网卡信息
网卡配置文件路径
[root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-ens160
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=ens160
UUID=dd4b0fae-5dc8-44d0-8486-7109cdb5c190
DEVICE=ens160
ONBOOT=yes
NMCLI
[root@localhost zx]# nmcli connection
add delete edit help load monitor show
clone down export import modify reload up修改网卡配置信息为静态
[root@localhost zx]# nmcli connection modify ens160 ipv4.method manual ipv4.addresses 192.168.157.100/24 ipv4.gateway 192.168.157.2 ipv4.dns 114.114.114.114 +ipv4.dns 8.8.8.8 connection.autoconnect yes[root@localhost zx]# nmcli connection up ens160 修改网卡配置信息为动态dhcp
[root@localhost zx]# nmcli connection edit ens160
nmcli> goto ipv4
nmcli ipv4> remove ipv4.addresses
nmcli ipv4> remove ipv4.gateway
nmcli ipv4> remove ipv4.dns
nmcli ipv4> set ipv4.method auto
nmcli ipv4> save[root@localhost zx]# nmcli connection up ens160
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