| ifmcstat.8 (189592) | ifmcstat.8 (192923) |
|---|---|
| 1.\" $KAME: ifmcstat.8,v 1.6 2002/10/31 04:23:43 suz Exp $ 2.\" 3.\" Copyright (c) 2007-2009 Bruce Simpson. 4.\" Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 14 unchanged lines hidden (view full) --- 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" | 1.\" $KAME: ifmcstat.8,v 1.6 2002/10/31 04:23:43 suz Exp $ 2.\" 3.\" Copyright (c) 2007-2009 Bruce Simpson. 4.\" Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 14 unchanged lines hidden (view full) --- 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" |
| 31.\" $FreeBSD: head/usr.sbin/ifmcstat/ifmcstat.8 189592 2009-03-09 17:53:05Z bms $ | 31.\" $FreeBSD: head/usr.sbin/ifmcstat/ifmcstat.8 192923 2009-05-27 18:57:13Z bms $ |
| 32.\" | 32.\" |
| 33.Dd February 28, 2009 | 33.Dd May 27, 2009 |
| 34.Dt IFMCSTAT 8 35.Os 36.Sh NAME 37.Nm ifmcstat 38.Nd dump multicast group management statistics per interface 39.Sh SYNOPSIS 40.Nm 41.Op Fl i Ar interface --- 24 unchanged lines hidden (view full) --- 66specifies that link-layer memberships should be printed; 67they are suppressed by default. 68It may not be specified for 69.Fl f Ar link . 70Source lists for each group will also be printed. 71.Pp 72If specified twice, and 73.Xr kvm 3 | 34.Dt IFMCSTAT 8 35.Os 36.Sh NAME 37.Nm ifmcstat 38.Nd dump multicast group management statistics per interface 39.Sh SYNOPSIS 40.Nm 41.Op Fl i Ar interface --- 24 unchanged lines hidden (view full) --- 66specifies that link-layer memberships should be printed; 67they are suppressed by default. 68It may not be specified for 69.Fl f Ar link . 70Source lists for each group will also be printed. 71.Pp 72If specified twice, and 73.Xr kvm 3 |
| 74is in use, the IGMP timers for each interface 75and the IGMP source list counters for each group | 74is in use, the control plane timers for each interface 75and the source list counters for each group |
| 76will also be printed. 77.El 78.Pp 79The following options are only available if 80.Nm 81has been built with support for 82.Xr kvm 3 : 83.Bl -tag -width Fl 84.It Fl K | 76will also be printed. 77.El 78.Pp 79The following options are only available if 80.Nm 81has been built with support for 82.Xr kvm 3 : 83.Bl -tag -width Fl 84.It Fl K |
| 85forces the use of | 85attempts to use |
| 86.Xr kvm 3 | 86.Xr kvm 3 |
| 87to be disabled. | 87to retrieve the multicast group information. |
| 88.It Fl M Ar core 89extracts values associated with the name list from the specified core, 90instead of the default 91.Pa /dev/kmem . 92.It Fl N Ar system 93extracts the name list from the specified kernel instead of the 94default, which is the kernel image the system has booted from. 95.El 96.Sh IMPLEMENTATION NOTES | 88.It Fl M Ar core 89extracts values associated with the name list from the specified core, 90instead of the default 91.Pa /dev/kmem . 92.It Fl N Ar system 93extracts the name list from the specified kernel instead of the 94default, which is the kernel image the system has booted from. 95.El 96.Sh IMPLEMENTATION NOTES |
| 97.Nm 98will always print the embedded scope IDs of IPv6 multicast group 99memberships. 100This is because memberships are always scoped to an interface. 101.Pp |
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| 97When run with the 98.Fl v 99option, 100.Nm 101may print multicast MAC addresses twice if they are 102referenced by a layer 3 protocol. 103.Pp 104When run with --- 9 unchanged lines hidden (view full) --- 114When built without 115.Xr kvm 3 116support, the information displayed by 117.Nm 118is more limited. 119This support is recommended for debugging purposes. 120It requires super-user privilege if used to inspect a running kernel. 121.Pp | 102When run with the 103.Fl v 104option, 105.Nm 106may print multicast MAC addresses twice if they are 107referenced by a layer 3 protocol. 108.Pp 109When run with --- 9 unchanged lines hidden (view full) --- 119When built without 120.Xr kvm 3 121support, the information displayed by 122.Nm 123is more limited. 124This support is recommended for debugging purposes. 125It requires super-user privilege if used to inspect a running kernel. 126.Pp |
| 122The 123.Xr kvm 3 124back-end will be used by default if 125.Nm 126is run with super-user privileges, unless the 127.Fl K 128option is specified. | |
| 129.Sh SEE ALSO 130.Xr getifaddrs 3 , 131.Xr getifmaddrs 3 , 132.Xr kvm 3 , 133.Xr netstat 8 | 127.Sh SEE ALSO 128.Xr getifaddrs 3 , 129.Xr getifmaddrs 3 , 130.Xr kvm 3 , 131.Xr netstat 8 |