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NETWORKCTL(1) | networkctl | NETWORKCTL(1) |
NAME¶
networkctl - Query the status of network linksSYNOPSIS¶
networkctl [OPTIONS...] COMMAND [LINK...]
DESCRIPTION¶
networkctl may be used to introspect the state of the network links as seen by systemd-networkd. Please refer to systemd-networkd.service(8) for an introduction to the basic concepts, functionality, and configuration syntax.OPTIONS¶
The following options are understood: -a --allShow all links with status.
-h, --help
Print a short help text and exit.
--version
Print a short version string and exit.
--no-legend
Do not print the legend, i.e. column headers and the
footer with hints.
--no-pager
Do not pipe output into a pager.
COMMANDS¶
The following commands are understood: list [LINK...]Show a list of existing links and their status. If no
further arguments are specified shows all links, otherwise just the specified
links. Produces output similar to:
status [LINK...]
IDX LINK TYPE OPERATIONAL SETUP 1 lo loopback carrier unmanaged 2 eth0 ether routable configured 3 virbr0 ether no-carrier unmanaged 4 virbr0-nic ether off unmanaged 4 links listed.
Show information about the specified links: type, state,
kernel module driver, hardware and IP address, configured DNS servers, etc.
When no links are specified, an overall network status is shown. Also see the
option --all.
Produces output similar to:
lldp [LINK...]
● State: routable Address: 10.193.76.5 on eth0 192.168.122.1 on virbr0 169.254.190.105 on eth0 fe80::5054:aa:bbbb:cccc on eth0 Gateway: 10.193.11.1 (CISCO SYSTEMS, INC.) on eth0 DNS: 8.8.8.8 8.8.4.4
Show discovered LLDP (Link Layer Discovery Protocol)
neighbors. If one or more link names are specified only neighbors on those
interfaces are shown. Otherwise shows discovered neighbors on all interfaces.
Note that for this feature to work, LLDP= must be turned on on the
specific interface, see systemd.network(5) for details.
Produces output similar to:
LINK CHASSIS ID SYSTEM NAME CAPS PORT ID PORT DESCRIPTION enp0s25 00:e0:4c:00:00:00 GS1900 ..b........ 2 Port #2 Capability Flags: o - Other; p - Repeater; b - Bridge; w - WLAN Access Point; r - Router; t - Telephone; d - DOCSIS cable device; a - Station; c - Customer VLAN; s - Service VLAN, m - Two-port MAC Relay (TPMR) 1 neighbors listed.
EXIT STATUS¶
On success, 0 is returned, a non-zero failure code otherwise.SEE ALSO¶
systemd-networkd.service(8), systemd.network(5), systemd.netdev(5)systemd 230 |