环境信息

[root@docker ~]# cat /etc/redhat-release 
Rocky Linux release 9.5 (Blue Onyx)

查看网卡链接

[root@docker ~]# nmcli con show
NAME             UUID                                  TYPE      DEVICE          
ens160           5325946d-b794-3348-a411-d749646030d4  ethernet  ens160          
br-a7b14e86ea36  3876e0b5-2bf7-4aea-85dd-a96cd87e4039  bridge    br-a7b14e86ea36 
lo               77ed0e9f-1003-45bc-a95b-ed9c7246cdbf  loopback  lo              
br-480b0f5e3ada  60dbd31d-f5d0-4bc6-bdd6-5bf91a86f9f6  bridge    br-480b0f5e3ada 
docker0          9607eb36-9a3e-4571-9e49-cfb534c98cb0  bridge    docker0   

编辑网卡配置文件

[root@docker ~]# vim /etc/NetworkManager/system-connections/ens160.nmconnection 

[connection]
id=ens160
uuid=5325946d-b794-3348-a411-d749646030d4
type=ethernet
autoconnect-priority=-999
interface-name=ens160
timestamp=1742848237

[ethernet]

[ipv4]
# auto is to obtain the address from DHCP
# method=auto

method=manual
address=10.0.0.1/24,10.0.0.254
dns=8.8.8.8;1.1.1.1


[ipv6]
addr-gen-mode=eui64
method=auto

[proxy] 

生效配置

[root@docker ~]# nmcli con reload
[root@docker ~]# nmcli con down
[root@docker ~]# nmcli con up