- Raspberry Pi Model B+: 192.168.202.28
- Raspberry Pi Model B: 192.168.202.30
$ cat /sys/class/net/eth0/speed
1000
$ iperf -c 192.168.202.28 -d
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 192.168.202.28, TCP port 5001
TCP window size: 196 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 54854 connected with 192.168.202.28 port 5001
[ 5 ] local 192.168.202.29 port 5001 connected with 192.168.202.28 port 56518
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 60.4 MBytes 50.5 Mbits/sec
[ 5 ] 0.0-10.0 sec 325 MBytes 272 Mbits/sec
$ iperf -c 192.168.202.28 -d
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 192.168.202.28, TCP port 5001
TCP window size: 136 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 54856 connected with 192.168.202.28 port 5001
[ 5 ] local 192.168.202.29 port 5001 connected with 192.168.202.28 port 56520
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 61.3 MBytes 51.3 Mbits/sec
[ 5 ] 0.0-10.0 sec 323 MBytes 271 Mbits/sec
$ iperf -c 192.168.202.28 -d
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 192.168.202.28, TCP port 5001
TCP window size: 153 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 54860 connected with 192.168.202.28 port 5001
[ 5 ] local 192.168.202.29 port 5001 connected with 192.168.202.28 port 56522
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 61.8 MBytes 51.7 Mbits/sec
[ 5 ] 0.0-10.0 sec 323 MBytes 270 Mbits/sec
$ iperf -c 192.168.202.28 -d -u
------------------------------------------------------------
Client connecting to 192.168.202.28, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 39389 connected with 192.168.202.28 port 5001
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 4 ] local 192.168.202.29 port 5001 connected with 192.168.202.28 port 41188
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
[ 3 ] Sent 893 datagrams
[ 4 ] 0.0-10.0 sec 330 MBytes 277 Mbits/sec 0.225 ms 0/235472 (0%)
[ 3 ] Server Report:
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.019 ms 0/ 893 (0%)
$ iperf -c 192.168.202.28 -d -u
------------------------------------------------------------
Client connecting to 192.168.202.28, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 34184 connected with 192.168.202.28 port 5001
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 4 ] local 192.168.202.29 port 5001 connected with 192.168.202.28 port 54987
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
[ 3 ] Sent 893 datagrams
[ 4 ] 0.0-10.0 sec 330 MBytes 276 Mbits/sec 0.217 ms 12/235180 (0.0051%)
[ 3 ] Server Report:
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.018 ms 0/ 893 (0%)
$ iperf -c 192.168.202.28 -d -u
------------------------------------------------------------
Client connecting to 192.168.202.28, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 53316 connected with 192.168.202.28 port 5001
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 4 ] local 192.168.202.29 port 5001 connected with 192.168.202.28 port 41298
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
[ 3 ] Sent 893 datagrams
[ 4 ] 0.0-10.0 sec 322 MBytes 270 Mbits/sec 0.226 ms 0/229597 (0%)
[ 3 ] Server Report:
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.022 ms 0/ 893 (0%)
$ cat /sys/class/net/eth0/speed
100
$ iperf -c 192.168.202.30 -d
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 192.168.202.30, TCP port 5001
TCP window size: 187 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 54606 connected with 192.168.202.30 port 5001
[ 5 ] local 192.168.202.29 port 5001 connected with 192.168.202.30 port 41870
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 110 MBytes 92.2 Mbits/sec
[ 5 ] 0.0-10.0 sec 98.1 MBytes 82.2 Mbits/sec
$ iperf -c 192.168.202.30 -d
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 192.168.202.30, TCP port 5001
TCP window size: 162 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 54608 connected with 192.168.202.30 port 5001
[ 5 ] local 192.168.202.29 port 5001 connected with 192.168.202.30 port 41872
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 110 MBytes 92.4 Mbits/sec
[ 5 ] 0.0-10.0 sec 97.8 MBytes 81.9 Mbits/sec
$ iperf -c 192.168.202.30 -d
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 192.168.202.30, TCP port 5001
TCP window size: 162 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 54612 connected with 192.168.202.30 port 5001
[ 5 ] local 192.168.202.29 port 5001 connected with 192.168.202.30 port 41874
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 110 MBytes 92.3 Mbits/sec
[ 5 ] 0.0-10.0 sec 97.8 MBytes 81.9 Mbits/sec
$ iperf -c 192.168.202.30 -d -u
------------------------------------------------------------
Client connecting to 192.168.202.30, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 33655 connected with 192.168.202.30 port 5001
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 4 ] local 192.168.202.29 port 5001 connected with 192.168.202.30 port 46585
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
[ 3 ] Sent 893 datagrams
[ 4 ] 0.0-10.0 sec 114 MBytes 95.7 Mbits/sec 0.630 ms 0/81476 (0%)
[ 3 ] Server Report:
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.015 ms 0/ 893 (0%)
$ iperf -c 192.168.202.30 -d -u
------------------------------------------------------------
Client connecting to 192.168.202.30, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 40624 connected with 192.168.202.30 port 5001
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 4 ] local 192.168.202.29 port 5001 connected with 192.168.202.30 port 58079
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
[ 3 ] Sent 893 datagrams
[ 4 ] 0.0-10.0 sec 114 MBytes 95.7 Mbits/sec 0.629 ms 0/81514 (0%)
[ 3 ] Server Report:
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.023 ms 0/ 893 (0%)
$ iperf -c 192.168.202.30 -d -u
------------------------------------------------------------
Client connecting to 192.168.202.30, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 3 ] local 192.168.202.29 port 42523 connected with 192.168.202.30 port 5001
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 208 KByte (default)
------------------------------------------------------------
[ 4 ] local 192.168.202.29 port 5001 connected with 192.168.202.30 port 39966
[ ID ] Interval Transfer Bandwidth
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
[ 3 ] Sent 893 datagrams
[ 4 ] 0.0-10.0 sec 114 MBytes 95.7 Mbits/sec 0.641 ms 0/81459 (0%)
[ 3 ] Server Report:
[ 3 ] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.016 ms 0/ 893 (0%)