甲骨文云新机特殊调教
开放权限
sudo -i
卸载重装防火墙
apt purge -y iptables-persistent
iptables -L
apt update -y && apt install -y iptables-persistent
编辑文件
nano /etc/iptables/rules.v4
编辑的内容
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p tcp --dport 22 -j ACCEPT
-A INPUT -i lo -j ACCEPT
COMMIT
加载规则
iptables-restore < /etc/iptables/rules.v4
systemctl enable netfilter-persistent
查看链与规则
iptables -L
官网版一键脚本
curl -sS -O https://kejilion.pro/kejilion.sh && chmod +x kejilion.sh && ./kejilion.sh
加载规则
回复删除iptables-restore < /etc/iptables/rules.v4
后报错
Error occurred at line: 3
Try `iptables-restore -h' or 'iptables-restore --help' for more information.
查询iptables显示
root@instance-20240114-1136:~# iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
不知为何没有加载成功,请求协助
我也是,无法restore
删除