Automatic static to dynamic IP address and DNS address management for remote communications network access

• US 6,286,039 B1
• Filed: 04/08/1998
• Issued: 09/04/2001
• Est. Priority Date: 08/28/1997
• Status: Expired due to Term

• Current Assignee: Cisco Systems, Inc.
• Original Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Inventors: Van Horne, Peter, Olson, Keith, Miller, Kevin
• Primary Examiner(s): Sheikh, Ayaz
• Assistant Examiner(s): Jean, Frantz B.
• Application Number:
  US09/057,028
• Time in Patent Office: 1,245 Days
• Field of Search: 709/219, 709/220, 709/221, 709/222, 709/227, 709/228, 710/8, 375/222
• US Class Current: 709/221
• CPC Class Codes: G06F 8/60 Software deployment
• CPC Class Codes: H04L 12/66 Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
• CPC Class Codes: H04L 61/4511 using domain name system [DNS]
• CPC Class Codes: H04L 61/5007 Internet protocol [IP] addresses
• CPC Class Codes: H04L 69/28 Timers or timing mechanisms used in protocols

Abstract

A system and method for remotely connecting client computers to a communication network such as the Internet by way of a server system and dynamically providing network connections to the client computers, including changing static communications settings to dynamic settings.

Claims

1. A method for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing, the communications between the client system and the ECN, the method comprising:

connecting the client system to an access port

determining if communications settings are properly set in the client system for communication between the client system and the ECN;

saving in memory at least a first communications setting in the client system when the communications settings are not properly set;

requesting at least the first communications setting from an external server system via the access port;

receiving a new value of at least the first communications setting from the external server system via the access port; and

changing at least the first communications setting in the client system when the communications settings are not properly set.

2. The method as defined in claim 1, further comprising rebooting the client system following the changing step when the communications settings are not properly set.

3. The method as defined in claim 2, wherein the step of saving in memory includes saving an IP address and a DNS address.

4. The method as defined in claim 2, wherein the first communications setting saved in the step of saving in memory includes an IP address.

5. The method as defined in claim 1, wherein the access port to which the client system is connected is a hot access port.

6. The method as defined in claim 1, further comprising conducting an ECN session following the changing step wherein the first communications setting is used in the ECN session.

7. The method as defined in claim 6, wherein the ECN session is an Internet session.

8. The method as defined in claim 1, wherein the step of saving in memory includes saving at least the first communications setting in a non-volatile memory.

9. The method as defined in claim 1, wherein the determining step includes determining if settings selected from the group including network configuration settings and control settings are properly set.

10. The method as defined in claim 1, wherein the determining step includes determining if settings selected from the group including settings for an IP address, gateway address, DNS address, network logon preferences, file sharing settings, and browsing control settings.

11. A method for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing the communications between the client system and the ECN, the method comprising:

determining if communications settings are properly set in the client system for communication between the client system and the ECN;

saving in memory at least a first communications setting in the client system when the communications settings are not properly set;

connecting the client system to an access port following the saving in memory step;

requesting at least the first communications setting from an external server system via the access port;

receiving a new value of at least the first communications setting from the external server system via the access port; and

changing at least the first communications setting in the client system when the communications settings are not properly set.

12. The method as defined in claim 11, further comprising rebooting the client system following the changing step when the communications settings are not properly set.

13. The method as defined in claim 12, wherein the step of saving in memory includes saving an IP address and a DNS address.

14. The method as defined in claim 12, wherein the first communications setting saved in the step of saving in memory includes an IP address.

15. The method as defined in claim 11, wherein the access port to which the client system is connected is a hot access port.

16. The method as defined in claim 11, further comprising conducting an ECN session following the changing step wherein the first communications setting is used in the ECN session.

17. The method as defined in claim 16, wherein the ECN session is an Internet session.

18. The method as defined in claim 11, wherein the step of saving in memory includes saving at least the first communications setting in a non-volatile memory.

19. The method as defined in claim 11, wherein the determining step includes determining if settings selected from the group including network configuration settings and control settings are properly set.

20. The method as defined in claim 11, wherein the determining step includes determining if settings selected from the group including settings for an IP address, gateway address, DNS address, network logon preferences, file sharing settings, and browsing control settings.

21. A method for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing the communications between the client system and the ECN, the method comprising:

connecting the client system to an access port

determining if the client system is configured to receive a new value for a first communications setting;

saving in memory a first value of at least the first communications setting when the client system is configured to receive the new value for the first communications setting;

requesting at least the first communications setting from an external server system via the access port;

receiving a new value of at least the first communications setting from the external server system via the access port; and

setting at least the first communications setting using the new value for the first communications setting.

22. The method as defined in claim 21, wherein the first communications setting is selected from a group including an IP address and a DNS address.

23. The method as defined in claim 21, further comprising configuring the client system to receive the new value for the first communications setting following the determining step.

24. The method as defined in claim 21, further comprising inquiring whether a user of the client system desires to change a communications settings configuration of the client system.

25. The method as defined in claim 21, wherein the client system has a predetermined value for at least the first communications setting before the determining step and the method further comprises the step of disabling the predetermined value of at least the first communications setting following the setting step.

