Method and apparatus for controlling data to be routed in a...

Details Method and apparatus for controlling data to be routed in a... Method and apparatus for controlling data to be routed in a...

2004-09-23

2009-08-18

Dalencourt, Yves (Department: 2457)

Electrical computers and digital processing systems: multicomput

Computer network managing

Computer network monitoring

C709S203000, C709S223000, C709S229000, C709S238000, C370S235000, C370S352000, C370S395530, C370S401000, C370S431000, C726S022000

Reexamination Certificate

active

07577737

ABSTRACT:
A method of controlling data to be routed in a data communications network, the network comprising at least a first network node connected via a communications link to a second network node, the method comprising the computer-implemented steps of: monitoring communications at the first network node; in response to data received by the first network node, sending a filter control message, said filter control message including information for updating filter characteristics at the second network node; receiving at the second node a filter control message; and in response to the filter control message, updating filter characteristics at the second network node.

REFERENCES:
patent: 7389537 (2008-06-01), Callon et al.
patent: 2004/0148520 (2004-07-01), Talpade et al.
patent: 2004/0223500 (2004-11-01), Sanderson et al.
patent: 2005/0193429 (2005-09-01), Demopoulos et al.
Netopia, “NAT ad the Basic Firewall,” Netopia NQG—039, located on the internet at <http://www.netopia.com/support/hardware/technotes/NQG—039.html>, 4 pages.
Shinder, Thomas, “Configuring Windows Server 2003-based ISA Server Firewall/VPN Server to Accept inbound NAT-T L2TP/IPSec,” ISAserver.org, Aug. 7, 2003, 15 pages.

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