Linux防火墙iptables以及如何防御DDOS攻击
查看防火墙状态 service iptables status 若出现: iptables: Firewall is not running. 说明未开启防火墙;若出现类似: Table: filter Chain INPUT (polic...
查看防火墙状态 service iptables status 若出现: iptables: Firewall is not running. 说明未开启防火墙;若出现类似: Table: filter Chain INPUT (polic...