os: rockylinux9.1 - 网络配置

os: rockylinux9.1 - 网络配置

一、nmcli - 网络配置

 1 [root@rocky system-connections]# pwd
 2 /etc/NetworkManager/system-connections
 3 [root@rocky system-connections]# 
 4 [root@rocky system-connections]# 
 5 [root@rocky system-connections]# ls
 6 ens160.nmconnection  ens160.nmconnection.backup
 7 [root@rocky system-connections]# 
 8 [root@rocky system-connections]# 
 9 [root@rocky system-connections]# cat  ens160.nmconnection
10 [connection]
11 id=ens160
12 uuid=ea0d7d14-dd78-329b-9b40-8f67b67a064d
13 type=ethernet
14 autoconnect-priority=-999
15 interface-name=ens160
16 timestamp=1676470176
17 
18 [ethernet]
19 
20 [ipv4]
21 address1=10.10.10.15/24,10.10.10.1
22 address2=10.10.10.16/24
23 address3=10.10.10.17/24
24 dns=10.10.10.15;114.114.114.114;8.8.8.8;
25 may-fail=false
26 method=manual
27 
28 [ipv6]
29 addr-gen-mode=eui64
30 method=auto
31 
32 [proxy]
33 [root@rocky system-connections]# 
34 [root@rocky system-connections]# 

二、nmcli 命令

 1 [root@rocky tmp]# nmcli --help
 2 Usage: nmcli [OPTIONS] OBJECT { COMMAND | help }
 3 
 4 OPTIONS
 5   -a, --ask                                ask for missing parameters
 6   -c, --colors auto|yes|no                 whether to use colors in output
 7   -e, --escape yes|no                      escape columns separators in values
 8   -f, --fields <field,...>|all|common      specify fields to output
 9   -g, --get-values <field,...>|all|common  shortcut for -m tabular -t -f
10   -h, --help                               print this help
11   -m, --mode tabular|multiline             output mode
12   -o, --overview                           overview mode
13   -p, --pretty                             pretty output
14   -s, --show-secrets                       allow displaying passwords
15   -t, --terse                              terse output
16   -v, --version                            show program version
17   -w, --wait <seconds>                     set timeout waiting for finishing operations
18 
19 OBJECT
20   g[eneral]       NetworkManager's general status and operations
21   n[etworking]    overall networking control
22   r[adio]         NetworkManager radio switches
23   c[onnection]    NetworkManager's connections
24   d[evice]        devices managed by NetworkManager
25   a[gent]         NetworkManager secret agent or polkit agent
26   m[onitor]       monitor NetworkManager changes
27 
28 [root@rocky tmp]# 
29 [root@rocky tmp]#