Loop connection detecting method and device

Details Loop connection detecting method and device Loop connection detecting method and device

2004-12-22

2008-12-30

Rao, Seema S (Department: 2616)

Multiplex communications

Fault recovery

Bypass an inoperative station

C370S235000

Reexamination Certificate

active

07471624

ABSTRACT:
In an access portion of a LAN, traffic of a received packet is detected, whether or not the traffic exceeds a predetermined threshold is determined, packet information specific to the received packet is acquired when it is determined that the traffic exceeds the threshold, and an occurrence of a loop connection is determined when the packet information acquired is compared with packet information previously held and a number of conformity thereof amounts to a predetermined number within a predetermined time.

REFERENCES:
patent: 2005/0063311 (2005-03-01), Sekiguchi
patent: 2005/0076140 (2005-04-01), Fung
patent: 2005/0220036 (2005-10-01), Sugitani et al.
patent: 2001-77839 (2001-03-01), None
patent: 2002-261785 (2002-09-01), None

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