iptables基础(三):-A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited
-ARH-Firewall-1-INPUT-jREJECT--reject-withicmp-host-prohibited这条命令的的解释:从结果上来看,这条规则的作用是拒绝所有-jREJECT在iptables帮助文档里面有一下说明Thisisusedtosendbackanerrorpacketinresponsetothematchedpacket:otherwiseitisequival