systemd KCP 加速服务

kcptun-server@.service

[Unit]
Description=Kcptun server
Requires=network.target
After=network-online.target

[Service]
Type=simple
User=ken
RemainAfterExit=yes
Environment="MODE=fast3"
EnvironmentFile=/etc/default/kcptun-server@%i
ExecStart=/usr/bin/kcptun-server -t $TARGET -l $LISTEN -mode $MODE -sockbuf 16777217
ExecReload=/usr/bin/kill -HUP $MAINPID
RestartSec=5
Restart=on-failure

[Install]
WantedBy=multi-user.target

kcptun-server@servicename

# /etc/default/kcptun-server@ssh
# kcptun-server -t "127.0.0.1:22" -l ":4000" -mode fast3 -sockbuf 16777217

# 目标服务
TARGET=127.0.0.1:22
# KCP 服务监听端口， kcp port --> target port
LISTEN=:4000
MODE=fast3

kcptun@.service

[Unit]
Description=Kcptun client
Requires=network.target
After=network-online.target

[Service]
Type=simple
User=nobody
RemainAfterExit=yes
Environment="MODE=fast3"
EnvironmentFile=/etc/default/kcptun@%i
ExecStart=/usr/bin/kcptun-client -r $REMOTE -l $LISTEN -mode $MODE -autoexpire 900 -sockbuf 16777217 -dscp 46
ExecReload=/usr/bin/kill -HUP $MAINPID
RestartSec=5
Restart=on-failure

[Install]
WantedBy=multi-user.target

kcptun@remote-svcname

# /etc/default/kcptun@remotehost-servicename
# eg. /etc/default/kcptun@outland-shadowsocks
# kcptun-client -r "remote-server:$REMOTE_PORT" -l ":$LOCAL_PORT" -mode fast3 -autoexpire 900 -sockbuf 16777217 -dscp 46

# KCP 服务端端口
REMOTE=remote-server:4000
# KCP 客户端监听端口.
# kcp client port (local) -> kcp server port (remote)
LISTEN=:4000
MODE=fast3

服务端启动
systemctl start kcptun-server@ssh
开机启动启动
systemctl enable kcptun-server@ssh

客户端启动
systemctl start kcptun@remotehost-ssh
开机自动启动
systemctl enable kcptun@remotehost-ssh