1 Last login: Sat Oct 14 16:19:13 2017
  2 # 进入ip凭证文件设置地方
  3 [root@oracle ~]# cd /etc/sysconfig/network-scripts/    
  4 [root@oracle network-scripts]# pwd
  5 /etc/sysconfig/network-scripts
  6 [root@oracle network-scripts]# cat ifcfg-eth0 
  7 # Intel Corporation 82545EM Gigabit Ethernet Controller (Copper)
  8 DEVICE=eth0  #设备名称
  9 BOOTPROTO=static #静态ip
 10 TYPE=Ethernet    #网络类型
 11 BROADCAST=192.168.242.255
 12 HWADDR=00:0C:29:4F:06:9C
 13 IPADDR=192.168.242.10 #静态ip地址
 14 DNS1=192.168.242.1   #dns
 15 IPV6INIT=yes
 16 IPV6_AUTOCONF=yes
 17 NETMASK=255.255.255.0  #子网掩码
 18 GATEWAY=192.168.242.1  #网关
 19 ONBOOT=yes        #开机自启动
 20 [root@oracle network-scripts]# 
 21 [root@oracle network-scripts]# 
 22 [root@oracle network-scripts]# 
 23 [root@oracle network-scripts]# service network restart    #---重新启动网络服务
 24 Shutting down interface eth0:                              [  OK  ]
 25 Shutting down loopback interface:                          [  OK  ]
 26 Disabling IPv4 packet forwarding:  net.ipv4.ip_forward = 0
 27                                                            [  OK  ]
 28 Bringing up loopback interface:                            [  OK  ]
 29 Bringing up interface eth0:                                [  OK  ]
 30 [root@oracle network-scripts]# ifconfig
 31 eth0      Link encap:Ethernet  HWaddr 00:0C:29:4F:06:9C
 32           inet addr:192.168.242.10  Bcast:192.168.242.255  Mask:255.255.255.0
 33           inet6 addr: fe80::20c:29ff:fe4f:69c/64 Scope:Link
 34           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
 35           RX packets:59 errors:0 dropped:0 overruns:0 frame:0
 36           TX packets:61 errors:0 dropped:0 overruns:0 carrier:0
 37           collisions:0 txqueuelen:1000
 38           RX bytes:4689 (4.5 KiB)  TX bytes:15386 (15.0 KiB)
 39           Base address:0x2000 Memory:fd5c0000-fd5e0000
 40 
 41 lo        Link encap:Local Loopback
 42           inet addr:127.0.0.1  Mask:255.0.0.0
 43           inet6 addr: ::1/128 Scope:Host
 44           UP LOOPBACK RUNNING  MTU:16436  Metric:1
 45           RX packets:2040 errors:0 dropped:0 overruns:0 frame:0
 46           TX packets:2040 errors:0 dropped:0 overruns:0 carrier:0
 47           collisions:0 txqueuelen:0
 48           RX bytes:3591288 (3.4 MiB)  TX bytes:3591288 (3.4 MiB)
 49 
 50 virbr0    Link encap:Ethernet  HWaddr 00:00:00:00:00:00
 51           inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0
 52           inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
 53           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
 54           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
 55           TX packets:40 errors:0 dropped:0 overruns:0 carrier:0
 56           collisions:0 txqueuelen:0
 57           RX bytes:0 (0.0 b)  TX bytes:9692 (9.4 KiB)
 58