What are the guidelines for using unicast and multicast with Ghost?
Unicast is best when taking an image or when restoring an image to up to five computers at a time. If you have routers or switches that are not configured for multicast, use unicast.
Can Ghost be used across a Wide Area Network ( WAN ) ?' Broadcom does not support imaging over the WAN.
NOTE: Typically, when configuring multicasting on routers and switches, include configuration for IGMP. See the document 'Ghost compatibility with IGMP' at https://knowledge.broadcom.com/external/article?articleId=151701
NOTE: Regardless of which type of communication you choose, a network can get flooded when Ghost is left unthrottled. Check the document 'Throttling Symantec Ghost to reduce the load on the network' at https://knowledge.broadcom.com/external/article?articleId=151776
References
Title: 'Information on configuring Multicast on routers, hubs, switches, and so on' at https://knowledge.broadcom.com/external/article?articleId=151691