26. The method as defined in claim 21, further comprising rebooting the client system following the setting step.

27. The method as defined in claim 26, further comprising initializing the client system with the new value of the first communications setting following the rebooting step.

28. The method as defined in claim 27, further comprising restoring the first value of the first communications setting following the initializing step.

29. The method as defined in claim 28, wherein the restoring step further comprises saving the new value of the first communications setting in memory.

30. The method as defined in claim 21, further comprising:

rebooting the client system following the setting step;

initializing the client system with the new value of the first communications setting;

restoring the first value of the first communications setting; and

saving the new value of the first communications setting in memory.

31. The method as defined in claim 21, wherein the access port to which the client system is connected is a hot access port.

32. The method as defined in claim 21, wherein the first communications setting is a static setting before the determining step and the method further comprises configuring the client system to receive the first value including the step of changing the first communication setting to dynamic from static when the step of determining if the client system is configured to receive a new value determines that the client system is not configured to receive the new value.

33. A method for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing the communications between the client system and the ECN, the method comprising:

determining if the client system is configured to receive a new value for a first communications setting;

saving in memory a first value of at least the first communications setting when the client system is configured to receive the new value for the first communications setting;

connecting the client system to an access port following the saving in memory step;

requesting at least the first communications setting from an external server system via the access port;

receiving a new value of at least the first communications setting from the external server system via the access port; and

setting at least the first communications setting using the new value for the first communications setting.

34. The method as defined in claim 33, wherein the first communications setting is selected from a group including an IP address and a DNS address.

35. The method as defined in claim 33, further comprising configuring the client system to receive the new value for the first communications setting following the determining step.

36. The method as defined in claim 33, further comprising inquiring whether a user of the client system desires to change a communications settings configuration of the client system.

37. The method as defined in claim 33, wherein the client system has a predetermined value for at least the first communications setting before the determining step and the method further comprises the step of disabling the predetermined value of at least the first communications setting following the setting step.

38. The method as defined in claim 33, further comprising rebooting the client system following the setting step.

39. The method as defined in claim 38, further comprising initializing the client system with the new value of the first communications setting following the rebooting step.

40. The method as defined in claim 39, further comprising restoring the first value of the first communications setting following the initializing step.

41. The method as defined in claim 40, wherein the restoring step further comprises saving the new value of the first communications setting in memory.

42. The method as defined in claim 33, further comprising:

rebooting the client system following the setting step;

initializing the client system with the new value of the first communications setting;

restoring the first value of the first communications setting; and

saving the new value of the first communications setting in memory.

43. The method as defined in claim 33, wherein the access port to which the client system is connected is a hot access port.

44. The method as defined in claim 33, wherein the first communications setting is a static setting before the determining step and the method further comprises configuring the client system to receive the first value including the step of changing the first communication setting to dynamic from static when the step of determining if the client system is configured to receive a new value determines that the client system is not configured to receive the new value.

45. A communications system for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing the communications between the client system and the ECN, the system comprising:

means for connecting the client system to an access port;

means for determining if communications settings are properly set in the client system for communication between the client system and the ECN;

means for saving in memory at least a first communications setting in the client system when the communications settings are not properly set;

means for requesting at least the first communications setting from an external server system via the access port;

means for receiving a new value of at least the first communications setting from the external server system via the access port; and

means for changing at least the first communications setting in the client system when the communications settings are not properly set.

46. The system as defined in claim 45, further comprising means for rebooting the client system when the communications settings are not properly set.

47. The system as defined in claim 46, wherein means for saving in memory includes means for saving an IP address and a DNS address.

48. The system as defined in claim 46 wherein the first communications setting saved by means for saving in memory includes an IP address.

49. The system as defined in claim 45, wherein the access port to which the client system is connected is a hot access port.

50. The system as defined in claim 45, further comprising means for conducting an ECN session wherein the first communications setting is used in the ECN session.

51. The system as defined in claim 50, wherein the ECN session is an Internet session.

52. The system as defined in claim 45, wherein means for saving in memory includes means for saving at least the first communications setting in a non-volatile memory.

53. The system as defined in claim 45, wherein means for determining includes means for determining if settings selected from the group including network configuration settings and control settings are properly set.

54. The system as defined in claim 45, wherein means for determining includes means for determining if settings selected from the group including settings for an IP address, gateway address, DNS address, network logon preferences, file sharing settings, and browsing control settings.

55. A computer-readable medium having stored thereon computer-executable instructions for performing a method for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing the communications between the client system and the ECN, the method comprising:

connecting the client system to an access port;

determining if communications settings are properly set in the client system for communication between the client system and the ECN;

saving in memory at least a first communications setting in the client system when the communications settings are not properly set;

requesting at least the first communications setting from an external server system via the access port;

receiving a new value of at least the first communications setting from the external server system via the access port; and

changing at least the first communications setting in the client system when the communications settings are not properly set.

56. The computer-readable medium as defined in claim 55, wherein the method further comprises rebooting the client system following the changing step when the communications settings are not properly set.

57. The computer-readable medium as defined in claim 56, wherein the step of saving in memory includes saving an IP address and a DNS address.

