Hi all ,
I Have Servers in remote location and now im setting up Some of the iptables fot that this is my finall steps in my servers and i need to open only 5 ports they are
80,443,9123,1985,22 And 22 Must want to be enabled for accesing it from my location , So here is the ip tables i have wrote , Please Review it and give me solution wether is in correct format for opening those 5 ports and all other ports need to be closed . Dos attack want to be Protected its too mentioned here please go throught it and give me solution
iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT
iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 9123 -j ACCEPT
iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 1935 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -m limit --limit 25/minute --limit-burst 100 -j ACCEPT
iptables -A INPUT -j DROP
This last line Blocking every think .. how can i enable all the above ports and block all other .. did the line 6th one is right ? Suggest me please
After this only i need to configure failtoban ..