0 sec 1840 KBytes 15073 Kbits/sec
[1912] 4.0- 5.0 sec 1872 KBytes 15335 Kbits/sec
[1912] 5.0- 6.0 sec 1904 KBytes 15598 Kbits/sec
[1912] 6.0- 7.0 sec 1920 KBytes 15729 Kbits/sec
[1912] 7.0- 8.0 sec 1928 KBytes 15794 Kbits/sec
[1912] 8.0- 9.0 sec 1848 KBytes 15139 Kbits/sec
[1912] 9.0-10.0 sec 1880 KBytes 15401 Kbits/sec
[1912] 0.0-10.0 sec 18800 KBytes 15377 Kbits/sec
Done.
PC (server)

bin/iperf.exe -s -P 0 -i 1 -p 5001 -f k
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
OpenSCManager failed - Toegang geweigerd. (0x5)
[288] local 10.0.0.2 port 5001 connected with 10.0.0.3 port 3173
[ ID] Interval Transfer Bandwidth
[288] 0.0- 1.0 sec 1848 KBytes 15139 Kbits/sec
[288] 1.0- 2.0 sec 1904 KBytes 15598 Kbits/sec
[288] 2.0- 3.0 sec 1832 KBytes 15008 Kbits/sec
[288] 3.0- 4.0 sec 1840 KBytes 15073 Kbits/sec
[288] 4.0- 5.0 sec 1872 KBytes 15335 Kbits/sec
[288] 5.0- 6.0 sec 1904 KBytes 15598 Kbits/sec
[288] 6.0- 7.0 sec 1920 KBytes 15729 Kbits/sec
[288] 7.0- 8.0 sec 1928 KBytes 15794 Kbits/sec
[288] 8.0- 9.0 sec 1848 KBytes 15139 Kbits/sec
[288] 9.0-10.0 sec 1888 KBytes 15466 Kbits/sec
[288] 0.0-10.0 sec 18800 KBytes 15391 Kbits/sec
Done
2. Laptop (wlam) als server, PC (lanverbinding) als client
PC (client)

bin/iperf.exe -c 10.0.0.3 -P 1 -i 1 -p 5001 -f k -t 10 -T 1
------------------------------------------------------------
Client connecting to 10.0.0.3, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[148] local 10.0.0.2 port 60214 connected with 10.0.0.3 port 5001
[ ID] Interval Transfer Bandwidth
[148] 0.0- 1.0 sec 72.0 KBytes 590 Kbits/sec
[148] 1.0- 2.0 sec 24.0 KBytes 197 Kbits/sec
[148] 2.0- 3.0 sec 24.0 KBytes 197 Kbits/sec
[148] 3.0- 4.0 sec 40.0 KBytes 328 Kbits/sec
[148] 4.0- 5.0 sec 32.0 KBytes 262 Kbits/sec
[148] 5.0- 6.0 sec 40.0 KBytes 328 Kbits/sec
[148] 6.0- 7.0 sec 48.0 KBytes 393 Kbits/sec
[148] 7.0- 8.0 sec 40.0 KBytes 328 Kbits/sec
[148] 8.0- 9.0 sec 48.0 KBytes 393 Kbits/sec
[148] 9.0-10.0 sec 32.0 KBytes 262 Kbits/sec
[148] 0.0-10.5 sec 408 KBytes 317 Kbits/sec
Done.
Laptop (server)

bin/iperf.exe -s -P 0 -i 1 -p 5001 -f k
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1872] local 10.0.0.3 port 5001 connected with 10.0.0.2 port 60214
[ ID] Interval Transfer Bandwidth
[1872] 0.0- 1.0 sec 56.4 KBytes 462 Kbits/sec
[1872] 1.0- 2.0 sec 25.7 KBytes 210 Kbits/sec
[1872] 2.0- 3.0 sec 30.6 KBytes 250 Kbits/sec
[1872] 3.0- 4.0 sec 31.6 KBytes 259 Kbits/sec
[1872] 4.0- 5.0 sec 32.8 KBytes 269 Kbits/sec
[1872] 5.0- 6.0 sec 41.8 KBytes 343 Kbits/sec
[1872] 6.0- 7.0 sec 49.3 KBytes 404 Kbits/sec
[1872] 7.0- 8.0 sec 37.6 KBytes 308 Kbits/sec
[1872] 8.0- 9.0 sec 47.1 KBytes 385 Kbits/sec
[1872] 9.0-10.0 sec 34.2 KBytes 280 Kbits/sec
[1872] 0.0-10.5 sec 408 KBytes 317 Kbits/sec
Done.
Da's een flink verschil. Maar wat doe ik eraan???