iperf 1.7.0 true yes Client /pkg_edit.php?xml=iperf.xml Server /pkg_edit.php?xml=iperfserver.xml Port port Enter the port that iperf will listen for connections on. (default 5001) input Protocol protocol Choose whether to use TCP or UDP here. (default is TCP) select TCP tcp UDP udp Output format format Choose to display output in bits/sec or bytes/sec. (default is bits) select bits/sec bits bytes/sec bytes Interval interval Enter the desired interval between bandwidth, jitter and loss reports here. (default is 0 for no periodic reports) input Buffer length length Enter the length of buffers to read or write here. (default 8KB for TCP, 1470B for UDP) input Socket buffer bize window Enter the desired socket buffer size, if needed. input $iperf_options = ""; if($_POST['protocol'] == "udp") $iperf_options .= " -u"; if($_POST['format'] == "bytes") $iperf_options .= " -f A"; if($_POST['interval'] != "") $iperf_options .= " -i {$_POST['interval']}"; if($_POST['length'] != "") $iperf_options .= " -l {$_POST['length']}"; if($_POST['window'] != "") $iperf_options .= " -w {$_POST['window']}"; if($_POST['port'] != "") $iperf_options .= " -p {$_POST['port']}"; $iperf_options .= " -s"; system("/usr/local/bin/iperf" . $iperf_options);