120 строки
2.6 KiB
Groff
120 строки
2.6 KiB
Groff
.TH IPERF 1 "July 2010" NLANR/DAST "User Manuals"
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.SH NAME
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iperf3 \- perform network throughput tests
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.SH SYNOPSIS
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.B iperf3 -s [
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.I options
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.B ]
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.B iperf3 -c
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.I server
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.B [
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.I options
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.B ]
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.SH DESCRIPTION
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iperf3 is a tool for performing network throughput measurements. It can test
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either TCP or UDP throughput. To perform an iperf3 test the user must
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establish both a server and a client.
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.SH "GENERAL OPTIONS"
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.TP
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.BR -p ", " --port " \fIn\fR"
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set server port to listen on/connect to to \fIn\fR (default 5201)
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.TP
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.BR -f ", " --format " "
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[kmKM] format to report: Kbits, Mbits, KBytes, MBytes
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.TP
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.BR -i ", " --interval " \fIn\fR"
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pause \fIn\fR seconds between periodic bandwidth reports
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.TP
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.BR -V ", " --verbose " "
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give more detailed output
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.TP
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.BR -d ", " --debug " "
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debug mode
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.TP
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.BR -v ", " --version " "
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show version information and quit
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.TP
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.BR -h ", " --help " "
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show a help synopsis
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.SH "SERVER SPECIFIC OPTIONS"
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.TP
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.BR -s ", " --server " "
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run in server mode
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.TP
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.SH "CLIENT SPECIFIC OPTIONS"
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.TP
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.BR -c ", " --client " <host>"
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run in client mode, connecting to <host>
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.TP
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.BR -u ", " --udp
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use UDP rather than TCP
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.TP
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.BR -b ", " --bandwidth " \fIn\fR[KM]"
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set target bandwidth to \fIn\fR bits/sec (default 1 Mbit/sec). Requires UDP mode (-u)
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.TP
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.BR -t ", " --time " \fIn\fR"
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time in seconds to transmit for (default 10 secs)
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.TP
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.BR -n ", " --bytes " \fIn\fR[KM]"
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number of bytes to transmit (instead of -t)
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.TP
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.BR -l ", " --length " \fIn\fR[KM]"
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set length read/write buffer to \fIn\fR (default 128 KB)
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.TP
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.BR -P ", " --parallel " \fIn\fR"
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number of parallel client streams to run
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.TP
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.BR -R ", " --reverse
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run in reverse mode (server sends, client receives)
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.TP
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.BR -w ", " --window " \fIn\fR[KM]"
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TCP window size (socket buffer size)
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.TP
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.BR -B ", " --bind " \fIn\fR[KM]"
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bind to a specific interface or multicast address
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.TP
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.BR -M ", " --set-mss " \fIn\fR"
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set TCP maximum segment size (MTU - 40 bytes)
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.TP
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.BR -N ", " --no-delay " "
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set TCP no delay, disabling Nagle's Algorithm
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.TP
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.BR -6 ", " --version6 " "
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use IPv6
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.TP
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.BR -S ", " --tos " \fIn\fR"
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set the IP 'type of service'
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.SH DIAGNOSTICS
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This section needs to be filled in.
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.SH BUGS
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Exit statuses are inconsistent.
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Could possibly block indefinitely under some circumstances.
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.SH AUTHORS
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Iperf was originally written by Mark Gates and Alex Warshavsky.
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Man page and maintence by Jon Dugan <jdugan at x1024 dot net>.
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Other contributions from Ajay Tirumala, Jim Ferguson,
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Feng Qin,
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Kevin Gibbs,
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John Estabrook <jestabro at ncsa.uiuc.edu>,
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Andrew Gallatin <gallatin at gmail.com>,
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Stephen Hemminger <shemminger at linux-foundation.org>
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.SH "SEE ALSO"
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http://code.google.com/p/iperf/
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