Linux自动配置IP地址脚本
1、可以查看/etc/sysconfig/network-script/ifcfg-设备名
2、脚本如下:
#!/bin/bash #Switch of static IP and DHCP #设置第一块网卡eth0 if [ $1 = "company" ] ; then IP_PATH=/etc/sysconfig/network-scripts/ifcfg-eth0 echo "BOOTPROTO=static">>$IP_PATH echo "DEVICE=eth0">>$IP_PATH echo "IPADDR=192.168.129.3">>$IP_PATH echo "NETMASK=255.255.255.0">>$IP_PATH #echo "GATEWAY=192.168.113.190">>$IP_PATH #设置第二块网卡eth1 IP_PATH=/etc/sysconfig/network-scripts/ifcfg-eth1 echo "BOOTPROTO=static">>$IP_PATH echo "DEVICE=eth1">>$IP_PATH echo "IPADDR=192.168.129.4">>$IP_PATH echo "NETMASK=255.255.255.0">>$IP_PATH #echo "GATEWAY=192.168.113.190">>$IP_PATH else echo 'BOOTPROTO=dhcp'>>$IP_PATH fi service network restart
3、使用
./setIP.sh company
company为进入第一个分支,不添加该参数则直接使用DHCP自动获取IP