termux安装ubuntu运行iptables报错

root@localhost:~# iptables -F
iptables v1.8.4 (legacy): can't initialize iptables table `filter': Permission denied (you must be root)
Perhaps iptables or your kernel needs to be upgraded.

现在就是在root用户下

楼主问题怎么解决的

需要在root下，在命令前添加sudo,输入密码试试