Интерактивная система просмотра системных руководств (man-ов)
mld6query (8)
>> mld6query (8) ( FreeBSD man: Команды системного администрирования )
BSD mandoc
NAME
mld6query
- send multicast listener query
SYNOPSIS
[-dr
]
intface
[maddr
]
DESCRIPTION
The
utility sends an IPv6 multicast listener discovery (MLD) query packet toward
the specified multicast address,
maddr
toward interface
intface
If you omit
maddr
linklocal all nodes multicast address(ff02::1) is used.
After sending a query,
waits for replies for at most 10 seconds.
If a reply is returned,
prints it with its type and then waits for another reply.
This program is provided only for debugging.
It is not necessary for normal use.
With
-d
will transmit MLD done packet instead of MLD query packet.
With
-r
similarly, MLD report packet will be transmitted.
-dr
options are for debugging purposes only.
RETURN VALUES
The program exits with 0 on success, non-zero on failures.
HISTORY
The
utility first appeared in WIDE/KAME IPv6 protocol stack kit.
BUGS
The
utility does not take care of multicast addresses which have non link-local
scope.