Director device with visual display arrangement and methods thereof

• US 8,018,856 B2
• Filed: 02/12/2010
• Issued: 09/13/2011
• Est. Priority Date: 12/27/2007
• Status: Active Grant

• Current Assignee: Keysight Technologies Singapore (Holdings) Pte. Limited. (Keysight Technologies, Inc.)
• Original Assignee: Net Optics Incorporated (Keysight Technologies, Inc.)
• Inventors: Liu, Xiaochun, Fung, Randy, Carpio, Dennis, Hui, Siuman, Matityahu, Eldad, Shaw, Robert
• Primary Examiner(s): Jung; Min
• Application Number:
  US12/705,195
• Publication Number:
  US 20100146113A1
• Time in Patent Office: 578 Days
• Field of Search: None
• US Class Current: 370/241
• CPC Class Codes: H04L 41/0213 Standardised network management protocols, e.g. simple network management protocol [SNMP]
• CPC Class Codes: H04L 43/00 Arrangements for monitoring or testing data switching networks
• CPC Class Codes: H04L 43/0817 by checking functioning
• CPC Class Codes: H04L 43/0876 Network utilisation, e.g. volume of load or congestion level
• CPC Class Codes: H04L 43/16 Threshold monitoring
• CPC Class Codes: H04L 49/109 Integrated on microchip, e.g. switch-on-chip
• CPC Class Codes: H04L 49/25 Routing or path finding in a switch fabric

Abstract

A director device arrangement for performing a plurality of monitoring functions on data traffic traversing through a network is provided. The director device arrangement includes a power module, a processor module, a set of network ports, a set of switch modules, and at least one monitoring ports. The set of switch modules is configured to include at least a first switch module and a second switch module that interact with one another to perform the plurality of monitoring functions on the data traffic received. The at least one monitoring port is configured to receive at least one of the data traffic traversing through the network, whereas the data traffic is configured to traverse the director device arrangement between the set of network ports irrespective whether power is provided to the circuitry, the processor module, and the set of switch modules of the director device arrangement.

Claims

1. A director device arrangement for performing a plurality of monitoring functions on data traffic traversing through a network, the director device arrangement comprising:

circuitry;

a power module for providing power to at least said circuitry;

a processor module for providing processing capability to said director device arrangement;

a set of network ports, said set of network ports including a set of input network ports for receiving said data traffic and a set of output network ports for outputting said data traffic from said director device arrangement;

a set of switch modules, said set of switch modules being configured to include at least a first switch module and a second switch module, said first switch module and said second switch module interacting with one another to perform said plurality of monitoring functions on said data traffic received by said set of switch modules; and

at least one monitoring port, said at least one monitoring port being configured to receive at least one of said data traffic traversing through said network, whereas said data traffic is configured to traverse said director device arrangement between said set of input network ports and said set of output network ports irrespective of whether said power is provided to said circuitry, said processor module, and said set of switch modules.

2. The director device arrangement of claim 1 wherein each network port of said set of network ports is capable of receiving and sending up to one gigabit of data per second.

3. The director device arrangement of claim 1 wherein said first switch module and said second switch module are coupled via a connector, said connector being capable of handling said data traffic flowing between said first switch module and said second switch module.

4. The director device arrangement of claim 1 wherein each switch module of said set of switch modules includes a logic arrangement for handling at least a portion of said plurality of monitoring functions.

5. The director device arrangement of claim 4 wherein said logic arrangement is configurable, thereby enabling said plurality of monitoring functions to be configured to a user'"'"'s specification, wherein said plurality of monitoring functions including at least one of a copying function, a regeneration function, a switching function, a filtering function, a forward function, an aggregation function, a packet inspection function, a packet slicing function, and a conversion function.

6. The director device arrangement of claim 1 wherein at least one port of said set of network ports is configured for at least performing one of receiving and sending up to ten gigabits of data per second.

7. The director device arrangement of claim 6 wherein said set of switch modules includes a logic arrangement configured for performing at least one of

filtering said data traffic received by said at least one port of said set of network ports thereby enabling said director device arrangement to receive said up to ten gigabits of data per second, convert said up to ten gigabits of data per second into a plurality of data packets of at most one gigabit of data per second, and

aggregating said data traffic into a set of data packets of said up to ten gigabits of data per second capable of being sent through said at least one port of said set of network ports.

8. The director device arrangement of claim 1 wherein at least one of said power module, said processor module, said set of network ports, and said at least one monitoring port is modularized to facilitate repair in a modularized manner.

9. The director device arrangement of claim 1 wherein said director device arrangement is a network device or is incorporated in one of a switch device, a router device, and a firewall device.

