xref: /netbsd-src/share/man/man5/ethers.5 (revision 1f2744e6e4915c9da2a3f980279398c4cf7d5e6d)
1.\"	$NetBSD: ethers.5,v 1.2 1994/11/30 19:31:16 jtc Exp $
2.\"
3.\"     Written by Roland McGrath <roland@frob.com>.  Public domain.
4.\"
5.Dd December 16, 1993
6.Dt ETHERS 5
7.Os NetBSD
8.Sh NAME
9.Nm ethers
10.Nd Ethernet host name data base
11.Sh DESCRIPTION
12The
13.Xr ethers
14file maps Ethernet addresses to host names.
15Lines consist of an address and a host name, separated by any number of blanks and/or tab characters.
16A ``#'' indicates the beginning of a comment; characters up to the end of
17the line are not interpreted by routines which search the file.
18.Pp
19Ethernet addresses are expressed as six hexadecimal numbers separated by colons.  The functions described in
20.Xr ethers 3
21and
22.Xr ether_aton 3
23can read and produce this format.
24.Sh FILES
25.Bl -tag -width /etc/ethers -compact
26.It Pa /etc/ethers
27The
28.Nm ethers
29file resides in
30.Pa /etc .
31.El
32.Sh SEE ALSO
33.Xr ethers 3
34.Sh BUGS
35A name server should be used instead of a static file.
36.Sh HISTORY
37The
38.Nm ethers
39file format was adopted from SunOS and appeared in
40NetBSD 0.9b.
41