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| 1 | .TH HOSTADDR 1
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| 2 | .SH NAME
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| 3 | hostaddr \- show ethernet address, IP address or hostname
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| 4 | .SH SYNOPSIS
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| 5 | .B hostaddr
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| 6 | .RB [ \-eiah ]
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| 7 | .RB [ \-E
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| 8 | .IR eth-device ]
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| 9 | .RB [ \-I
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| 10 | .IR ip-device ]
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| 11 | .SH DESCRIPTION
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| 12 | Without any of the
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| 13 | .B \-eia
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| 14 | options,
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| 15 | .B hostaddr
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| 16 | shows the ethernet address, IP address and hostname of the local host on one
|
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| 17 | line in the given order. With options only the wanted fields are shown,
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| 18 | still in the same order, not in option order.
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| 19 | .SH OPTIONS
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| 20 | .TP
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| 21 | .B \-e
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| 22 | Show the ethernet address.
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| 23 | .TP
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| 24 | .B \-i
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| 25 | Show the IP address.
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| 26 | .TP
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| 27 | .B \-a
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| 28 | Show the fully qualified hostname. The IP address is shown if it
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| 29 | can't be translated to a host name. This usually indicates that the
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| 30 | DNS reverse address translation tables are incomplete or that
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| 31 | the name daemon couldn't be contacted.
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| 32 | .TP
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| 33 | .B \-h
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| 34 | Set the hostname of the machine if the caller is the superuser. (Used at
|
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| 35 | boot time by the network initialization scripts.)
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| 36 | .SH "SEE ALSO"
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| 37 | .BR ifconfig (8),
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| 38 | .BR dhcpd (8),
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| 39 | .BR nonamed (8),
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| 40 | .BR inet (8),
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| 41 | .BR boot (8).
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| 42 | .SH AUTHOR
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| 43 | Kees J. Bot (kjb@cs.vu.nl)
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