RHEL7网络配置

VMware Workstation 12.0.1 build-3160714

Red Hat Enterprise Linux Server release 7.0 (Maipo)

一 配置网卡

1&＃xff0c;编辑网卡配置文件

# vim /etc/sysconfig/network-scripts/ifcfg-eno16777736

HWADDR&＃61;00:0C:29:5D:34:28

TYPE&＃61;Ethernet

BOOTPROTO&＃61;static  ##dhcp&＃xff1a;自动获取IP&＃xff0c;static&＃xff1a;静态IP&＃xff0c;none&＃xff1a;不用协议

DEFROUTE&＃61;yes

PEERDNS&＃61;yes

PEERROUTES&＃61;yes

IPV4_FAILURE_FATAL&＃61;no

NAME&＃61;eno16777736

UUID&＃61;3af1bda7-d937-4aba-bbdf-e9c7eeef0dd9

ONBOOT&＃61;yes   ##启动network服务时是否启用该网卡&＃xff0c;yes为启用

IPADDR&＃61;192.168.16.91

NETMASK&＃61;255.255.255.0

GATEWAY&＃61;192.168.16.1

DNS1&＃61;8.8.8.8

2&＃xff0c;重启网络服务

#systemctl restart network

二 修改主机名

#vim /etc/hostname

cnblog.localdomain

三 修改hosts

#vim /etc/hosts

192.168.16.91   cnblog.localdomain cnblog

#hostname -i

192.168.16.91

四 单网卡配置双IP

1&＃xff0c;编辑网卡配置文件

#cp /etc/sysconfig/network-scripts/ifcfg-eno16777736 /etc/sysconfig/network-scripts/ifcfg-eno16777736:0

# vim /etc/sysconfig/network-scripts/ifcfg-eno16777736:0

DEVICE&＃61;eno16777736:0

HWADDR&＃61;00:0C:29:5D:34:28

TYPE&＃61;Ethernet

BOOTPROTO&＃61;static 

DEFROUTE&＃61;yes

PEERDNS&＃61;yes

PEERROUTES&＃61;yes

IPV4_FAILURE_FATAL&＃61;no

NAME&＃61;eno16777736

UUID&＃61;3af1bda7-d937-4aba-bbdf-e9c7eeef0dd9

ONBOOT&＃61;yes

IPADDR&＃61;192.168.16.92

NETMASK&＃61;255.255.255.0

GATEWAY&＃61;192.168.16.1

DNS1&＃61;8.8.8.8

2&＃xff0c;重启网络服务

#systemctl restart network