KCPTUN-SERVER

NAME

kcptun-server - Simple UDP Tunnel Based On KCP

DESCRIPTION

NAME:

kcptun - server(with SMUX)

USAGE:

kcptun-server [global options] command [command options] [arguments...]

VERSION:

SELFBUILD

COMMANDS:

help, h

Shows a list of commands or help for one command

GLOBAL OPTIONS:

--listen value, -l value

kcp server listen address (default: ":29900")

--target value, -t value

target server address, or path/to/unix_socket (default: "127.0.0.1:12948")

--key value

pre-shared secret between client and server (default: "it’s a secrect") [$KCPTUN_KEY]

--crypt value

aes, aes-128, aes-192, salsa20, blowfish, twofish, cast5, 3des, tea, xtea, xor, sm4, none (default: "aes")

--mode value

profiles: fast3, fast2, fast, normal, manual (default: "fast")

--mtu value

set maximum transmission unit for UDP packets (default: 1350)

--sndwnd value

set send window size(num of packets) (default: 1024)

--rcvwnd value

set receive window size(num of packets) (default: 1024)

--datashard value, --ds value

set reed-solomon erasure coding - datashard (default: 10)

--parityshard value, --ps value

set reed-solomon erasure coding - parityshard (default: 3)

--dscp value

set DSCP(6bit) (default: 0)

--nocomp

disable compression

--sockbuf value

per-socket buffer in bytes (default: 4194304)

--smuxver value

specify smux version, available 1,2 (default: 1)

--smuxbuf value

the overall de-mux buffer in bytes (default: 4194304)

--streambuf value

per stream receive buffer in bytes, smux v2+ (default: 2097152)

--keepalive value

seconds between heartbeats (default: 10)

--snmplog value

collect snmp to file, aware of timeformat in golang, like: ./snmp-20060102.log

--snmpperiod value

snmp collect period, in seconds (default: 60)

--pprof

start profiling server on :6060

--log value

specify a log file to output, default goes to stderr

--quiet

to suppress the ’stream open/close’ messages

--tcp

to emulate a TCP connection(linux)

-c value

config from json file, which will override the command from shell

--help, -h

show help

--version, -v

print the version