请问下 iptables 禁止所有入站,再开启入站的问题...

This topic created in 4013 days ago, the information mentioned may be changed or developed.

iptables -P INPUT DROP
iptables -I INPUT -p tcp -m multiport --dports 22,80,443,1723 -j ACCEPT
iptables -I INPUT -p udp --dport 53 -j ACCEPT

连SSH都无法连接,命令该怎么修正?

Supplement 1 · Jun 18, 2015

服务器ping都ping不到

No Comments Yet

iptables input udp