firewalld 端口转发(机器内转发+机器间转发)

https://blog.csdn.net/zhuzhuxiazst/article/details/90401538?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromBaidu-1.control&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromBaidu-1.control

原文地址:https://www.cnblogs.com/diyunpeng/p/14061031.html