diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:27:01 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:27:01 +0000 |
commit | 6f4c2968d9a035183d937cb055aec739c05280b1 (patch) | |
tree | 3e3270402258677b8ceb7f0db4c68e2123371d97 /src/iperf3.1 | |
parent | Adding upstream version 3.16. (diff) | |
download | iperf3-upstream.tar.xz iperf3-upstream.zip |
Adding upstream version 3.17.1.upstream/3.17.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/iperf3.1')
-rw-r--r-- | src/iperf3.1 | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/iperf3.1 b/src/iperf3.1 index 344a762..f8eff48 100644 --- a/src/iperf3.1 +++ b/src/iperf3.1 @@ -1,4 +1,4 @@ -.TH IPERF3 1 "November 2023" ESnet "User Manuals" +.TH IPERF3 1 "May 2024" ESnet "User Manuals" .SH NAME iperf3 \- perform network throughput tests .SH SYNOPSIS @@ -96,9 +96,11 @@ test by specifying the --get-server-output flag. Either the client or the server can produce its output in a JSON structure, useful for integration with other programs, by passing it the -J flag. -Because the contents of the JSON structure are only completely known +Normally the contents of the JSON structure are only competely known after the test has finished, no JSON output will be emitted until the end of the test. +By enabling line-delimited JSON multiple objects will be emitted to +provide a real-time parsable JSON output. .PP iperf3 has a (overly) large set of command-line options that can be used to set the parameters of a test. @@ -157,6 +159,9 @@ give more detailed output .BR -J ", " --json " " output in JSON format .TP +.BR --json-stream " " +output in line-delimited JSON format +.TP .BR --logfile " \fIfile\fR" send output to a log file. .TP @@ -178,7 +183,7 @@ follow the \fB--timestamps\fR option with no whitespace intervening. .BR --rcv-timeout " \fI#\fR" set idle timeout for receiving data during active tests. The receiver will halt a test if no data is received from the sender for this -number of ms (default to 12000 ms, or 2 minutes). +number of ms (default to 120000 ms, or 2 minutes). .TP .BR --snd-timeout " \fI#\fR" set timeout for unacknowledged TCP data (on both test and control @@ -188,6 +193,15 @@ parameter is specified in ms, and defaults to the system settings. This functionality depends on the TCP_USER_TIMEOUT socket option, and will not work on systems that do not support it. .TP +.BR --use-pkcs1-padding +This option is only meaningful when using iperf3's authentication +features. Versions of iperf3 prior to 3.17 used PCKS1 padding in the +RSA-encrypted credentials, which was vulnerable to a side-channel +attack that could reveal a server's private key. Beginning with +iperf-3.17, OAEP padding is used, however this is a breaking change +that is not compatible with older iperf3 versions. Use this option to +preserve the less secure, but more compatible, behavior. +.TP .BR -d ", " --debug " " emit debugging output. Primarily (perhaps exclusively) of use to developers. |