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Diffstat (limited to 'network_cmds/frame_delay/frame_delay.8')
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diff --git a/network_cmds/frame_delay/frame_delay.8 b/network_cmds/frame_delay/frame_delay.8 new file mode 100644 index 0000000..0f454d5 --- /dev/null +++ b/network_cmds/frame_delay/frame_delay.8 @@ -0,0 +1,45 @@ +.Dd October 12, 2015 +.Dt FRAME_DELAY 8 +.Os Darwin +.Sh NAME +.Nm frame_delay +.Nd Utility to measure TCP/UDP frame delay + +.Sh DESCRIPTION +.Pp +The +.Nm +utility is designed to measure the effect of latency on +delivery of evenly spaced TCP/UDP frames. This can be latency induced +due to buffering or protocol stack or network drivers. +.Pp +The following options are available: +.Bl -tag -width indent +.It Fl m +Server/Client mode. Should be "server" or "client". +.It Fl t +TCP/UDP frame. Should be either "tcp" or "udp". +.It Fl i +(Client Only) Server ip address. +.It Fl p +Port number. +.It Fl n +Number of frames. +.It Fl f +Frame size. +.It Fl d +(Client only) Delay traffic class. Pick one from {BK_SYS, BK, BE, RD, QAM, AV, RV, VI, VO, CTL}. +.El + +.Sh EXAMPLES +.Pp +Setup TCP server: +.Dl "frame_delay -m server -t tcp -p 10010 -n 10 -f 1000" +.Pp +Setup corresponding TCP client: +.Dl "frame_delay -m client -t tcp -i 127.0.0.1 -p 10010 -n 10 -f 1000 -d 2000 -k RD" + +.Sh AUTHORS +.An Padma Bhooma , +.An Kang Sun , +.An Vincent Lubet .
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