检查系统防火墙启动状态是否异常,尝试重启
尝试在ssh命令行,使用命令删除:
- debian:
- 查看规则:
- sudo ufw status verbose
- 删除屏蔽IP规则:
- sudo ufw delete deny from ip地址
- centos:
- 查看规则:
- firewall-cmd --list-all-zones
- 删除屏蔽ip规则:
- firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address="ip地址" deny
复制代码
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