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59 lines
1.4 KiB
59 lines
1.4 KiB
.\" Hey, EMACS: -*- nroff -*-
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.\" First parameter, NAME, should be all caps
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.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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.\" other parameters are allowed: see man(7), man(1)
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.Dd Jul 29, 2015 $
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.\" Please adjust this date whenever revising the manpage.
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.Dt MSEND 8 SMM
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.Os
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.Sh NAME
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.Nm mreceive
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.Nd receive UDP multicast messages and display them
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.Sh SYNOPSIS
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.Nm
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.Op Fl g Ar GROUP
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.Op Fl p Ar PORT
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.Op Fl i Ar ADDRESS
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.Op ...
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.Op Fl i Ar ADDRESS
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.Op Fl n
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.Nm
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.Op Fl v | Fl h
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.Sh DESCRIPTION
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Join a multicast group specified by the
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.Fl g
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and
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.Fl p
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options, then receive and display the multicast packets sent to this
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group:port by the
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.Xr msend 8
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command.
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.Sh OPTIONS
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.Bl -tag -width Ds
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.It Fl g Ar GROUP
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Specify the IP multicast address from which the packets are received.
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The default group is
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.Nm 224.1.1.1 .
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.It Fl p Ar PORT
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Specify the UDP port number used by the multicast group. The default
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port number is
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.Nm 4444 .
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.It Fl i Ar ADDRESS
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Specify the IP addresses of one or more interfaces to receive multicast
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packets. The default value is
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.Nm INADDR_ANY
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which implies that the default interface selected by the system will be
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used.
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.It Fl n
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Interpret the contents of the message as a number instead of a string of
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characters. This option should be given when running
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.Nm msend
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with the
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.Fl n
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option.
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.It Fl v
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Print version information.
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.It Fl h
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Print the command usage.
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.Sh SEE ALSO
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.Xr msend 8
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