System for passive alarm propagation and suppression for...

Details System for passive alarm propagation and suppression for... System for passive alarm propagation and suppression for...

2006-09-19

2009-10-06

Ngo, Ricky (Department: 2416)

Multiplex communications

Data flow congestion prevention or control

Flow control of data transmission through a network

C709S223000

Reexamination Certificate

active

07599295

ABSTRACT:
A system for passive alarm propagation and suppression in a communication network is disclosed. The system includes a packet based network including one subset of network providing connectivity to other set(s) of network. The network includes a first edge node and a second edge node; a first customer node connecting to the first edge node and a second customer node connecting to the second edge node; and a replicated alarm suppression table (RAST) residing in the first provider edge node.

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patent: 2003/0016678 (2003-01-01), Maeno
patent: 2004/0160895 (2004-08-01), Holmgren et al.
patent: 2008/0092228 (2008-04-01), Baum
patent: 1443716 (2004-08-01), None
patent: 2005011206 (2005-02-01), None
Foreign Communication From a Related Counterpart Application—International Search Report and Written Opinion, PCT/CN2006/002464, Jan. 25, 2007, 7 pages.
IEEE Standard, 802.1ag/D4.1, “Draft Standard for Local and Metropolitan Area Networks—Virtual Bridged Local Area Networks—Amendment 5: Connectivity Fault Management,” IEEE Computer Society, Aug. 18, 2005, 188 pages.

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