System and method for distributed diagnostics in a communication system

• US 20040073658A1
• Filed: 10/10/2002
• Published: 04/15/2004
• Est. Priority Date: 10/10/2002
• Status: Abandoned Application

• Current Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Original Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Inventors: Oran, David R., Jennings, Cullen F.
• Application Number:
  US10/269,895
• Publication Number:
  US 20040073658A1
• Time in Patent Office: Days
• US Class Current: 709/224
• CPC Class Codes: H04L 41/00 Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
• CPC Class Codes: H04L 43/50 Testing arrangements
• CPC Class Codes: H04L 65/1101 Session protocols
• CPC Class Codes: H04L 65/1104 Session initiation protocol [SIP]
• CPC Class Codes: H04L 65/1106 Call signalling protocols; H.323 and related
• CPC Class Codes: H04L 67/14 Session management for real-time applications in data packet communications networks H04L65/1066
• CPC Class Codes: H04L 9/40 Network security protocols

Abstract

A method for distributed diagnostics in a communication network includes generating at least one debug message operable to initiate a debugging function in a plurality of network components and comprising a debug address. The debug address identifies a communication type and a target location. The communication type identifies a mechanism used to communicate debugging information collected by the plurality of network components to the target location. The method also includes communicating the debug message to at least one of the network components.

Claims

1. A method for distributed diagnostics in a communication network, comprising:

generating at least one debug message operable to initiate a debugging function in a plurality of network components and comprising a debug address, the debug address identifying a communication type and a target location, the communication type identifying a mechanism used to communicate debugging information collected by the plurality of network components to the target location; and

communicating the debug message to at least one of the network components.

2. The method of claim 1, wherein the debug message comprises a call setup message comprising:

a source address representing an address associated with a calling party;

a destination address representing an address associated with a called party; and

the debug address.

3. The method of claim 1, wherein the debug message comprises at least one of a Session Initiation Protocol (SIP) INVITE message, a SIP UPDATE message, a SIP RE-INVITE message, a SIP INFO message, a SIP MESSAGE message, a SIP SUBSCRIBE message, a SIP NOTIFY message, a SIP BYE message, an International Telecommunication Union-Telecommunications H.323 SETUP message, an H.323 ARQ message, an H.323 UII message, a Bearer Independent Call Control (BICC) IAM message, a BICC APM message, and a BICC ACM message.

4. The method of claim 1, further comprising receiving a request to initiate a test of the plurality of network components.

5. The method of claim 4, wherein the request comprises a Session Initiation Protocol REFER message, an International Telecommunication Union-Telecommunications H.323 TRANSFER message, and a Bearer Independent Call Control (BICC) TRANSFER message.

6. The method of claim 1, wherein the target location contained in the debug address comprises a Uniform Resource Indicator.

7. The method of claim 6, wherein the Uniform Resource Indicator comprises at least one of:

an electronic mail address;

a web page address;

a syslog address; and

a file transfer protocol address.

8. The method of claim 1, wherein:

the debug message is associated with a test and comprises an identifier;

the identifier is operable to distinguish the debug message from at least one of other debug messages and other debug messages associated with other tests;

the identifier is different than a call identifier used by a signaling protocol to establish a call in the network; and

the plurality of network components include the identifier when communicating the collected debugging information.

9. The method of claim 1, wherein one of the network components comprises one of a node in the network and a destination of a test call.

10. A system for distributed diagnostics in a communication network, comprising:

a memory operable to store a debug address, the debug address identifying a communication type and a target location, the communication type identifying a mechanism used to communicate debugging information collected by a plurality of network components to the target location;

a processor operable to generate a debug message, the debug message operable to initiate a debugging function in the plurality of network components and comprising the debug address; and

an interface operable to communicate the debug message to at least one of the network components.

11. The system of claim 10, wherein the debug message comprises a call setup message comprising:

a source address representing an address associated with a calling party;

a destination address representing an address associated with a called party; and

the debug address.

12. The system of claim 10, wherein the processor is further operable to receive a request to initiate a test of the plurality of network components.

13. The system of claim 12, wherein:

the request comprises a remote request; and

the processor is further operable to log debugging information and communicate the debugging information to the target location contained in the debug address in response to receiving the remote request.

14. The system of claim 10, wherein the target location contained in the debug address comprises a Uniform Resource Indicator, the Uniform Resource Indicator comprising at least one of:

an electronic mail address;

a web page address;

a syslog address; and

a file transfer protocol address.

