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[程序员] Linux 管理过程中，关闭 22 端口，只使用 vnc 管理是否更安全？

发表于
昨晚看到爆出的 ssh 漏洞冒了一身冷汗，我的服务器刚好处于受害的版本内
立刻去安全组中关闭了 22 端口，只留了 3306 和 80 ，443 这三个端口
服务器统一用服务商的 vnc 进行管理

这样是否更安全一点？

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