Ensure that you use the port and group information specified in Multicast Communication.
The message should include the following:
Valid value for version_no, which is 1 as defined by MAC_MULTI_VERSION
Valid value for magic_no, which is 92792004 as defined by MAC_MULTI_MAGIC_NO
msg_type of LDMD_DISC_SEND
The responses must be a multicast_msg_t message with the following information:
Valid value for version_no
Valid value for magic_no
msg_type set to LDMD_DISC_RESP
Payload consisting of a ldmd_discovery_t structure, which contains the following information:
ldmd_version – Version of the Logical Domains Manager running on the system
hostname – Host name of the system
ip_address – IP address of the system
port_no – Port number being used by the Logical Domains Manager for communications, which should be XMPP port 6482
When listening for a response from Logical Domains Managers, ensure that any auto-allocation MAC collision-detection packets are discarded.