Designated router assignment per multicast group address/range

Multiplex communications – Network configuration determination – Using a particular learning algorithm or technique

Reexamination Certificate

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Details

C370S401000, C370S432000, C709S238000

Reexamination Certificate

active

07911977

ABSTRACT:
Each of several routers connected to a LAN elects the same router as the designated router for a multicast group identified by a multicast address. Each of the several routers implements a method for electing the designated router. The method includes in one embodiment, generating several values corresponding to the several routers, respectively. The several values are generated as a function of the several routers' IP addresses, respectively, and an IP address of a first multicast group. The values, in one embodiment, are then compared to determine which is the largest. Thereafter each router elects as the designated router for the multicast group, the router corresponding to the largest value.

REFERENCES:
patent: 6507863 (2003-01-01), Novaes
patent: 6631420 (2003-10-01), Li et al.
patent: 6633765 (2003-10-01), Maggenti
patent: 6707796 (2004-03-01), Li
patent: 6791980 (2004-09-01), Li
patent: 6847638 (2005-01-01), Wu et al.
patent: 7013469 (2006-03-01), Smith et al.
patent: 7310335 (2007-12-01), Garcia-Luna-Aceves et al.
patent: 2002/0150094 (2002-10-01), Cheng et al.
patent: 2004/0071137 (2004-04-01), He et al.
patent: 2005/0149531 (2005-07-01), Srivastava
patent: 2006/0018253 (2006-01-01), Windisch et al.
patent: 2006/0262792 (2006-11-01), Rokui
patent: 2006/0268869 (2006-11-01), Boers et al.
patent: 2008/0151808 (2008-06-01), O'Neill
Estrin, D. et al., “Protocol Independent Multicase-Sparse Mode (PIM-SM): Protocol Specification”; Network Working Group; Request for Comments: 2362; Jun. 1998; 66 pages.
Bhattacharyya, S., “An Overview of Source-Specific Multicast (SSM)”; Network Working Group; Request for Comments: 3569; Jul. 2003; 14 pages.

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