发明名称 Out of band data base synchronization for OSPF
摘要 A method and apparatus resynchronizes a link state database (LSDB) of a non-stop forwarding (NSF) router with the LSDB of a neighboring router ("neighbor") while maintaining an existing adjacency with the neighbor in a computer network. An out-of-band resynchronization process executes on the routers to essentially maintain the existing adjacency between the router and neighbor, rather than resetting that adjacency as defined by a conventional resynchronization approach. By keeping the adjacency "up" from the perspective of a routing protocol, such as the Open Shortest Path First routing protocol, the adjacency can be used for continued data traffic to and from the NSF router.
申请公布号 US7639680(B1) 申请公布日期 2009.12.29
申请号 US20010971298 申请日期 2001.10.04
申请人 CISCO TECHNOLOGY, INC. 发明人 ROY ABHAY KUMAR;ZININ ALEXEY DIMITRIEVICH;NGUYEN LIEM HONG
分类号 H04L12/56 主分类号 H04L12/56
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