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nmcli-command-line-tool
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nmcli-command-line-tool
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nmcli is a command-line tool for controlling NetworkManager and reporting network status. It can be utilized as a replacement for nm-applet or other graphical clients. nmcli is used to create, display, edit, delete, activate, and deactivate network connections, as well as control and display network device status.
nmcli general status
nmcli general logging
nmcli device status #To Know Device Status
nmcli connection show #To See the connection status
nmcli connection show -a #Display Only Active Connections
nmcli connection show connection_Name #See Only particular conenction status
nmcli c s
nmcli connection down connection_Name #To Bring Down Connection
nmcli conenction up connection_Name #To Bring Up Particular connection profile
nmcli device status #To see device status
nmcli device disconnect device_name #To disconnect device
nmcli device connect device_name #Connect the device
##Add New Connection Profile
nmcli conenction add type Connection_type con-name connection_name ifname interface_name
nmcli connection modify 10series ipv4.addresses 10.10.90.2 ipv4.gateway
nmcli connection modify 10series ipv4.addresses 10.10.90.2 ipv4.gateway 10.10.90.1 ipv4.dns 4.4.4.4 +ipv4.dns 8.8.8.8
nmcli conenction modify connection_name ipv4.addresses "192.168.2.4/24 192.168.2.2"
nmcli connection modify 10series connection.autoconnect yes
nmcli -t -f RUNNING general
nmcli -t -f STATE general
nmcli -p -m multiline -f all con show
nmcli -f name,autoconnect c s
nmcli -p connection show eth0
nmcli connection show --show-secrets "WiFi"
nmcli -f active connection show eth0
nmcli device wifi list
nmcli -p -f general,wifi-properties device show wlan0
nmcli general permissions
nmcli general logging
nmcli g log level DEBUG domains CORE,ETHER,IP
nmcli g log level INFO domains DEFAULT
nmcli con add type bond ifname mybond0 mode active-backup
nmcli con add type ethernet ifname eth1 master mybond0
nmcli con add type ethernet ifname eth2 master mybond0
nmcli con add type team con-name Team1 ifname Team1 config team1-master-json.conf
nmcli con add type ethernet con-name Team1-slave1 ifname em1 master Team1
nmcli con add type ethernet con-name Team1-slave2 ifname em2 master Team1
nmcli con up Team1-slave1
nmcli con up Team1-slave2
nmcli con add type bridge con-name TowerBridge ifname TowerBridge
nmcli con add type ethernet con-name br-slave-1 ifname ens3 master TowerBridge
nmcli con add type ethernet con-name br-slave-2 ifname ens4 master TowerBridge
nmcli con modify TowerBridge bridge.stp no
nmcli con add con-name my-con-em1 ifname em1 type ethernet \
nmcli con mod my-con-em1 ipv4.dns "8.8.8.8 8.8.4.4"
nmcli con mod my-con-em1 +ipv4.dns 1.2.3.4
nmcli con mod my-con-em1 ipv6.dns "2001:4860:4860::8888 2001:4860:4860::8844"
nmcli -p con show my-con-em1
nmcli -g ip4.address connection show my-con-eth0
nmcli -g ip4.address,ip4.dns connection show my-con-eth0
nmcli -g ip4 connection show my-con-eth0
nmcli -t -f general -e yes -m tab dev show eth0
nmcli radio wifi off
nmcli radio wifi on
nmcli connection edit type ethernet