当你执行sudo ufw status verbose命令时,该命令会显示UFW(Uncomplicated Firewall)防火墙的详细状态,包括所有已应用的规则。以下是对该命令输出的解析: 防火墙状态: 首先,命令会显示防火墙是否处于激活状态。例如: text Status: active 或者 text Status: inactive 默认策略: 接着,命令会显示UFW的默认策略,包括入...
sudo ufw allow 2222/tcp #允许2222端口的TCP sudo ufw allow 2222/udp #允许2222端口的UDP sudo ufw denty 2222/tcp #阻止2222端口的TCP sudo ufw denty 2222/udp #阻止2222端口的UDP 1. 2. 3. 4. 如果不带有TCP或者UDP,则默认两种都可以。 sudo ufw allow 2222 #允许2222端口的连接 sudo ufw denty ...
$ sudo ufw status To Action From -- --- --- 22 ALLOW Anywhere 22 ALLOW Anywhere (v6) 如果你有很多条规则,想快速的在每条规则上加个序号数字的话,请使用 numbered 参数。 $ sudo ufw status numbered To Action From --- --- --- [1] 22 ALLOW Anywhere [2] 22 ALLOW Anywhere (v6) 所有...
$ sudo ufw status verbose Status: active Logging: on (low) Default: deny (incoming), allow (outgoing), disabled (routed) New profiles: skip To Action From -- --- --- 22 ALLOW IN 192.168.0.0/24 9090 ALLOW IN Anywhere 80/tcp ALLOW IN Anywhere 443/tcp ALLOW IN Anywhere Anywhere DENY ...