iptables vsftp timeout 

iptables -A OUTPUT -p tcp --sport 21 -m state --state ESTABLISHED -j ACCEPT
iptables -A OUTPUT -p tcp --sport 20 -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -p tcp --dport 21 -m state --state NEW,ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --dport 20 -m state --state ESTABLISHED -j ACCEPT
posted @ 2018-10-02 15:29  twfb  阅读(263)  评论(0)  编辑  收藏  举报