15. The system of claim 10, wherein:

the debug message is associated with a test and comprises an identifier;

the identifier is operable to distinguish the debug message from at least one of other debug messages and other debug messages associated with other tests;

the identifier is different than a call identifier used by a signaling protocol to establish a call in the network; and

the plurality of network components include the identifier when communicating the collected debugging information.

16. A method for distributed diagnostics in a communication network, comprising:

receiving a message from a network component;

identifying the message as a debug message;

identifying communication instructions contained in the debug message, the communication instructions identifying how and where to communicate debugging information;

processing the debug message;

collecting the debugging information; and

communicating the debugging information in accordance with the communication instructions contained in the debug message.

17. The method of claim 16, wherein the debug message comprises a call setup message comprising:

a source address representing an address associated with a calling party;

a destination address representing an address associated with a called party; and

the communication instructions.

18. The method of claim 16, wherein the communication instructions comprise a debug address identifying a communication type and a target location, the communication type identifying a mechanism used to communicate the debugging information to the target location.

19. The method of claim 18, wherein the target location contained in the debug address comprises a Uniform Resource Indicator, the Uniform Resource Indicator comprising at least one of:

an electronic mail address;

a web page address;

a syslog address; and

a file transfer protocol address.

20. The method of claim 16, wherein:

the debug message is associated with a test and comprises an identifier;

the identifier is operable to distinguish the debug message from at least one of other debug messages and other debug messages associated with other tests;

the identifier is different than a call identifier used by a signaling protocol to establish a call in the network; and

communicating the debugging information in accordance with the communication instructions comprises communicating the debugging information along with the identifier.

21. The method of claim 16, wherein processing the debug message comprises:

identifying a next network component in a path between a source of a test call and a destination of a test call; and

communicating the debug message to the next network component.

22. The method of claim 16, wherein the debugging information comprises signaling information used to set up a test call in the network.

23. The method of claim 16, wherein the debugging information comprises the debug message and any information generated when processing the debug message.

24. The method of claim 23, wherein the debugging information comprises information identifying an invocation of an ancillary service during the processing of the debug message.

25. The method of claim 16, wherein the network component comprises at least one of a source client, a Session Initiation Protocol proxy, and an International Telecommunication Union-Telecommunications H.323 gatekeeper.

26. A system for distributed diagnostics in a communication network, comprising:

a processor operable to;

receive a message from a network component;

identify the message as a debug message;

identify communication instructions contained in the debug message, the communication instructions identifying how and where to communicate debugging information;

process the debug message; and

collect the debugging information;

a memory operable to store the debugging information collected by the processor; and

an interface operable to communicate the debugging information in accordance with the communication instructions contained in the debug message.

27. The system of claim 26, wherein the debug message comprises a call setup message comprising:

a source address representing an address associated with a calling party;

a destination address representing an address associated with a called party; and

the communication instructions.

28. The system of claim 26, wherein the communication instructions comprise a debug address identifying a communication type and a target location, the communication type identifying a mechanism used to communicate the debugging information to the target location.

29. The system of claim 28, wherein the target location contained in the debug address comprises a Uniform Resource Indicator, the Uniform Resource Indicator comprising at least one of:

an electronic mail address;

a web page address;

a syslog address; and

a file transfer protocol address.

30. The system of claim 26, wherein:

the debug message is associated with a test and comprises an identifier;

the identifier is operable to distinguish the debug message from at least one of other debug messages and other debug messages associated with other tests;

the identifier is different than a call identifier used by a signaling protocol to establish a call in the network; and

the processor is operable to communicate the identifier along with the debugging information using the interface.

31. The system of claim 26, wherein the processor is operable to process the debug message by:

identifying a next network component in a path between a source of a test call and a destination of a test call; and

communicating the debug message to the next network component.

32. The system of claim 26, wherein the debugging information comprises:

the debug message;

signaling information generated when processing the debug message; and

information identifying an invocation of an ancillary service during the processing of the debug message.

33. A signal for distributed diagnostics in a communication network, comprising:

a transmission medium; and

a debug message carried on the transmission medium, the debug message associated with a test and comprising;

an indicator operable to activate a debugging feature in a plurality of network components;

communication instructions identifying how and where the plurality of network components may communicate debugging information; and

an identifier operable to distinguish the debug message from at least one of other debug messages and other debug messages associated with other tests.

34. The signal of claim 33, wherein the debug message further comprises:

a source address representing an address associated with a calling party; and

a destination address representing an address associated with a called party.

