Just a comment. It should be configured with a route (or gateway). For example, for a network segment going to the intranet, specify network card A. The other one defaults to network card B (for external network use). As for how to configure centOS7, you can search on Baidu and Google.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Just a comment. It should be configured with a route (or gateway). For example, for a network segment going to the intranet, specify network card A. The other one defaults to network card B (for external network use). As for how to configure centOS7, you can search on Baidu and Google.