iptables -A INPUT -s 172.168.0.1 -p tcp --dport 80 -j ACCEPT AND iptables

I want to built a fire wall using iptables. My condition is
" inbound to 192.168.0.2 with a port of 80 from
172.168.0.1 should accept"

Question Posted / ganesh

Answer Posted / ganesh

iptables -A INPUT -s 172.168.0.1 -p tcp --dport 80 -j ACCEPT
AND
iptables -A INPUT -s 192.168.0.2 -p tcp --dport 80 -j REJECT

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