IP Library Granted Patent US 8,051,481
Granted Patent B2
US 8,051,481 · App. 12/869,457 · Granted Nov 1, 2011

Methods and systems for network traffic security

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Quick Facts
Patent No.
US 8,051,481
App. No.
12/869,457
Granted
Nov 1, 2011
Kind
B2
Abstract

The present invention is directed to methods of and systems for adaptive networking that monitors a network resource of a network. The method monitors an application performance. The method categorizes a first subset of traffic of the network. The categories for the first subset include trusted, known to be bad, and suspect. The method determines an action for a second subset of traffic based on the category for the first subset of traffic. Some embodiments provide a system for adaptive networking that includes a first device and traffic that has a first subset and a second subset. The system also includes a first resource and a second resource for the transmission of the traffic. The first device receives the traffic and categorizes the traffic into the first and second subsets. The first device assigns the first subset to the first resource. Some embodiments provide a network device that includes an input for receiving incoming traffic, an output for sending outgoing traffic, a categorization module that categorizes incoming traffic, and a resource assignment module that assigns the categorized traffic for a particular resource. A traffic category for the device includes suspect traffic.

Claims (22)

1. A method comprising:

a processor discovering automatically a user by using traffic in a network;

the processor monitoring a performance of an application relevant to the user;

the processor assessing performance of the application;

based on the performance of the application, the processor determining a first category of the network traffic and a second category of the network traffic, wherein the first category of the network traffic is trusted traffic and the second category of the network traffic is other than trusted traffic; and

the processor controlling the first category of the network traffic by sending the first category of the network traffic through a first network resource; and

the processor controlling the second category of the network traffic by sending the second category of the network traffic through a second network resource, wherein the second network resource is different from the first network resource,

wherein the first category of the network traffic is provided with a different quality of service than the second category of the network traffic.

2. The method of claim 1 , wherein the step of controlling the first category of the network traffic or the second category of the network traffic comprises enforcing a proper balance between load, cost, and application performance constraints.

3. The method of claim 1 , wherein the step of controlling the first category of the network traffic or the second category of the network traffic comprises selecting between a plurality of optionally selectable network resources.

4. The method of claim 3 , wherein the network resources include a link, a path, an MPLS tag, a type of service (ToS) marking, and a virtual local access network (VLAN).

5. A computer program product stored on a non-transitory computer readable medium, the computer program product comprising instructions that, when executed by a processor, cause the processor to execute a method, the instructions comprising:

instructions to discover automatically a user by using traffic in a network;

instructions to monitor a performance of an application relevant to the user;

instructions to assess performance of the application;

based on the performance of the application, instructions to determine a first category of the network traffic and a second category of the network traffic, wherein the first category of the network traffic is trusted traffic and the second category of the network traffic is other than trusted traffic; and

instructions to control the first category of the network traffic by sending the first category of the network traffic through a first network resource; and

instructions to control the second category of the network traffic by sending the second category of the network traffic through a second network resource, wherein the second network resource is different from the first network resource,

wherein the first category of the network traffic is provided with a different quality of service than the second category of the network traffic.

6. The method of claim 5 , wherein the instructions to control the first category of the network traffic or the second category of the network traffic comprises instructions to enforce a proper balance between load, cost, and application performance constraints.

7. The method of claim 5 , wherein the instructions to control the first category of the network traffic or the second category of the network traffic comprises instructions to select between a plurality of optionally selectable network resources.

8. The method of claim 7 , wherein the network resources include one of a link, a path, an MPLS tag, a type of service (ToS) marking, and a virtual local access network (VLAN).

Assignments (20)
(SECURITY INTEREST) GRANTOR'S NAME CHANGE Recorded Sep 21, 2023
From: AVAYA INC.
To: AVAYA LLC
Reel/Frame 065019/0231 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 61087/0386) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063690/0359 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 53955/0436) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063705/0023 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 045034/0001) Recorded May 18, 2023
From: GOLDMAN SACHS BANK USA., AS COLLATERAL AGENT
To: ZANG, INC. (FORMER NAME OF AVAYA CLOUD INC.); AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; HYPERQUALITY, INC.; HYPERQUALITY II, LLC; CAAS TECHNOLOGIES, LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 063779/0622 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 4, 2023
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 063542/0662 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 3, 2023
From: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; KNOAHSOFT INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB [COLLATERAL AGENT]
Reel/Frame 063742/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL 45124/FRAME 0026 Recorded Apr 26, 2023
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: AVAYA HOLDINGS CORP.; AVAYA INC.; AVAYA MANAGEMENT L.P.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063457/0001 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 5, 2022
From: AVAYA INC.; INTELLISIST, INC.; AVAYA MANAGEMENT L.P.; AVAYA CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 061087/0386 →
SECURITY INTEREST Recorded Sep 25, 2020
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 053955/0436 →
SECURITY INTEREST Recorded Jan 23, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 045124/0026 →
SECURITY INTEREST Recorded Jan 10, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 045034/0001 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 041576/0001 Recorded Dec 15, 2017
From: CITIBANK, N.A.
To: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS LLC (FORMERLY KNOWN AS OCTEL COMMUNICATIONS CORPORATION); VPNET TECHNOLOGIES, INC.
Reel/Frame 044893/0531 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 025863/0535 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST, NA
To: AVAYA INC.
Reel/Frame 044892/0001 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 030083/0639 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: AVAYA INC.
Reel/Frame 045012/0666 →
SECURITY INTEREST Recorded Jan 27, 2017
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS CORPORATION; VPNET TECHNOLOGIES, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041576/0001 →
SECURITY AGREEMENT Recorded Mar 13, 2013
From: AVAYA, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A., THE
Reel/Frame 030083/0639 →
SECURITY AGREEMENT Recorded Feb 22, 2011
From: AVAYA INC., A DELAWARE CORPORATION
To: BANK OF NEW YORK MELLON TRUST, NA, AS NOTES COLLATERAL AGENT, THE
Reel/Frame 025863/0535 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2010
From: LLOYD, MICHAEL A.; KARAM, MANSOUR J.; FRAVAL, PIERRE; FINN, SEAN P.; MCGUIRE, JAMES G.; BALDONADO, OMAR C.
To: AVAYA TECHNOLOGY CORP.
Reel/Frame 025151/0484 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2010
From: AVAYA TECHNOLOGY CORP.
To: AVAYA TECHNOLOGY LLC
Reel/Frame 025151/0560 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2010
From: AVAYA TECHNOLOGY LLC
To: AVAYA INC.
Reel/Frame 025151/0594 →