PROPOGATION OF DNS SERVER IP ADDRESSES IN A PRIVATE NETWORK
First Claim
1. A computer implemented method for updating IP addresses on a private network, comprising configuring one or more processors to perform an operation, comprising:
- receiving an updated IP address on a private DNS server to replace an old IP address;
storing the old IP address on the private DNS server;
receiving a DNS query from a remote client addressed to the old IP address associated with the private DNS server;
responding to the remote client with the updated IP address;
deleting the old IP address from the private DNS server after all remote clients have stored the updated IP address; and
updating the private DNS server network settings with the updated IP address.
1 Assignment
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Accused Products
Abstract
Systems, methods and articles of manufacture are disclosed for updating IP addresses on a private network. A DNS server receives an updated IP address and stores both the updated IP address and an old IP address. The DNS server includes the updated IP address in responses to all DNS query requests, wherein the DNS query requests are to the old IP address. Further, the DNS server deletes the old IP address and updates the DNS server network settings with the updated IP address after every remote client on the private network has stored the updated IP address.
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Citations
21 Claims
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1. A computer implemented method for updating IP addresses on a private network, comprising configuring one or more processors to perform an operation, comprising:
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receiving an updated IP address on a private DNS server to replace an old IP address; storing the old IP address on the private DNS server; receiving a DNS query from a remote client addressed to the old IP address associated with the private DNS server; responding to the remote client with the updated IP address; deleting the old IP address from the private DNS server after all remote clients have stored the updated IP address; and updating the private DNS server network settings with the updated IP address. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A computer readable storage medium containing a program, which when executed performs an operation for modifying IP addresses on a private network, comprising:
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receiving a updated IP address on a private DNS server to replace an old IP address; storing the old IP address on the private DNS server; receiving a DNS query from a remote client addressed to the old IP address associated with the private DNS server; responding to the remote client with the updated IP address; and deleting the old IP address from the private DNS server after all remote clients have stored the updated IP address. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A system, comprising:
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a processor; and a memory containing a program, which when executed by the processor is configured to perform an operation for modifying IP addresses on a private network, comprising; receiving a updated IP address on a private DNS server to replace an old IP address; storing the old IP address on the private DNS server; receiving a DNS query from a remote client addressed to the old IP address associated with the private DNS server; responding to the remote client with the updated IP address; and deleting the old IP address from the private DNS server after all remote clients have stored the updated IP address. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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Specification