58. The computer-readable medium as defined in claim 56, wherein the first communications setting saved in the step of saving in memory includes an IP address.

59. The computer-readable medium as defined in claim 55, wherein the access port to which the client system is connected is a hot access port.

60. The computer-readable medium as defined in claim 55, wherein the method further comprises conducting an ECN session following the changing step wherein the first communications setting is used in the ECN session.

61. The computer-readable medium as defined in claim 60, wherein the ECN session is an Internet session.

62. The computer-readable medium as defined in claim 55, wherein the step of saving in memory includes saving at least the first communications setting in a non-volatile memory.

63. The computer-readable medium as defined in claim 55, wherein the determining step includes determining if settings selected from the group including network configuration settings and control settings are properly set.

64. The computer-readable medium as defined in claim 55, wherein the determining step includes determining if settings selected from the group including settings for an IP address, gateway address, DNS address, network logon preferences, file sharing settings, and browsing control settings.

65. A communications system for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing the communications between the client system and the ECN, the system comprising:

means for connecting the client system to an access port;

means for determining if the client system is configured to receive a new value for a first communications setting;

means for saving in memory a first value of at least the first communications setting when the client system is configured to receive the new value for the first communications setting;

means for requesting at least the first communications setting from an external server system via the access port;

means for receiving the new value of at least the first communications setting from the external server system via the access port; and

means for setting at least the first communications setting using the new value for the first communications setting.

66. The system as defined in claim 65, wherein the first communications setting is selected from a group including an IP address and a DNS address.

67. The system as defined in claim 65, further comprising means for configuring the client system to receive the new value for the first communications setting.

68. The system as defined in claim 65, further comprising means for inquiring whether a user of the client system desires to change a communications settings configuration of the client system.

69. The system as defined in claim 65, wherein the client system has a predetermined value for at least the first communications setting and the system further comprises means for disabling the predetermined value of at least the first communications setting.

70. The system as defined in claim 65, further comprising means for rebooting the client system.

71. The system as defined in claim 70, further comprising means for initializing the client system with the new value of the first communications setting.

72. The system as defined in claim 71, further comprising means for restoring the first value of the first communications setting.

73. The system as defined in claim 72, wherein means for restoring further comprises means for saving the new value of the first communications setting in memory.

74. The system as defined in claim 65, further comprising:

means for rebooting the client system;

means for initializing the client system with the new value of the first communications setting;

means for restoring the first value of the first communications setting; and

means for saving the new value of the first communications setting in memory.

75. The system as defined in claim 65, wherein the access port to which the client system is connected is a hot access port.

76. The system as defined in claim 65, wherein the first communications setting is initially a static setting and the system further comprises means for configuring the client system to receive the first value including means for changing the first communication setting to dynamic from static when means for determining if the client system is configured to receive a new value determines that the client system is not configured to receive the new value.

77. A computer-readable medium having stored thereon computer-executable instructions for performing a method for providing communication between a client system and an electronic communications network (ECN), the client system having a plurality of communications settings and the client system running client software for managing the communications between the client system and the ECN, the method comprising:

connecting the client system to an access port;

determining if the client system is configured to receive a new value for a first communications setting;

saving in memory a first value of at least the first communications setting when the client system is configured to receive the new value for the first communications setting;

requesting at least the first communications setting from an external server system via the access port;

receiving the new value of at least the first communications setting from the external server system via the access port; and

setting at least the first communications setting using the new value for the first communications setting.

78. The computer-readable medium as defined in claim 77, wherein the first communications setting is selected from a group including an IP address and a DNS address.

79. The computer-readable medium as defined in claim 77, wherein the method further comprises configuring the client system to receive the new value for the first communications setting following the determining step.

80. The computer-readable medium as defined in claim 77, wherein the method further comprises inquiring whether a user of the client system desires to change a communications settings configuration of the client system.

81. The computer-readable medium as defined in claim 77, wherein the client system has a predetermined value for at least the first communications setting before the determining step and the method further comprises the step of disabling the predetermined value of at least the first communications setting following the setting step.

82. The computer-readable medium as defined in claim 77, wherein the method further comprises rebooting the client system following the setting step.

83. The computer-readable medium as defined in claim 82, wherein the method further comprises initializing the client system with the new value of the first communications setting following the rebooting step.

84. The computer-readable medium as defined in claim 83, wherein the method further comprises restoring the first value of the first communications setting following the initializing step.

85. The computer-readable medium as defined in claim 84, wherein the restoring step further comprises saving the new value of the first communications setting in memory.

86. The computer-readable medium as defined in claim 77, wherein the method further comprises:

rebooting the client system following the setting step;

initializing the client system with the new value of the first communications setting;

restoring the first value of the first communications setting; and

saving the new value of the first communications setting in memory.

87. The computer-readable medium as defined in claim 77, wherein the access port to which the client system is connected is a hot access port.

88. The computer-readable medium as defined in claim 77, wherein the first communications setting is a static setting before the determining step and the method further comprises configuring the client system to receive the first value including the step of changing the first communication setting to dynamic from static when the step of determining if the client system is configured to receive a new value determines that the client system is not configured to receive the new value.