{"version":"1.0","type":"link","title":"Multicast lightpaths - Newikis","description":"A multicast session requires a \"point-to-multipoint\" connection from a source node to multiple destination nodes. The source node is known as the root. The destination nodes are known as leaves. In the modern era, it is important to protect multicast connections in an optical mesh network.…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/2/27/Multicast_L2.svg/1280px-Multicast_L2.svg.png","thumbnail_width":1280,"thumbnail_height":2058}