Deployment CentOS Configuration IP Address

Environment

Virtual machine: VMWare10.0.1 build-1379776

Operating system: CentOS7 64-bit

Brief introduction

CentOS7 Minimal installation (Minimal), is not with ifconfig instructions, the instructions in the Net-tools package, through Yum can be installed, but when our network is not configured well, this time Yum is not working (unable to connect to the network download package). Then we need to manually configure the network card settings.

View network adapters

IP A

Lists information for all network adapters

Lo is the local loopback address 127.0.0.1

ENO16777736 is our virtual machine NIC.

Configure IP Address

Open/etc/sysconfig/network-scripts/ifcfg-eno16777736

VI /etc/sysconfig/network-scripts/ifcfg-eno16777736

Default configuration

Modify Configuration

Description

ipv6init=no #关闭ipv6

onboot=Yes #启动自动加载

hwaddr=00:0c:29: c7:a9:5d #MAC地址 filled in according to the Virtual machine network adapter configuration

Prefix=24 #掩码长度

Full configuration file

Type=Ethernetbootproto=Nonedefroute=Yesipv4_failure_fatal=Noipv6init=noipv6_autoconf=Yesipv6_defroute=Yesipv6_failure_fatal=NoNAME=Eno16777736uuid=f74f183e-026c-44fd-91f3-08a08a3d02cfdevice=Eno16777736onboot=yesDNS1=114.114.114.114HWADDR=xx: 0C: in: C7:a9:5dipv6_peerdns=yesipv6_peerroutes=yesipaddr=10.12.2.68PREFIX= -GATEWAY=10.12.2.254

Restart Network Service

Service Network restart

Test the network, ping the gateway

Ping 10.12. 2.254

According to the feedback, the network and configuration are good.

Deployment CentOS Configuration IP Address