Network IP configuration of the newly installed system in CentOS 6.6

Network IP configuration of the newly installed system in CentOS 6.6

Instance Environment

• Virtual Machine: VMware 11.1.0

• System: CentOS 6.6

1. # Ifconfig-a <view the status of all NICs

2. # vi/etc/sysconfig/network-scripts/ifcfg-eth0 <edit Nic configuration file

Start configuration by pressing the I key

Content to be modified:

ID 5 ONBOOT = no changed to ONBOOT = yes

# Start With system?

Id 7 BOOTPROTO = dhcp changed to BOOTPROTO = static

# Whether the IP address is automatically allocated by the DHCP server or manually configured

Content to be added:

IPADDR = 192.168.1.108 <IP
NETMASK = 255.255.255.0 <Subnet Mask
GATEWAY = 192.168.1.1 <GATEWAY

DNS1 = 202.96.128.166

DNS2 = 202.96.134.20.

Add DNS Configurations Based on the local network vendor

3. Exit and save:

① Press Esc

② Input: wq press ENTER

4. restart the network service: # service network restart

DNS can also be configured in other files

# Vi/etc/resolv. conf

Join

Nameserver 202.96.128.166

Nameserver 202.96.134.133

Exit save and restart the network service. The actual/etc/resolv. conf is the DNS configuration information of the NIC configuration file before it is automatically called.