#vi modify_network.sh
填入一下内容
#!/bin/bash
echo 'DEVICE=eth0' > /etc/sysconfig/network-scripts/ifcfg-eth0
echo 'ONBOOT=yes' >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo 'TYPE=Ethernet' >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo 'BOOTPROTO=static' >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo 'IPADDR=10.2.202.23' >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo 'NETMASK=255.255.254.0' >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo 'GATEWAY=10.2.203.176' >> /etc/sysconfig/network-scripts/ifcfg-eth0
service network restart
保存后,增加执行权限
chmod a+x modify_network.sh