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UFW防火墙使用范例

安装:

apt install ufw

 
启用和删除:

ufw enable
ufw status numbered
ufw delete (数字)
ufw delete allow 22
ufw delete allow ssh
ufw status verbose

 

添加规则:

ufw default deny incoming
ufw default allow outgoing
ufw allow 22
ufw allow ssh
ufw allow 1000:2000/tcp
ufw allow from 192.168.0.2
ufw allow from 192.168.0.2 to any port 22
ufw allow from 192.168.0.0/24
ufw allow in on eth0 to any port 22

 

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