Linux配置防火墙 开启80端口 编辑配置文件/etc/sysconfig/iptables [root@weixinht ~]# vim /etc/sysconfig/iptables 1 # Firewall configuration written by system-config-firewall 2 # Manual customization of this file is not recommended. 3 *filter 4 :INPUT ACCEPT [0:0] 5 :F
首先 先做的就是 修改ssh的默认端口22 需要修改文件 /etc/ssh/sshd_config 使用命令 vi /etc/ssh/sshd_config [root@localhost ~]# vi /etc/ssh/sshd_config # $OpenBSD: sshd_config,v 1.90 2013/05/16 04:09:14 dtucker Exp $ # This is the sshd server system-wide configuration file. See