iptables.sh

iptables -F
iptables -X
iptables -Z
iptables -L
iptables -P INPUT DROP
iptables -P OUTPUT DROP
iptables -P FORWARD DROP
#开启SSH 22端口
iptables -A INPUT -p tcp --dport 20022 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 20022 -j ACCEPT
iptables -A INPUT -p tcp --dport 9200 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 9200 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 8082 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 8082 -j ACCEPT
iptables -A INPUT -p tcp --dport 27017 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 27017 -j ACCEPT
iptables -A INPUT -p tcp --dport 15672 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 15672 -j ACCEPT
iptables -A INPUT -p tcp --dport 6379 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 6379 -j ACCEPT
iptables -A INPUT -p tcp --dport 8081 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 8081 -j ACCEPT
iptables -A INPUT -p tcp --dport 8080 -j ACCEPT
iptables -A OUTPUT -p tcp --sport 8080 -j ACCEPT
#允许ping
iptables -A INPUT -p icmp -j ACCEPT
iptables -A OUTPUT -p icmp -j ACCEPT
#开启对指定网站的访问
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
#iptables -A OUTPUT -m state --state NEW,ESTABLISHED,RELATED -p tcp -d 172.17.0.1/24 -j ACCEPT
iptables -A OUTPUT -m state --state NEW,ESTABLISHED,RELATED -p tcp -d ${LANIP}/24 -j ACCEPT
#允许环回
iptables -A INPUT -i lo -p all -j ACCEPT
iptables -A OUTPUT -o lo -p all -j ACCEPT