Snooping standby router
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Nov 28, 2002
app pub date -
May 21, 2002
filing date -
May 22, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A data communications network having a primary router, a secondary router and a peer router is disclosed. In operation the primary and peer router conduct a peer session to exchange information regarding the current state of the network topology. In addition, the secondary router monitors the peer session to maintain awareness of the current state of the network topology and replaces the primary router upon detecting a failure of the primary router.
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