nmcli nmcli(networkmangager command line tool)基于会话的网络管理
了解nmcli选型 type — 连接类型。
允许值为:adsl, bond, bond-slave, bridge, bridge-slave, bluetooth, cdma,每个连接了类型都有具体类型的命令选项。按 Tab 键查看该列表,或查看 nmcli(1) man page 中的 TYPE_SPECIFIC_OPTIONS 列表。type 选项可用于如下命令:nmcli connection add 和 nmcli connection edit。
ethernet, gsm, infiniband, olpc-mesh, team, team-slave, vlan, wifi,wimax.
[root@redhat ~]# nmcli connection modify ens160 ipv4.addresses 192.168.159.150/24 ipv4.gateway 192.168.159.2 ipv4.dns 114.114.114.144 ipv4.method manual connection.autoconnect yes
[root@redhat ~]# nmcli device show
[root@redhat ~]# nmcli device status
DEVICETYPESTATECONNECTION
ens160ethernetconnectedens160
virbr0bridgeconnected (externally)virbr0
ens224ethernetdisconnected--
ens256ethernetdisconnected--
loloopbackunmanaged--
virbr0-nictununmanaged--
[root@redhat ~]# nmcli device connect ens224
Device 'ens224' successfully activated with '37a4f01f-113e-47a6-9b0f-90a504a9980d'.
[root@redhat ~]# nmcli device connect ens256
Device 'ens256' successfully activated with 'ed2fc778-e87f-44d8-a9ca-efee3293d85b'.
[root@redhat ~]# nmcli device status
DEVICETYPESTATECONNECTION
ens160ethernetconnectedens160
ens224ethernetconnectedens224
ens256ethernetconnectedens256
virbr0bridgeconnected (externally)virbr0
loloopbackunmanaged--
virbr0-nictununmanaged--
[root@redhat ~]# nmcli connection add type team con-name team0 ifname team0 config'{"runner":{"name":"activebackup"}}'
Error: invalid >. 'config{"runner":{"name": "activebackup"}}'. //发生错误,这个错误就是由于config后面未空格写在了一起[root@redhat ~]# nmcli connection add type team con-name team0 ifname team0 config '{"runner":{"name":"activebackup"}}'
Connection 'team0' (622c0b70-68ca-4c81-bf0c-f8f9dbecf7fb) successfully added.
[root@redhat ~]# nmcli connection show//查看是否添加成功
NAMEUUIDTYPEDEVICE
team0622c0b70-68ca-4c81-bf0c-f8f9dbecf7fbteamteam0
ens160fb9f09a5-677d-4d17-a4dd-afba85b4a9b4ethernetens160
ens22437a4f01f-113e-47a6-9b0f-90a504a9980dethernetens224
ens256ed2fc778-e87f-44d8-a9ca-efee3293d85bethernetens256
virbr0503c64e5-6c2e-467a-a385-c42f7f7cebd5bridgevirbr0
[root@redhat ~]# nmcli connection add type team-slave con-name eno3 ifname ens224 master team0
Connection 'eno3' (80691218-f1a5-460e-9557-423137353b22) successfully added.
[root@redhat ~]# nmcli connection add type team-slave con-name eno5 ifname ens256 master team0
Connection 'eno5' (85cd8d75-2863-4811-8c97-d721d2550189) successfully added.
[root@redhat ~]# nmcli connection show//此时的接口只是加入虚拟设备但未激活
NAMEUUIDTYPEDEVICE
team0622c0b70-68ca-4c81-bf0c-f8f9dbecf7fbteamteam0
ens160fb9f09a5-677d-4d17-a4dd-afba85b4a9b4ethernetens160
ens22437a4f01f-113e-47a6-9b0f-90a504a9980dethernetens224
ens256ed2fc778-e87f-44d8-a9ca-efee3293d85bethernetens256
virbr0503c64e5-6c2e-467a-a385-c42f7f7cebd5bridgevirbr0
eno380691218-f1a5-460e-9557-423137353b22ethernet--
eno585cd8d75-2863-4811-8c97-d721d2550189ethernet--
[root@redhat ~]# nmcli connection up eno3
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/7)
[root@redhat ~]# nmcli connection up eno5
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/8)
[root@redhat ~]# nmcli connection show
NAMEUUIDTYPEDEVICE
ens160fb9f09a5-677d-4d17-a4dd-afba85b4a9b4ethernetens160
team0622c0b70-68ca-4c81-bf0c-f8f9dbecf7fbteamteam0
virbr0503c64e5-6c2e-467a-a385-c42f7f7cebd5bridgevirbr0
eno380691218-f1a5-460e-9557-423137353b22ethernetens224
eno585cd8d75-2863-4811-8c97-d721d2550189ethernetens256
ens22437a4f01f-113e-47a6-9b0f-90a504a9980dethernet--
ens256ed2fc778-e87f-44d8-a9ca-efee3293d85bethernet--
[root@redhat ~]# teamdctl team0 stat
setup:
runner: activebackup
ports:
ens224
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
down count: 0
ens256
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
down count: 0
runner:
active port: ens224
team0: mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 00:0c:29:b0:ee:d7 brd ff:ff:ff:ff:ff:ff
inet 192.168.159.141/24 brd 192.168.159.255 scope global dynamic noprefixroute team0
valid_lft 1771sec preferred_lft 1771sec
inet6 fe80::8835:7884:9f9a:2e77/64 scope link noprefixroute
valid_lft forever preferred_lft forever
[root@redhat ~]# nmcli connection down eno3
Connection 'eno3' successfully deactivated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/7)
[root@redhat ~]# teamdctl team0 stat
setup:
runner: activebackup
ports:
ens256
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
down count: 0
runner:
active port: ens256
[root@redhat ~]# nmcli connection show
NAMEUUIDTYPEDEVICE
ens160fb9f09a5-677d-4d17-a4dd-afba85b4a9b4ethernetens160
ens22437a4f01f-113e-47a6-9b0f-90a504a9980dethernetens224
team0622c0b70-68ca-4c81-bf0c-f8f9dbecf7fbteamteam0
virbr0503c64e5-6c2e-467a-a385-c42f7f7cebd5bridgevirbr0
eno585cd8d75-2863-4811-8c97-d721d2550189ethernetens256 //正在运行的接口
eno380691218-f1a5-460e-9557-423137353b22ethernet--
ens256ed2fc778-e87f-44d8-a9ca-efee3293d85bethernet--
nmcli nmcli(networkmangager command line tool)基于会话的网络管理
了解nmcli选型 type — 连接类型。
允许值为:adslbond bond-slave bridge bridge-slave bluetooth cdma