首先安装环境

apk add wget curl sudo make gcc automake autoconf build-base

下载程序

wget https://github.com/samhocevar/rinetd/releases/download/v0.73/rinetd-0.73.tar.gz

tar -zxvf rinetd-0.73.tar.gz

cd rinetd-0.73

./bootstrap

./configure

make && make install

新建rinetd配置文件

vi /etc/rinetd.conf

填写如下内容，意为监听本地2022端口并转发至192.168.1.2的2023端口

0.0.0.0 2022 192.168.1.2 2023

以配置文件启动rinetd

rinetd -c /etc/rinetd.conf