centos9修改网卡配置文件

```
[root@localhost qt]# cat /etc/NetworkManager/system-connections/ens33.nmconnection
[connection]
id=ens33
uuid=82eb0e5e-36fd-3bc1-a4e7-96defad52936
type=ethernet
autoconnect-priority=-999
interface-name=ens33
permissions=
timestamp=1644802428
[ethernet]
mac-address-blacklist=
[ipv4]
address1=172.169.0.1/16,172.169.255.254
dns=172.169.255.254;
dns-search=
method=manual
[ipv6]
addr-gen-mode=eui64
dns-search=
method=auto
[proxy]
[root@localhost qt]#
```