Monitoring communications networks

Multiplex communications – Duplex – Transmit/receive interaction control

Reexamination Certificate

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Details

C370S390000

Reexamination Certificate

active

07142518

ABSTRACT:
Selected data (LSP1,LSP2) is monitored among other data passing through label switched paths (LSPs) of a communications network of interconnected label switching routers (LSR–LSR4). The method comprises designating at least one of the routers (LSR3) as a monitoring station and at least one of the routers (here LSR3also) as a probe interface station, and connecting a probe apparatus to that interface station. The monitoring station (LSR3) is configured to multicast forward the selected data for monitoring additionally to the probe apparatus via the probe interface (506). Also disclosed is a probe apparatus including means for configuring the router to perform multicast forwarding of selected data to the interface.

REFERENCES:
patent: 6331983 (2001-12-01), Haggerty et al.
patent: 6778531 (2004-08-01), Kodialam et al.
patent: 0 477 448 (1992-01-01), None
patent: WO 00/31929 (2000-02-01), None
Cichra, M., Examiner. European Search Report, Application No. EP 01 30 7491, dated Feb. 6, 2002.
Neogi A. et al. “Performance Analysis of an RSVP-Capable Router.” IEEE Network, New York, vol. 13, No. 5, Sep. 1999, pp. 56-63.
Viswanathan A. et al. “Evolution of Multiprotocol Label Switching.” IEEE Communications Magazine, Piscataway, N.J., vol. 36, No. 5, May 1, 1998, pp. 165-173.

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