進入文件目錄：
/etc/sysconfig/network-scripts/
BOOTPROTO="static" #dhcp改為static
ONBOOT="yes" #開機啟用本配置
IPADDR=192.168.7.106 #靜態(tài)IP
GATEWAY=192.168.7.1 #默認網(wǎng)關(guān)
NETMASK=255.255.255.0 #子網(wǎng)掩碼
DNS1=192.168.7.1 #DNS 配置
修改后的效果
# ]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
HWADDR="00:15:5D:07:F1:02"
TYPE="Ethernet"
BOOTPROTO="static" #dhcp改為static
DEFROUTE="yes"
PEERDNS="yes"
PEERROUTES="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_FAILURE_FATAL="no"
NAME="eth0"
UUID="bb3a302d-dc46-461a-881e-d46cafd0eb71"
ONBOOT="yes" #開機啟用本配置
IPADDR=192.168.7.106 #靜態(tài)IP
GATEWAY=192.168.7.1 #默認網(wǎng)關(guān)
NETMASK=255.255.255.0 #子網(wǎng)掩碼
DNS1=192.168.7.1 #DNS 配置
重啟下網(wǎng)絡(luò)服務(wù)
service network restart
查看改動后的效果垛叨，Centois 7 不再使用 ifconfig 而是用 ip 命令查看網(wǎng)絡(luò)信息。
# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000
link/ether 00:15:5d:07:f1:02 brd ff:ff:ff:ff:ff:ff
inet 192.168.7.106/24 brd 192.168.7.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::215:5dff:fe07:f102/64 scope link
valid_lft forever preferred_lft forever
