Multicast Scope Control- Large TTLs Administrative ttl boundaries to keep multicast traffic within an administrative domain, e.g., for privacy or resource reasons The rest of the Internet TTL threshold set on interfaces to these links greater than the diameter An administrative domain of the admin domain Lecture11:10-3-2006Lecture 11: 10-3-2006 13 Multicast Scope Control – Large TTLs • Administrative TTL Boundaries to keep multicast traffic within an administrative domain, e.g., for privacy or resource reasons An administrative domain TTL threshold set on interfaces to these links, greater than the diameter of the admin. domain The rest of the Internet