防攻击可以增加IP白名单/etc/hosts.allow和黑名单/etc/hosts.deny /etc/hosts.allow IP白名单 /etc/hosts.deny IP黑名单 /etc/hosts.allow配置,此文件是接受服务列表,文件内容如下: # # hosts.allow This file describes the names of the hosts which are # allowed to use the local INET services, as de…
Centos iptables防火墙添加IP白名单,指定IP可访问端口 vi /etc/sysconfig/iptables 以下为我虚拟机的防火墙为例(Centos 7) # sample configuration for iptables service # you can edit this manually or use system-config-firewall # please do not ask us to add additional ports/services to t…
http://blog.csdn.net/catoop/article/details/50476099 登录信息在 /var/log/secure linux ip白名单 配置文件:/etc/hosts.allow /etc/hosts.deny # # hosts.allow This file contains access rules which are used to # allow or deny connections to network serv…