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| Flag | Details | Example |
|---|---|---|
| -c | Client mode | -c |
| -t | Time to run the test in seconds | -t 30 |
| -P | Number of parallel connections | -P 2 |
| -u | UDP (default is TCP) | -u |
| -b | Bandwidth per thread | -b 250m |
| -i | Interval between bandwidth reports in seconds | -i 1 |
-L | Listen on port | -L 6001 |
-r | bidirectional test | -r |
Examples
Unidirectional 1Gbps circuit test
| Code Block |
|---|
iperf -c iperf.wiscnet.net -t 10 -P 4 -u -b 250m -i1 |
Bidirectional 1Gbps circuit test
*Firewall settings and NAT may impact a bidirectional test
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