Host connectivity verification

Details Host connectivity verification Host connectivity verification

2008-04-27

2010-11-02

Chan, Wing F (Department: 2441)

Electrical computers and digital processing systems: multicomput

Computer-to-computer data addressing

Reexamination Certificate

active

07827310

ABSTRACT:
Verifying subscriber host connectivity is disclosed. In some embodiments, a unicast address resolution protocol (ARP) request is sent to a subscriber host, and based at least in part on whether a response to the request is received from the subscriber host, it is determined whether the subscriber host remains connected to a network.

REFERENCES:
patent: 2002/0138854 (2002-09-01), Desai et al.
patent: 2006/0018263 (2006-01-01), McGee et al.
patent: 2006/0268766 (2006-11-01), Rangarajan et al.

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