Last login: Sat Oct 14 16:19:13 2017

 # 进入ip凭证文件设置地方

 [root@oracle ~]# cd /etc/sysconfig/network-scripts/

 [root@oracle network-scripts]# pwd

 /etc/sysconfig/network-scripts

 [root@oracle network-scripts]# cat ifcfg-eth0

 # Intel Corporation 82545EM Gigabit Ethernet Controller (Copper)

 DEVICE=eth0  #设备名称

 BOOTPROTO=static #静态ip

 TYPE=Ethernet    #网络类型

 BROADCAST=192.168.242.255

 HWADDR=00:0C:29:4F:06:9C

 IPADDR=192.168.242.10 #静态ip地址

 DNS1=192.168.242.1   #dns

 IPV6INIT=yes

 IPV6_AUTOCONF=yes

 NETMASK=255.255.255.0  #子网掩码

 GATEWAY=192.168.242.1  #网关

 ONBOOT=yes        #开机自启动

 [root@oracle network-scripts]#

 [root@oracle network-scripts]#

 [root@oracle network-scripts]#

 [root@oracle network-scripts]# service network restart    #---重新启动网络服务

 Shutting down interface eth0:                              [  OK  ]

 Shutting down loopback interface:                          [  OK  ]

 Disabling IPv4 packet forwarding:  net.ipv4.ip_forward = 0

                                                            [  OK  ]

 Bringing up loopback interface:                            [  OK  ]

 Bringing up interface eth0:                                [  OK  ]

 [root@oracle network-scripts]# ifconfig

 eth0      Link encap:Ethernet  HWaddr 00:0C:29:4F:06:9C

           inet addr:192.168.242.10  Bcast:192.168.242.255  Mask:255.255.255.0

           inet6 addr: fe80::20c:29ff:fe4f:69c/64 Scope:Link

           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

           RX packets:59 errors:0 dropped:0 overruns:0 frame:0

           TX packets:61 errors:0 dropped:0 overruns:0 carrier:0

           collisions:0 txqueuelen:1000

           RX bytes:4689 (4.5 KiB)  TX bytes:15386 (15.0 KiB)

           Base address:0x2000 Memory:fd5c0000-fd5e0000

 lo        Link encap:Local Loopback

           inet addr:127.0.0.1  Mask:255.0.0.0

           inet6 addr: ::1/128 Scope:Host

           UP LOOPBACK RUNNING  MTU:16436  Metric:1

           RX packets:2040 errors:0 dropped:0 overruns:0 frame:0

           TX packets:2040 errors:0 dropped:0 overruns:0 carrier:0

           collisions:0 txqueuelen:0

           RX bytes:3591288 (3.4 MiB)  TX bytes:3591288 (3.4 MiB)

 virbr0    Link encap:Ethernet  HWaddr 00:00:00:00:00:00

           inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0

           inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link

           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

           RX packets:0 errors:0 dropped:0 overruns:0 frame:0

           TX packets:40 errors:0 dropped:0 overruns:0 carrier:0

           collisions:0 txqueuelen:0

           RX bytes:0 (0.0 b)  TX bytes:9692 (9.4 KiB)