nmcli 静态方式添加IP地址

[root@ansible02:/root]
> ip a 
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:0c:29:90:8b:c4 brd ff:ff:ff:ff:ff:ff
    inet 192.168.31.177/24 brd 192.168.31.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::20c:29ff:fe90:8bc4/64 scope link 
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:0c:29:90:8b:ce brd ff:ff:ff:ff:ff:ff
    inet 192.168.31.171/24 brd 192.168.31.255 scope global dynamic eth1
       valid_lft 21570sec preferred_lft 21570sec
    inet6 fe80::6d0f:bac3:5118:56cd/64 scope link 
       valid_lft forever preferred_lft forever



[root@ansible02:/root]
> ls /etc/sysconfig/network-scripts/ifcfg-eth*
/etc/sysconfig/network-scripts/ifcfg-eth0



[root@ansible02:/root]
> nmcli connection show 
NAME                UUID                                  TYPE            DEVICE 
System eth0         5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03  802-3-ethernet  eth0   
Wired connection 1  828f2e47-127c-33c7-887a-5880973f604c  802-3-ethernet  eth1   

[root@ansible02:/root]
> nmcli connection add con-name eth1 type ethernet ifname eth1 ip4 192.168.31.22/24 gw4 192.168.31.1
Connection 'eth1' (d6ae65d0-77b2-4e99-ae4a-5bf047513f2b) successfully added.

[root@ansible02:/root]
> ls /etc/sysconfig/network-scripts/ifcfg-eth*
/etc/sysconfig/network-scripts/ifcfg-eth0  /etc/sysconfig/network-scripts/ifcfg-eth1

[root@ansible02:/root]
> nmcli connection show 
NAME                UUID                                  TYPE            DEVICE 
System eth0         5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03  802-3-ethernet  eth0   
Wired connection 1  828f2e47-127c-33c7-887a-5880973f604c  802-3-ethernet  eth1   
eth1                d6ae65d0-77b2-4e99-ae4a-5bf047513f2b  802-3-ethernet  --     

[root@ansible02:/root]
> nmcli connection up eth1
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/3)

[root@ansible02:/root]
> nmcli connection show 
NAME                UUID                                  TYPE            DEVICE 
System eth0         5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03  802-3-ethernet  eth0   
eth1                d6ae65d0-77b2-4e99-ae4a-5bf047513f2b  802-3-ethernet  eth1   
Wired connection 1  828f2e47-127c-33c7-887a-5880973f604c  802-3-ethernet  --     

[root@ansible02:/root]
> ifconfig 
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.31.177  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::20c:29ff:fe90:8bc4  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:90:8b:c4  txqueuelen 1000  (Ethernet)
        RX packets 760  bytes 61908 (60.4 KiB)
        RX errors 0  dropped 11  overruns 0  frame 0
        TX packets 336  bytes 38521 (37.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.31.22  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::e96d:9607:4bbc:2eb  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:90:8b:ce  txqueuelen 1000  (Ethernet)
        RX packets 414  bytes 28799 (28.1 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 26  bytes 2392 (2.3 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Local Loopback)
        RX packets 24  bytes 2808 (2.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 24  bytes 2808 (2.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


[root@ansible02:/root]
> nmcli device disconnect eth1
Device 'eth1' successfully disconnected.

[root@ansible02:/root]
> ifconfig 
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.31.177  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::20c:29ff:fe90:8bc4  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:90:8b:c4  txqueuelen 1000  (Ethernet)
        RX packets 840  bytes 68200 (66.6 KiB)
        RX errors 0  dropped 11  overruns 0  frame 0
        TX packets 376  bytes 44201 (43.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        ether 00:0c:29:90:8b:ce  txqueuelen 1000  (Ethernet)
        RX packets 446  bytes 30719 (29.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 26  bytes 2392 (2.3 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Local Loopback)
        RX packets 24  bytes 2808 (2.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 24  bytes 2808 (2.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


[root@ansible02:/root]
> nmcli connection show 
NAME                UUID                                  TYPE            DEVICE 
System eth0         5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03  802-3-ethernet  eth0   
Wired connection 1  828f2e47-127c-33c7-887a-5880973f604c  802-3-ethernet  --     
eth1                d6ae65d0-77b2-4e99-ae4a-5bf047513f2b  802-3-ethernet  --     

[root@ansible02:/root]
> nmcli connection up eth1
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/4)

[root@ansible02:/root]
> ifconfig 
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.31.177  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::20c:29ff:fe90:8bc4  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:90:8b:c4  txqueuelen 1000  (Ethernet)
        RX packets 988  bytes 79576 (77.7 KiB)
        RX errors 0  dropped 11  overruns 0  frame 0
        TX packets 447  bytes 53503 (52.2 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.31.22  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::e96d:9607:4bbc:2eb  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:90:8b:ce  txqueuelen 1000  (Ethernet)
        RX packets 507  bytes 34379 (33.5 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 34  bytes 2976 (2.9 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Local Loopback)
        RX packets 24  bytes 2808 (2.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 24  bytes 2808 (2.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


[root@ansible02:/root]
> cat /etc/sysconfig/network-scripts/ifcfg-eth1 
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPADDR=192.168.31.22
PREFIX=24
GATEWAY=192.168.31.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=eth1
UUID=d6ae65d0-77b2-4e99-ae4a-5bf047513f2b
DEVICE=eth1
ONBOOT=yes

    

[root@ansible02:/root]
> nmcli connection modify eth1 ipv4.method manual

[root@ansible02:/root]
> cat /etc/sysconfig/network-scripts/ifcfg-eth1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPADDR=192.168.31.22
PREFIX=24
GATEWAY=192.168.31.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=eth1
UUID=d6ae65d0-77b2-4e99-ae4a-5bf047513f2b
DEVICE=eth1
ONBOOT=yes