'\" t .TH "SYSTEMD\-NETWORKD\&.SERVICE" "8" "" "systemd 232" "systemd-networkd.service" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" systemd-networkd.service, systemd-networkd \- Network manager .SH "SYNOPSIS" .PP systemd\-networkd\&.service .PP /lib/systemd/systemd\-networkd .SH "DESCRIPTION" .PP \fBsystemd\-networkd\fR is a system service that manages networks\&. It detects and configures network devices as they appear, as well as creating virtual network devices\&. .PP To configure low\-level link settings independently of networks, see \fBsystemd.link\fR(5)\&. .PP Network configurations applied before networkd is started are not removed, and static configuration applied by networkd is not removed when networkd exits\&. Dynamic configuration applied by networkd may also optionally be left in place on shutdown\&. This ensures restarting networkd does not cut the network connection, and, in particular, that it is safe to transition between the initrd and the real root, and back\&. .SH "CONFIGURATION FILES" .PP The configuration files are read from the files located in the system network directory /lib/systemd/network, the volatile runtime network directory /run/systemd/network and the local administration network directory /etc/systemd/network\&. .PP Networks are configured in \&.network files, see \fBsystemd.network\fR(5), and virtual network devices are configured in \&.netdev files, see \fBsystemd.netdev\fR(5)\&. .SH "SEE ALSO" .PP \fBsystemd\fR(1), \fBsystemd.link\fR(5), \fBsystemd.network\fR(5), \fBsystemd.netdev\fR(5), \fBsystemd-networkd-wait-online.service\fR(8)