1.The first is the mangle table which is responsible for the alteration of quality of service bits in the TCP header. 2.The second table is the filter queue which is responsible for packet filtering. * Forward chain: Filters packets to servers prot…
关闭firewall service firewalld stop systemctl disable firewalld.service #禁止firewall开机启动 安装iptables规则: yum install iptables-services #安装 打开/etc/sysconfig/iptables配置文件 默认: # sample configuration for iptables service # you can edit this manually or use sy…