Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability
Reexamination Certificate
2006-02-21
2006-02-21
Baderman, Scott (Department: 2113)
Error detection/correction and fault detection/recovery
Data processing system error or fault handling
Reliability and availability
C713S001000
Reexamination Certificate
active
07003692
ABSTRACT:
A system and method for supporting a “hitless” switchover from an Active to a Standby processor utilizes several points of configuration synchronization. The startup and running configuration files are copied to the Standby processor and subsequent modifications to the Active configuration are synchronized to the Standby configuration.
REFERENCES:
patent: 5950230 (1999-09-01), Islam et al.
patent: 6085333 (2000-07-01), DeKoning et al.
patent: 6687851 (2004-02-01), Somers et al.
patent: 6856591 (2005-02-01), Ma et al.
patent: 2001/0052067 (2001-12-01), Klein
Cisco Systems, Inc., “Overview: Cisco 7500 Series Routers High-Availability Initiative Beat the Downtime”, 6 pages, retrieved from the Internet on Mar. 15, 2002: <URL:http://www.cisco.com/warp/public/cc/pd/rt/7500/prodlit/haibd—ov.htm>.
Cisco Systems, Inc., “White Paper, High availability for the Catalyst 6000 Family”, 26 pages, retrieved from the Internet on Feb. 20, 2002: <URL:http://www.cisco.com/warp/public/cc/pd/si/casi/ca6000/tech/hafc6—wp.htm>.
Cisco Systems, Inc., “Route Processor Redundancy Plus for the Cisco 12000 Series Internet Router”, 22 pages, retrieved from the Internet on Feb. 20, 2002: <URL:http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/120newft/120limit/120st/120st17/rpr—plus.htm>.
Cisco Systems, Inc., “White Paper: Cisco Express Forwarding (CEF)”, 7 pages, retrieved from the Internet on Apr. 9, 2002: <URL:http://www.cisco.com/warp/public/cc/pd/iosw/iore/tech/cef—wp.htm>.
Banks Donald
Joshi Praveen
Koh Seok Anthony
Thamattoor Ajoy K.
Baderman Scott
Cisco Technology Inc.
Krueger Charles E.
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