MFC(8)

NAME
mfc - writes IPv4/v6 multicast forwarding cache statically

SYNOPSIS
mfc config

DESCRIPTION
The mfc utility writes the IPv4/v6 multicast forwarding cache according to the given file config.

SYNTAX
Lines beginning with '#' is regarded as comment. Each of the other lines in configuration file corresponds to a multicast forwarding cache in the following manner.

    (dst) from (src)@(incoming I/F) to (outgoing I/F list) ;

dst IPv4/v6 Multicast destination address. In case of IPv6, it should have wider scope than linklocal.
src IPv4/v6 Source address. In case of IPv6, it should be a global or site-local IPv6 unicast address.
incoming I/F
    Specifies the incoming I/F. You can use "reg0" to specify register I/F.
outgoing I/F list
    Specifies the I/Fs where packets are to be distributed. You can use "reg0" to specify register I/F within this list.

RETURN VALUES
mfc will exit with positive value on errors.

HISTORY
The mfc command first appeared in WIDE/KAME IPv6 protocol stack kit.