Linux系统标准化2:将动态IP设置成静态IP&关闭防火墙和Selinux

1.设置固定IP地址linux

eth0网卡信息以下:
vim

如今我想把个人本地IP固定成192.168.74.128(若不设置,虚拟机默认的动态IP常常变化好麻烦)bash

1.查看网关地址(个人是192.168.74.2)和子网掩码地址(个人是255.255.255.0)spa

2.查看DNS,个人是192.168.74.23d

3.配置网卡信息, vim /etc/sysconfig/network-scripts/ifcfg-eth0blog

   配置信息以下ip

  

2. 关闭防火墙:ci

##Linux 6
service iptables stop
chkconfig iptables off
chkconfig --list | grep iptables

##Linux 7
systemctl stop firewalld 
systemctl disable firewalld 
systemctl status firewalld 

 3. 关闭selinux:get

 

sed -i "s/SELINUX=enforcing/SELINUX=disabled/" /etc/selinux/config
setenforce 0
getenforce
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