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@@ -80,7 +80,7 @@ To run stably,pay attention to MTU.
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### Full Options
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```
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UDPspeeder V2
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-git version:f479ca2779 build date:Oct 19 2017 01:37:08
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+git version:8e7a8aed92 build date:Oct 25 2017 02:00:54
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repository: https://github.com/wangyu-/UDPspeeder
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usage:
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@@ -91,13 +91,13 @@ common option,must be same on both sides:
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-k,--key <string> key for simple xor encryption. if not set,xor is disabled
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main options:
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-f,--fec x:y forward error correction,send y redundant packets for every x packets
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- --timeout <number> how long could a packet be held in queue before doing fec,unit: ms
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- --mode <number> fec-mode,available values: 0,1 ; 0 cost less bandwidth,1 cost less latency
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+ --timeout <number> how long could a packet be held in queue before doing fec,unit: ms,default :8ms
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+ --mode <number> fec-mode,available values: 0,1 ; 0 cost less bandwidth,1 cost less latency(default)
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--report <number> turn on send/recv report,and set a period for reporting,unit:s
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advanced options:
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--mtu <number> mtu. for mode 0,the program will split packet to segment smaller than mtu_value.
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for mode 1,no packet will be split,the program just check if the mtu is exceed.
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- default value:1250
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+ default value:1250
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-j,--jitter <number> simulated jitter.randomly delay first packet for 0~<number> ms,default value:0.
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do not use if you dont know what it means.
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-i,--interval <number> scatter each fec group to a interval of <number> ms,to protect burst packet loss.
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@@ -105,6 +105,9 @@ advanced options:
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--random-drop <number> simulate packet loss ,unit:0.01%. default value: 0
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--disable-obscure <number> disable obscure,to save a bit bandwidth and cpu
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developer options:
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+ --fifo <string> use a fifo(named pipe) for sending commands to the running program,so that you
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+ can change fec encode parameters dynamically,check readme.md in repository for
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+ supported commands.
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-j ,--jitter jmin:jmax similiar to -j above,but create jitter randomly between jmin and jmax
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-i,--interval imin:imax similiar to -i above,but scatter randomly between imin and imax
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-q,--queue-len <number> max fec queue len,only for mode 0
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@@ -114,11 +117,21 @@ developer options:
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--disable-fec <number> completely disable fec,turn the program into a normal udp tunnel
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--sock-buf <number> buf size for socket,>=10 and <=10240,unit:kbyte,default:1024
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log and help options:
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- --log-level <number> 0:never 1:fatal 2:error 3:warn
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+ --log-level <number> 0:never 1:fatal 2:error 3:warn
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4:info (default) 5:debug 6:trace
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--log-position enable file name,function name,line number in log
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--disable-color disable log color
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-h,--help print this help message
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+
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+```
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+#### `--fifo` option
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+Use a fifo(named pipe) for sending commands to the running program. For example `--fifo fifo.file`,you can use following commands to change parameters dynamically:
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+```
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+echo fec 19:9 >fifo.file
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+echo mtu 1100 >fifo.file
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+echo timeout 5 >fifo.file
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+echo queue-len 100 >fifo.file
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+echo mode 0 >fifo.file
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```
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### Speed-Up any traffic with OpenVPN+UDPspeeder
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wangyu-