Centos7配置DNS

[root@localhost ~]# nmcli connection show
NAME        UUID                                  TYPE            DEVICE
virbr0      88274641-d182-4c45-85d0-0e39dc1c4cac  bridge          virbr0
ens32       637343c7-f292-43ca-a49e-61c526b6b05b  802-3-ethernet  ens32
ens33       1dda4ec7-77bc-4632-ab8e-a317fa898139  802-3-ethernet  --
virbr0-nic  09b21d2a-8dcc-4b9b-9de0-0f964e82b1c1  generic         virbr0-nic

[root@localhost ~]# nmcli connection modify ens32 ipv4.dns "10.88.7.10 8.8.4.4"

[root@localhost ~]# nmcli connection up ens32
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/4)

[root@localhost ~]# ping www.baidu.com
PING www.baidu.com (112.80.248.74) 56(84) bytes of data.
64 bytes from 112.80.248.74: icmp_seq=1 ttl=52 time=15.8 ms
64 bytes from 112.80.248.74: icmp_seq=2 ttl=53 time=8.57 ms