iptables -I INPUT -p tcp --dport 30000:65534 -j ACCEPT iptables -I INPUT -s 138.118.41.235 -j ACCEPT iptables -I INPUT -s 138.118.41.192 -j ACCEPT iptables -I INPUT -s 192.168.1.103 -j ACCEPT iptables -I INPUT -s 170.0.104.170 -j ACCEPT