IP Library Granted Patent US 8,576,717
Granted Patent B2
US 8,576,717 · App. 13/368,799 · Granted Nov 5, 2013

System and method for detecting rogue traffic using flow statistics with a list of authorized engines

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Quick Facts
Patent No.
US 8,576,717
App. No.
13/368,799
Granted
Nov 5, 2013
Kind
B2
Abstract

Disclosed herein are systems, methods, and non-transitory computer-readable storage media for determining rogue traffic using flow statistics and a list of authorized media engines. A system configured according to this disclosure receives data associated with a group of packets in a media queue, such as the source network address where the packets originated, the destination network address for the packets, and an indication of an associated queue for the packets. The system then verifies the data received by comparing the source network address to a list of network addresses of known media engines. The system further verifies that the indication of an associated queue for the packets is correct for the packets. Should the system detect failure in the verification of known media engines or the verification of indication of associated queues, the system generates a notification.

Claims (34)

1. A method comprising:

receiving data associated with a plurality of packets in a media queue, wherein the data comprises a source network address, a destination network address, and an indication of an associated queue for the plurality of packets;

verifying, via a processor performing a first test, the data to a list of network addresses of known media engines;

verifying, via a second test, that the indication of the associated queue is correct for the plurality of packets; and

when at least one of the first test and the second test fails, generating a notification.

2. The method of claim 1 , wherein the data further comprises at least one of a modulation type, a protocol, a bandwidth size, a data size, and a transmission duration.

3. The method of claim 1 , wherein the first test and the second test are performed in sequence.

4. The method of claim 1 , wherein the first test and the second test are performed simultaneously.

5. The method of claim 1 , further comprising using the notification to generate a report.

6. The method of claim 1 , further comprising communicating the notification to an administrator.

7. The method of claim 6 , wherein the notification is communicated via an email.

8. A system comprising:

a processor; and

a non-transitory computer-readable storage medium having stored therein instructions which, when executed on the processor, perform a method comprising:

receiving data associated with a plurality of packets in a media queue, wherein the data comprises a source network address, a destination network address, and an indication of an associated queue for the plurality of packets;

verifying, via a first test, the data to a list of network addresses of known media engines;

verifying, via a second test, that the indication of the associated queue is correct for the plurality of packets; and

when at least one of the first test and the second test fails, generating a notification.

9. The system of claim 8 , wherein the data further comprises at least one of a modulation type, a protocol, a bandwidth size, a data size, and a transmission duration.

10. The system of claim 8 , wherein the first test and the second test are performed in sequence.

11. The system of claim 8 , wherein the first test and the second test are performed simultaneously.

12. The system of claim 8 , further comprising using the notification to generate a report.

13. The system of claim 8 , further comprising communicating the notification to an administrator.

14. The system of claim 13 , wherein the notification is communicated via an email.

15. A non-transitory computer-readable storage medium having stored therein instructions which, when executed by a computing device, cause the computing device to perform steps comprising:

receiving data associated with a plurality of packets in a media queue, wherein the data comprises a source network address, a destination network address, and an indication of an associated queue for the plurality of packets;

verifying, via a first test, the data to a list of network addresses of known media engines;

verifying, via a second test, that the indication of the associated queue is correct for the plurality of packets; and

when at least one of the first test and the second test fails, generating a notification.

16. The non-transitory computer-readable storage medium of claim 15 , wherein the data further comprises at least one of a modulation type, a protocol, a bandwidth size, a data size, and a transmission duration.

17. The non-transitory computer-readable storage medium of claim 15 , wherein the first test and the second test are performed in sequence.

18. The non-transitory computer-readable storage medium of claim 15 , wherein the first test and the second test are performed simultaneously.

19. The non-transitory computer-readable storage medium of claim 15 , further comprising using the notification to generate a report.

20. The non-transitory computer-readable storage medium of claim 15 , further comprising communicating the notification to an administrator.

Assignments (13)
AMENDED SECURITY AGREEMENT Recorded Aug 18, 2023
From: EXTREME NETWORKS, INC.; AEROHIVE NETWORKS, INC.
To: BANK OF MONTREAL
Reel/Frame 064782/0971 →
SECURITY INTEREST Recorded May 1, 2018
From: EXTREME NETWORKS, INC.
To: BANK OF MONTREAL
Reel/Frame 046050/0546 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2018
From: SILICON VALLEY BANK
To: EXTREME NETWORKS, INC.
Reel/Frame 046051/0775 →
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 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 029608/0256 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: AVAYA INC.
Reel/Frame 044891/0801 →
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 →
THIRD AMENDED AND RESTATED PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Oct 31, 2017
From: EXTREME NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 044639/0300 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2017
From: AVAYA INC.; AVAYA COMMUNICATION ISRAEL LTD; AVAYA HOLDINGS LIMITED
To: EXTREME NETWORKS, INC.
Reel/Frame 043569/0047 →
SECOND AMENDED AND RESTATED PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Jul 14, 2017
From: EXTREME NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 043200/0614 →
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 Jan 10, 2013
From: AVAYA, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 029608/0256 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2012
From: MELOCHE, JEAN
To: AVAYA INC.
Reel/Frame 027672/0458 →