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33 .Nd control program for
43 is a utility that communicates with
45 daemon and displays information about Router Advertisement messages being
46 sent on each interface.
48 This utility provides several options and subcommands.
49 The options are as follows:
50 .Bl -tag -width indent
53 Increase verbosity level.
54 When specified once, the
56 utility shows additional information about prefixes, RDNSS, and DNSSL
58 When given twice, it additionally shows information about
59 inactive interfaces and some statistics.
62 The subcommands are as follows:
63 .Bl -tag -width indent
65 .It reload Op interfaces...
66 Specifies to reload the configuration file. If one or more
68 is specified, configuration entries for the interfaces will be reloaded
70 .It enable interfaces...
71 Specifies to mark the interface as enable and to try to reload the
73 This subcommand is useful for dynamically-added interfaces.
77 daemon marks an interface as enable if the interface exists and the
78 configuration file has a valid entry for that when it is invoked.
79 .It disable interfaces...
80 Specifies to mark the interface as disable.
87 daemon will send several RAs with zero lifetime to invalidate the old
88 information on each interface.
89 It will take at most nine seconds.
90 .It show Op interfaces...
91 Displays information on Router Advertisement messages being sent
100 command first appeared in
105 .An "Hiroki Sato" Aq Mt hrs@FreeBSD.org .