Tunnel failure notification apparatus and method
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United States of America Patent
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N/A
Issued Date -
Jan 19, 2006
app pub date -
Dec 13, 2004
filing date -
Jul 13, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
When a failure occurs in the line of a communication network for transmitting packets using a tunnel, the disconnection messages of a plurality of tunnels which pass through the line are unified, and the occurrence of the failure is notified to an adjacent node for each line. Then, the tunnels are disconnected or switched based on a failure notice.
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