ubuntu 开放 8080 端口快捷命令

查看防火墙状态

sudo ufw status

[sudo] password for crf: 
Status: inactive

sudo ufw enable Firewall is active and enabled on system startup

sudo ufw status

Status: active
To                         Action      From
--                         ------      ----
22                         ALLOW       Anywhere                  
22 (v6)                    ALLOW       Anywhere (v6)             

开放 80 端口

sudo ufw allow 80

Rule added
Rule added (v6)

开放 8080 端口

sudo ufw allow 8080 Rule added Rule added (v6)

开放 22端口

sudo ufw allow 22 Skipping adding existing rule Skipping adding existing rule (v6)

开启防火墙

sudo ufw enable

重启防火墙

sudo ufw reload

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