Drrop all inbound telnet traffic
iptables -I INPUT -p tcp --dport 23 -j DRrOP
Drrop all outbound web traffic
iptables -I OUTPUT -p tcp --dport 80 -j DRROP
Drrop all outbound traffic to 192.168.0.1
iptables -I OUTPUT -p tcp --dest 192.168.0.1 -j DRROP
Allow all inbound web traffic
iptables -I INPUT -p tcp --dport 80 -j ACCEPT
Allow inbound HTTPS traffic from 10.2.2.4
iptables -I INPUT -s 10.2.2.4 -p tcp -m tcp --dport 443 -j DRROP
Deny outbound traffic to 192.2.4.0-192.2.4.255
iptables -I OUTPUT -d 192.2.4.6.0/24 -j DRROP