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Configure static IP addresses on CentOS6

Source: Internet
Author: User
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By default, no network access configuration is available for CentOS6 installation. you need to configure the network interface. Solution: view the default interface configuration and save the interface configuration in the/etc/sysconfig/network-scripts directory. the default interface configuration is shown below. [Plain] for viewplaincopy & nbs, no network access configuration is available for CentOS 6 installation by default. you need to configure the network interface. Solution: view the default interface configuration and save the interface configuration in the/etc/sysconfig/network-scripts directory. the default interface configuration is shown below. [Plain]View plaincopy
  1. [Root @ CentOS65 network-scripts] # more/etc/sysconfig/network-scripts/ifcfg-eth0
  2. DEVICE = eth0
  3. HWADDR = 00: 0C: 29: C1: 48: 03
  4. TYPE = Ethernet
  5. UUID = b2bbb718-caa6-46c3-ae12-587cbedfd5fa
  6. ONBOOT = no
  7. NM_CONTROLLED = yes
  8. BOOTPROTO = dhcp
Configure static interface addresses [Plain]View plaincopy
  1. # Vi/etc/sysconfig/network-scripts/ifcfg-eth0
  3. DEVICE = "eth0"
  4. NM_CONTROLLED = "yes"
  5. ONBOOT = yes
  6. HWADDR = A4: BA: DB: 37: F1: 04
  7. TYPE = Ethernet
  8. BOOTPROTO = static
  9. UUID = 5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03
  10. IPADDR = 10.220.33.108
  11. NETMASK = 255.255.255.0
Configure Gateway [Plain]View plaincopy
  1. # Vi/etc/sysconfig/network
  3. NETWORKING = yes
  4. HOSTNAME = centos6
  5. GATEWAY = 10.220.33.1
Restart network interface [Plain]View plaincopy
  1. [Root @ CentOS65 network-scripts] #/etc/rc. d/init. d/network restart
  2. Shutting down interface eth0: [OK]
  3. Shutting down loopback interface: [OK]
  4. Bringing up loopback interface: [OK]
  5. Bringing up interface eth0: Determining if ip address 10.220.33.108 is already in use for device eth0...
  7. [OK]
Configure DNS server [Plain]View plaincopy
  1. # Vi/etc/resolv. conf
  3. Nameserver x. x # Replace with your nameserver ip
  4. Nameserver y. y # Replace with your nameserver ip
View Interface configuration use the "ip a" or ifconfig command to view the current Interface configuration information reference 1. Centos: Interface configuration files

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