nmcli connection — Manage connections with NetworkManager. More information: <https://networkmanager.pages.freedesktop.

How to use the nmcli connection command: Manage connections with NetworkManager. More information: <https://networkmanager.pages.freedesktop.org/NetworkManager/NetworkManager/nmcli.html#connection>.

nmcli connection — Manage connections with NetworkManager. More information: <https://networkmanager.pages.freedesktop.org/NetworkManager/NetworkManager/nmcli.html#connection>.

List all NetworkManager connections (shows name, UUID, type, and device):

nmcli {{[c|connection]}}

Activate a connection:

nmcli {{[c|connection]}} {{[u|up]}} {{uuid}}

Deactivate a connection:

nmcli {{[c|connection]}} {{[d|down]}} {{uuid}}

Create an auto-configured dual stack connection:

nmcli {{[c|connection]}} {{[a|add]}} ifname {{interface_name}} type {{ethernet}} ipv4.method {{auto}} ipv6.method {{auto}}

Create a static IPv6-only connection:

nmcli {{[c|connection]}} {{[a|add]}} ifname {{interface_name}} type {{ethernet}} ip6 {{2001:db8::2/64}} gw6 {{2001:db8::1}} ipv6.dns {{2001:db8::1}} ipv4.method {{ignore}}

Create a static IPv4-only connection:

nmcli {{[c|connection]}} {{[a|add]}} ifname {{interface_name}} type {{ethernet}} ip4 {{10.0.0.7/8}} gw4 {{10.0.0.1}} ipv4.dns {{10.0.0.1}} ipv6.method {{ignore}}

Create a VPN connection using OpenVPN from an OVPN file:

nmcli {{[c|connection]}} {{[i|import]}} type {{openvpn}} file {{path/to/vpn_config.ovpn}}

tldr-pages: linux/nmcli connection