TCP tests
iperf -i1 -w 32k -c SRV
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Client connecting to 10.12.10.100, TCP port 5001
TCP window size: 64.0 KByte (WARNING: requested 32.0 KByte)
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[ 3] local 10.12.11.100 port 59821 connected with 10.12.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 1.0- 2.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 2.0- 3.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 3.0- 4.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 4.0- 5.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 5.0- 6.0 sec 11.1 MBytes 93.3 Mbits/sec
[ 3] 6.0- 7.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 7.0- 8.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 8.0- 9.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 9.0-10.0 sec 11.1 MBytes 93.3 Mbits/sec
[ 3] 0.0-10.0 sec 112 MBytes 94.2 Mbits/sec
iperf -i1 -w 512k -c SRV
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Client connecting to 10.12.10.100, TCP port 5001
TCP window size: 1.00 MByte (WARNING: requested 512 KByte)
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[ 3] local 10.12.11.100 port 59826 connected with 10.12.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 11.6 MBytes 97.5 Mbits/sec
[ 3] 1.0- 2.0 sec 11.1 MBytes 93.3 Mbits/sec
[ 3] 2.0- 3.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 3.0- 4.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 4.0- 5.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 5.0- 6.0 sec 11.1 MBytes 93.3 Mbits/sec
[ 3] 6.0- 7.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 7.0- 8.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 8.0- 9.0 sec 11.1 MBytes 93.3 Mbits/sec
[ 3] 9.0-10.0 sec 11.4 MBytes 95.4 Mbits/sec
[ 3] 0.0-10.0 sec 113 MBytes 94.3 Mbits/sec
UDP with max. packet size (UDP bandwidth) tests
iperf -u -i1 -c SRV -b 100m
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Client connecting to 10.12.10.100, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
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[ 3] local 10.12.11.100 port 56007 connected with 10.12.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 11.5 MBytes 96.6 Mbits/sec
[ 3] 1.0- 2.0 sec 11.4 MBytes 95.5 Mbits/sec
[ 3] 2.0- 3.0 sec 11.4 MBytes 96.0 Mbits/sec
[ 3] 3.0- 4.0 sec 11.4 MBytes 95.5 Mbits/sec
[ 3] 4.0- 5.0 sec 11.4 MBytes 96.0 Mbits/sec
[ 3] 5.0- 6.0 sec 11.4 MBytes 95.5 Mbits/sec
[ 3] 6.0- 7.0 sec 11.4 MBytes 95.6 Mbits/sec
[ 3] 7.0- 8.0 sec 11.4 MBytes 95.9 Mbits/sec
[ 3] 8.0- 9.0 sec 11.4 MBytes 95.5 Mbits/sec
[ 3] 9.0-10.0 sec 11.4 MBytes 96.0 Mbits/sec
[ 3] 0.0-10.0 sec 114 MBytes 95.8 Mbits/sec
[ 3] Sent 81473 datagrams
[ 3] Server Report:
[ 3] 0.0-10.0 sec 114 MBytes 95.7 Mbits/sec 0.088 ms 0/81473 (0%)
iperf -u -i1 -c SRV -b 1000m
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Client connecting to 10.12.10.100, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 208 KByte (default)
