> Try this. > > iptables -I INPUT -s 192.168.0.0/24 -p tcp -m tcp --dport 21 -j ACCEPT
I tried, but error persists.
I started getting the same error message a couple of weeks ago. Does it usually mean one of the rules is not good? Im having a problem trying to find the bad rule.
In my case, the firewall dont have any other rule. -Regards.