## Then save to local file so that this configuration is applied at
next reboot
iptables-save > /usr/local/etc/iptables.rules
Note: It is not recommended to edit the iptable files without any local
access (UART) to the device as it is easy to make an error and fully block
the network access to this device. To revert the changes, the user should
perform a factory reset or delete the /usr/local/etc/iptables.rules files.
6.5 Firewall
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