10. The director device arrangement of claim 9 wherein said director device arrangement is further configured for at least one of analyzing incoming data packets.

11. The director device arrangement of claim 1 further including

logic arrangement for analyzing said data traffic that traverses said director device arrangement and for displaying statistical data pertaining to said data traffic;

and

a visual display arrangement, said visual display arrangement being configured to display said statistical data, whereas said data traffic is configured to traverse said director device arrangement between said set of input network ports and said set of output network ports irrespective whether said power is provided to said circuitry, said processor module, and said set of switch modules of said director device arrangement.

12. The director device arrangement of claim 11 wherein said logic arrangement includes at least one of

a single field-programmable field arrays (FPGA),

a set of FPGAs, wherein each FPGA of said set of FPGAs is configured to perform a different function, and

a set of FPGAs and a set of programmable digital electronic components.

13. The director device arrangement of claim 12 wherein said statistical data displayed on said visual display arrangement is configured to be cycled through to enable different data parameter to be displayed.

14. The director device arrangement of claim 11 wherein said visual display arrangement include an LCD (liquid crystal display) screen.

15. A method for performing a plurality of monitoring functions within a director device arrangement on data traffic traversing through a network, said director device arrangement including at least circuitry and a processor module, the method comprising:

receiving a plurality of data packets via a set of network ports, said set of network ports including a set of input network ports for receiving said plurality of data packets and a set of output network ports for outputting said plurality of data packets from said director device arrangement;

performing said plurality of monitoring functions, via a set of switch modules, on said plurality of data packets, said set of switch modules being configured to include at least a first switch module and a second switch module, said first switch module and said second switch module interacting with one another to perform said plurality of monitoring functions on said plurality of data packets received by said set of switch modules;

making a copy of at least a portion of said plurality of data packets, said copy of said at least said portion of said plurality of data packets including a plurality of control signals; and

sending said copy of at least said portion of said plurality of data packets to at least one monitoring port, whereas said copy of said at least said portion of said plurality of data packets is configured to traverse said director device arrangement between said set of input network ports and said set of output network ports irrespective of whether power supplied by a power module is provided to said circuitry, said processor module, and said set of switch modules.

16. The method of claim 15 wherein each network port of said set of network ports is capable of receiving and sending up to one gigabit of data per second.

17. The method of claim 15 wherein said first switch module and said second switch module are coupled via a connector, said connector being capable of handling said data traffic flowing between said first switch module and said second switch module.

18. The method of claim 15 wherein each switch module of said set of switch modules includes a logic arrangement for handling said plurality of monitoring functions.

19. The method of claim 18 wherein said logic arrangement is configurable, thereby enabling said plurality of monitoring functions to be configured to a user'"'"'s specification, wherein said plurality of monitoring functions include at least one of a copying function, a regeneration function, a switching function, a filtering function, a forward function, an aggregation function, a packet inspection function, a packet slicing function, and a conversion function.

20. The method of claim 15 wherein said director device arrangement includes at least one port of said set of network ports configured for at least one of receiving and sending up to ten gigabits of data per second.

21. The method of claim 20 wherein said set of switch module includes a logic arrangement configured at least for performing one of

filtering said data traffic being receiving by said at least one port of said set of network ports, thereby enabling said director device arrangement to receive said up to ten gigabits of data per second, convert said up to ten gigabits of data per second into a set of data packets of at most one gigabit of data per second, and

aggregating said data traffic into a set of data packets of said up to ten gigabits of data per second capable of being sent through said at least one port of said set of network ports.

22. The method of claim 15 wherein at least one of said power module, said set of network ports, and said at least one monitoring port is modularized to facilitate repair in a modularized manner.

23. The method of claim 15 wherein said director device arrangement is a network tap device or is incorporated in one of a switch device, a router device, and a firewall device.

24. The method of claim 23 further including at least one of analyzing incoming data packets and determining a route for forwarding said incoming data packets.

25. The method of claim 15 further including

extracting at least a portion of said plurality of control signals and sending said at least said portion of said plurality of control signals to a logic arrangement for analysis;

analyzing said at least said portion of said plurality of control signals to generate statistical data for said at least one of, said set of input network ports; and

displaying said statistical data on a visual display arrangement of said director device arrangement.

26. The method of claim 25 wherein said visual display arrangement include an LCD (liquid crystal display) screen.

27. The method of claim 25 wherein said statistical data displayed on said visual display arrangement is configured to be cycled through to enable different data parameter to be displayed.

28. The method of claim 25 wherein said logic arrangement includes at least one of

a single field-programmable field arrays (FPGA),

a set of FPGAs, wherein each FPGA of said set of FPGAs is configured to perform a different function, and

a set of FPGAs and a set of programmable digital electronic components.