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[ 3] local 10.12.11.100 port 57086 connected with 10.12.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 11.5 MBytes 96.8 Mbits/sec
[ 3] 1.0- 2.0 sec 11.4 MBytes 95.2 Mbits/sec
[ 3] 2.0- 3.0 sec 11.4 MBytes 95.7 Mbits/sec
[ 3] 3.0- 4.0 sec 11.4 MBytes 95.9 Mbits/sec
[ 3] 4.0- 5.0 sec 11.4 MBytes 96.0 Mbits/sec
[ 3] 5.0- 6.0 sec 11.4 MBytes 95.3 Mbits/sec
[ 3] 6.0- 7.0 sec 11.4 MBytes 95.9 Mbits/sec
[ 3] 7.0- 8.0 sec 11.4 MBytes 95.9 Mbits/sec
[ 3] 8.0- 9.0 sec 11.4 MBytes 95.7 Mbits/sec
[ 3] 9.0-10.0 sec 11.4 MBytes 95.6 Mbits/sec
[ 3] 0.0-10.0 sec 114 MBytes 95.8 Mbits/sec
[ 3] Sent 81465 datagrams
[ 3] Server Report:
[ 3] 0.0-10.0 sec 114 MBytes 95.7 Mbits/sec 0.468 ms 0/81464 (0%)
[ 3] 0.0-10.0 sec 1 datagrams received out-of-order
UDP with small packets for PPS measuring
iperf -l 64 -u -i1 -c SRV -b 1000m
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Client connecting to 10.12.10.100, UDP port 5001
Sending 64 byte datagrams
UDP buffer size: 208 KByte (default)
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[ 3] local 10.12.11.100 port 51361 connected with 10.12.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 4.22 MBytes 35.4 Mbits/sec
[ 3] 1.0- 2.0 sec 4.23 MBytes 35.4 Mbits/sec
[ 3] 2.0- 3.0 sec 4.23 MBytes 35.4 Mbits/sec
[ 3] 3.0- 4.0 sec 4.22 MBytes 35.4 Mbits/sec
[ 3] 4.0- 5.0 sec 4.22 MBytes 35.4 Mbits/sec
[ 3] 5.0- 6.0 sec 4.22 MBytes 35.4 Mbits/sec
[ 3] 6.0- 7.0 sec 4.22 MBytes 35.4 Mbits/sec
[ 3] 7.0- 8.0 sec 4.22 MBytes 35.4 Mbits/sec
[ 3] 8.0- 9.0 sec 4.22 MBytes 35.4 Mbits/sec
[ 3] 0.0-10.0 sec 42.2 MBytes 35.4 Mbits/sec
[ 3] Sent 691490 datagrams
[ 3] Server Report:
[ 3] 0.0-10.3 sec 18.2 MBytes 14.9 Mbits/sec 0.057 ms 393064/691484 (57%)
[ 3] 0.0-10.3 sec 1 datagrams received out-of-order
iperf -l 128 -u -i1 -c SRV -b 1000m
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Client connecting to 10.12.10.100, UDP port 5001
Sending 128 byte datagrams
UDP buffer size: 208 KByte (default)
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[ 3] local 10.12.11.100 port 54500 connected with 10.12.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 7.88 MBytes 66.1 Mbits/sec
[ 3] 1.0- 2.0 sec 7.88 MBytes 66.1 Mbits/sec
[ 3] 2.0- 3.0 sec 7.85 MBytes 65.9 Mbits/sec
[ 3] 3.0- 4.0 sec 7.88 MBytes 66.1 Mbits/sec
[ 3] 4.0- 5.0 sec 7.86 MBytes 65.9 Mbits/sec
[ 3] 5.0- 6.0 sec 7.87 MBytes 66.0 Mbits/sec
[ 3] 6.0- 7.0 sec 7.85 MBytes 65.9 Mbits/sec
[ 3] 7.0- 8.0 sec 7.88 MBytes 66.1 Mbits/sec
[ 3] 8.0- 9.0 sec 7.85 MBytes 65.9 Mbits/sec
[ 3] 9.0-10.0 sec 7.86 MBytes 66.0 Mbits/sec
[ 3] 0.0-10.0 sec 78.7 MBytes 66.0 Mbits/sec
[ 3] Sent 644486 datagrams
[ 3] Server Report:
[ 3] 0.0-10.3 sec 36.3 MBytes 29.7 Mbits/sec 0.258 ms 346805/644485 (54%)
[ 3] 0.0-10.3 sec 1 datagrams received out-of-order
Keep in mind that CISCO892 internally only has Fast Ethernet. This is also only outbound IPerf