Lines Matching full:multicast
453 .Ss "Multicast Options"
467 for outgoing multicast datagrams
475 Multicast datagrams with a TTL of 0 will not be transmitted on any network,
477 group and if multicast loopback has not been disabled on the sending socket
479 Multicast datagrams with TTL greater than 1 may be forwarded
480 to other networks if a multicast router is attached to the local network.
483 been specified for a multicast group membership,
484 each multicast transmission is sent from the primary network interface.
513 as multicast memberships are scoped to each
517 be able to transmit link-local IPv4 multicast datagrams (224.0.0.0/24)
522 An interface's local IP address and multicast capability can
530 If a multicast datagram is sent to a group to which the sending host itself
557 A multicast datagram sent with an initial TTL greater than 1 may be delivered
562 A host must become a member of a multicast group before it can receive
564 To join a multicast group, use the
577 struct in_addr imr_multiaddr; /* IP multicast address of group */
584 should be set to the index of a particular multicast-capable interface if
602 Otherwise, the first multicast-capable interface configured in the system
630 instead use the RFC 3678 multicast source filter APIs; in particular,
663 .Ss "Source-Specific Multicast Options"
666 the use of Source-Specific Multicast (SSM) is supported.
667 These extensions require an IGMPv3 multicast router in order to
669 If a legacy multicast router is present on the link,
693 To block a multicast source on an existing group membership:
704 struct in_addr imr_multiaddr; /* IP multicast address of group */
712 To unblock a multicast source on an existing group:
726 To join a multicast group in
914 .Xr multicast 4
919 .%T "Socket Interface Extensions for Multicast Source Filters"