Path changeover method and device

Details Path changeover method and device Path changeover method and device

2011-03-08

2011-03-08

Ho, Duc C (Department: 2465)

Multiplex communications

Fault recovery

Bypass an inoperative switch or inoperative element of a...

C370S242000, C370S216000, C370S401000

Reexamination Certificate

active

07903542

ABSTRACT:
Path changeover method and device are provide in which a communication interruption time caused by occurrence of a transmission failure is shortened. On a frame receiving side, address information of a frame received from a first physical port is stored in a table in association with the first physical port. When detecting that a frame stored with the same address information as the address information stored in the table is received at a second physical port, the frame received at the second physical port is captured and following frames received at the first physical port are discarded.

REFERENCES:
patent: 7046680 (2006-05-01), McDysan et al.
patent: 2003/0035368 (2003-02-01), Tanada
patent: 2003/0208618 (2003-11-01), Mor et al.
patent: 2006/0013210 (2006-01-01), Bordogna et al.
patent: 2004-64574 (2004-02-01), None

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