xref: /freebsd/usr.sbin/rtadvctl/rtadvctl.8 (revision 22cf89c938886d14f5796fc49f9f020c23ea8eaf)
1.\" Copyright (C) 2011 Hiroki Sato <hrs@FreeBSD.org>.
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26.Dd July 16, 2011
27.Dt RTADVCTL 8
28.Os
29.Sh NAME
30.Nm rtadvctl
31.Nd control program for
32.Xr rtadvd 8
33daemon
34.Sh SYNOPSIS
35.Nm
36.Op Fl v
37.Ar subcommand
38.Op Ar interface ...
39.Sh DESCRIPTION
40.Nm
41is a utility that communicates with the
42.Xr rtadvd 8
43daemon and displays information about Router Advertisement messages being
44sent on each interface.
45.Pp
46This utility provides several options and subcommands.
47The options are as follows:
48.Bl -tag -width indent
49.\"
50.It Fl v
51Increase verbosity level.
52When specified once, the
53.Nm
54utility shows additional information about prefixes, RDNSS, and DNSSL
55options.
56When given twice, it additionally shows information about
57inactive interfaces and some statistics.
58.El
59.Pp
60The subcommands are as follows:
61.Bl -tag -width indent
62.\"
63.It reload Op interfaces...
64Specifies to reload the configuration file.
65If one or more
66.Ar interfaces
67are specified, configuration entries for the interfaces will be reloaded
68selectively.
69.It enable interfaces...
70Specifies to mark the interface as enabled and to tries to reload the
71configuration entry.
72This subcommand is useful for dynamically-added interfaces.
73.Pp
74The
75.Xr rtadvd 8
76daemon marks an interface as enabled if the interface exists and the
77configuration file has a valid entry for it when it is invoked.
78.It disable interfaces...
79Specifies to mark the interface as disabled.
80.It shutdown
81Makes the
82.Xr rtadvd 8
83daemon shut down.
84Note that the
85.Xr rtadvd 8
86daemon will send several RAs with zero lifetime to invalidate the old
87information on each interface.
88It will take at most nine seconds.
89.It show Op interfaces...
90Displays information about the Router Advertisement messages being sent
91on each interface.
92.El
93.Sh SEE ALSO
94.Xr rtadvd.conf 5 ,
95.Xr rtadvd 8
96.Sh HISTORY
97The
98.Nm
99command first appeared in
100.Fx 9.0 .
101.Sh AUTHORS
102.Nm
103was written by
104.An Hiroki Sato Aq Mt hrs@FreeBSD.org .
105