ubuntu-防火墙相关

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ubuntu 防火墙 开启、关闭 等操作

开启端口

  • 开启 2233 端口

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    wilker@ubuntu:~/.ssh$ sudo ufw allow 2233
    Rule added
    Rule added (v6)

查看防火墙状态

  • 命令： sudo ufw status verbose

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    wilker@ubuntu:~/.ssh$ sudo ufw status verbose
    Status: active
    Logging: on (low)
    Default: deny (incoming), allow (outgoing), deny (routed)
    New profiles: skip

    To                         Action      From
    --                         ------      ----
    53                         ALLOW IN    Anywhere                  
    22                         ALLOW IN    Anywhere                  
    2233                       ALLOW IN    Anywhere                  
    53 (v6)                    ALLOW IN    Anywhere (v6)             
    22 (v6)                    ALLOW IN    Anywhere (v6)             
    2233 (v6)                  ALLOW IN    Anywhere (v6)

参考资料