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

kcptun-server 20210922+ds-1build1                  August 2023                                  KCPTUN-SERVER(1)