1.\" 2.\" $FreeBSD$ 3.\" 4.\" The following requests are required for all man pages. 5.Dd December 15, 1996 6.Os 7.Dt MTEST 8 8.Sh NAME 9.Nm mtest 10.Nd test multicast membership socket operations and ioctls 11.Sh SYNOPSIS 12.Nm 13.Sh DESCRIPTION 14The 15.Nm 16utility 17is a small program for testing the multicast membership socket operations 18and ioctls. It accepts the following commands, interactively: 19.Bl -tag -width "a ifname e.e.e.e.e.e" -compact -offset indent 20.It Ic j Ar g.g.g.g Ar i.i.i.i 21Join the IP group address 22.Ar g.g.g.g 23on the interface with address 24.Ar i.i.i.i . 25.Ar i.i.i.i 26may be specified as 0.0.0.0 to use the default interface. 27.It Ic l Ar g.g.g.g Ar i.i.i.i 28Leave the IP group address 29.Ar g.g.g.g 30on the interface with address 31.Ar i.i.i.i . 32.It Ic a Ar ifname Ar e.e.e.e.e.e 33Join the Ethernet group address 34.Ar e.e.e.e.e.e 35on interface 36.Ar ifname . 37.It Ic d Ar ifname Ar e.e.e.e.e.e 38Leave the Ethernet group address 39.Ar e.e.e.e.e.e 40on interface 41.Ar ifname . 42.It Ic m Ar ifname Ar 1/0 43Set or reset ALLMULTI mode on interface 44.Ar ifname . 45.It Ic p Ar ifname Ar 1/0 46Set or reset promiscuous mode on interface 47.Ar ifname . 48.It Ic ?\& 49List legal commands. 50.It Ic q 51Quit the program. 52.El 53.\" .Sh SEE ALSO 54.Sh AUTHORS 55.An Steve Deering 56.Sh BUGS 57The command parser is not very flexible. 58