[Linux-1] Centos network profile

1. modify the IP address configuration file path: etcsysconfignetwork-scriptsifcfg-ethx if the computer has only one network port, x is 0. if there are multiple network ports, modify the corresponding file according to the actual situation. The file content is as follows: DEVICE = & quot; eth1 & quot; NM_CONTRO

1. modify the IP address

Configuration file path:/etc/sysconfig/network-scripts/ifcfg-ethx

If the computer has only one network port, x is 0. if there are multiple network ports, modify the corresponding files according to the actual situation.

The file content is as follows:
DEVICE = "eth1"
NM_CONTROLLED = "yes"
ONBOOT = "yes" # yes indicates that the network port is automatically activated when the system starts.
HWADDR = 00: 23: F4: D5: 9A: 00
TYPE = Ethernet
BOOTPROTO = none
IPADDR = 10.15.20.180 # This is the address
PREFIX = 24 # This is the number of mask digits
GATEWAY = 10.5.0.254 # GATEWAY
DNS1 = 8.8.8.8 # This is a DNS, you do not need to write
DEFROUTE = yes
20174_failure_fatal = yes
IPV6INIT = no
NAME = "System eth1"
UUID = 9c92fad9-6ecb-3e6c-eb4d-8a47c6f50c04

II. modify DNS

Configuration file path:/etc/resolv. conf

The file content is as follows:
Nameserver 8.8.8.8