iptables生产环境配置

in linux with 0 comment

#禁止ssh远程用户访问

#iptables -A INPUT -p tcp --dport '22' -s 10.0.0.0/24 -j ACCEPT //允许本公司网段的人可以远程登录 #iptables -A INPUT -i lo -j ACCEPT #iptables -A INPUT -O lo -j ACCEPT #iptables -A OUTPUT -i lo -j ACCEPT

#允许合法的用户访问
#iptables -A INPUT -s 124.43.62.96/27 -p all -j ACCEPT

#... ...
#... ...

#默认规则
#iptables -P INPUT DROP #iptables -P OUTPUT ACCEPT #iptables -P FORWADR DROP

#业务端口开放
#iptables -A INPUT -p tcp --dport 80 -j ACCEPT

#允许ping
#iptables -A INPUT -p icmp --icmp-type 8 -j ACCEPT

#允许关联的状态包
#iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT #iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

#/etc/init.d/iptables save

---------------------------------------------------------------------
---------------------------------------------------------------------
//修改配置
#vim /etc/sysconfig/iptables

#iptables reload

Responses