发明名称 |
ROUTING SYSTEM AND METHOD FOR TRANSPARENTLY RECOVERING ROUTING STATES AFTER A FAILOVER OR DURING A SOFTWARE UPGRADE |
摘要 |
Methods and apparatus for efficiently enabling routing states to be recovered after a failover or during a software upgrade in a system which supports graceful restart and stateful switchover are disclosed. According to one aspect of the present invention, a method for restarting a network device which has a plurality of routers and is in communication with a first peer being arranged to support graceful restart and a second peer includes performing a graceful restart with respect to the first peer. A peer transparent failover is performed with respect to the second peer. The graceful restart and the peer transparent failover are performed in response to a failure associated with the network device. |
申请公布号 |
EP1735951(A4) |
申请公布日期 |
2010.05.19 |
申请号 |
EP20050725019 |
申请日期 |
2005.03.07 |
申请人 |
CISCO TECHNOLOGY, INC. |
发明人 |
APPANNA, CHANDRASHEKHAR;KAPOOR, RUCHI;FRIEDMAN, BARRY;SHAH, HIMANSHU;NALAWADE, GARGI;SURI, SHYAM;HARPER, JOHN |
分类号 |
G06F11/20;H04L12/24;H04L12/26;H04L12/56 |
主分类号 |
G06F11/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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