.\" Copyright (c) 2001 Martin Schulze <joey@infodrom.org>

.\"

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.\" 2008-09-04, mtk, taken from Debian downstream, with a few light edits

.\"

.TH NETWORKS 5 2008-09-04 "GNU/Linux" "Linux System Administration"

.SH NAME

networks \- network name information

.SH DESCRIPTION

The file

.I /etc/networks

is a plain ASCII file that describes known DARPA networks and symbolic

names for these networks.

Each line represents a network and has the following structure:

.PP

.RS

.I name number aliases ...

.RE

.PP

where the fields are delimited by spaces or tabs.

Empty lines are ignored.

The hash character (\fB#\fP) indicates the start of a comment:

this character, and the remaining characters up to

the end of the current line,

are ignored by library functions that process the file.

.PP

The field descriptions are:

.TP

.I name

The symbolic name for the network.

Network names can contain any printable characters except

white-space characters or the comment character.

.TP

.I number

The official number for this network in numbers-and-dots notation (see

.BR inet (3)).

The trailing ".0" (for the host component of the network address) may be omitted.

.TP

.I aliases

Optional aliases for the network.

.PP

.PP

This file is read by the

.BR route (8)

and

.BR netstat (8)

utilities.

Only Class A, B or C networks are supported, partitioned networks

(i.e., network/26 or network/28) are not supported by this facility.

.SH FILES

.TP

.I /etc/networks

The networks definition file.

.SH SEE ALSO

.BR getnetbyaddr (3),

.BR getnetbyname (3),

.BR getnetent (3),

.BR netstat (8),

.BR route (8)

.SH COLOPHON

This page is part of release 4.15 of the Linux

.I man-pages

project.

A description of the project,

information about reporting bugs,

and the latest version of this page,

can be found at

\%https://www.kernel.org/doc/man\-pages/.