35. The signal of claim 33, wherein the communication instructions comprise a debug address identifying a communication type and a target location, the communication type identifying a mechanism used to communicate the debugging information to the target location.

36. The signal of claim 35, wherein the target location contained in the debug address comprises a Uniform Resource Indicator, the Uniform Resource Indicator comprising at least one of:

an electronic mail address;

a web page address;

a syslog address; and

a file transfer protocol address.

37. The signal of claim 33, wherein the identifier is different than a call identifier used by a signaling protocol to establish a call.

38. The signal of claim 33, wherein the debug message comprises at least one of a Session Initiation Protocol (SIP) INVITE message, a SIP UPDATE message, a SIP RE-INVITE message, a SIP INFO message, a SIP MESSAGE message, a SIP SUBSCRIBE message, a SIP NOTIFY message, a SIP BYE message, an International Telecommunication Union-Telecommunications H.323 SETUP message, an H.323 ARQ message, an H.323 UII message, a Bearer Independent Call Control (BICC) IAM message, a BICC APM message, and a BICC ACM message.

39. A system for distributed diagnostics, comprising:

a source client operable to generate and communicate a debug message, the debug message comprising communication instructions identifying how and where to communicate debugging information;

a network comprising a plurality of network nodes, each network node operable to receive the debug message, identify the communication instructions contained in the debug message, collect debugging information, and communicate the debugging information in accordance with the communication instructions contained in the debug message; and

a destination client operable to receive the debug message from the network, identify the communication instructions contained in the debug message, collect debugging information, and communicate the debugging information in accordance with the communication instructions contained in the debug message.

40. The method of claim 39, wherein the debug message is associated with a test and further comprises:

a source address representing an address associated with the source client;

a destination address representing an address associated with the destination client; and

an identifier operable to distinguish the debug message from at least one of other debug messages and other debug messages associated with other tests.

41. The method of claim 39, wherein the communication instructions comprise a debug address identifying a communication type and a target location, the communication type identifying a mechanism used to communicate the debugging information to the target location, the target location comprising at least one of:

an electronic mail address;

a web page address;

a syslog address; and

a file transfer protocol address.

42. The method of claim 39, further comprising a remote station operable to communicate a remote request over the network, the remote request comprising the communication instructions and operable to invoke the generation of the debug message at the source client, wherein the source client and the network nodes that receive the remote request are operable to identify the communication instructions contained in the remote request, collect debugging information, and communicate the debugging information in accordance with the communication instructions contained in the remote request.

43. A method for distributed diagnostics in a communication network, comprising:

accessing a plurality of debug communications at a target location, each debug communication comprising;

debugging information collected by a network component in response to receiving a debug message associated with a test, the debug message operable to initiate a debugging function in the network component and comprising a debug address, the debug address identifying a communication type and the target location, the communication type identifying a mechanism used to communicate the debugging information collected by the network component to the target location; and

an identifier associated with the debug message and operable to distinguish the debug message from at least one of other debug messages; and

correlating debug communications having a common identifier.

44. The method of claim 43, wherein the identifier associated with the debug message is different than a globally unique call identifier used by a signaling protocol to establish a call in a network.

45. The method of claim 43, further comprising analyzing the correlated debugging information to identify a problem in a network.

46. A system for distributed diagnostics in a communication network, comprising:

logic encoded on at least one computer readable medium; and

the logic operable when executed to;

generate a debug message operable to initiate a debugging function in a plurality of network components and comprising a debug address, the debug address identifying a communication type and a target location, the communication type identifying a mechanism used to communicate debugging information collected by the plurality of network components to the target location; and

communicate the debug message to at least one of the network components.

47. A system for distributed diagnostics in a communication network, comprising:

logic encoded on at least one computer readable medium; and

the logic operable when executed to;

receive a message from a network component;

identify the message as a debug message;

identify communication instructions contained in the debug message, the communication instructions identifying how and where to communicate debugging information;

process the debug message;

collect the debugging information; and

communicate the debugging information in accordance with the communication instructions contained in the debug message.

48. A system for distributed diagnostics in a communication network, comprising:

means for receiving a message from a network component;

means for identifying the message as a debug message;

means for identifying communication instructions contained in the debug message, the communication instructions identifying how and where to communicate debugging information;

means for collecting the debugging information; and

means for communicating the debugging information in accordance with the communication instructions contained in the debug message.