DYNAMIC ADDRESS POLICY ENFORCEMENT

摘要

Policy enforcement is disclosed. A first identity and second notification are respectively received from a network device at different first and second times. In response to the receipt of the second identity notification, a determination is made that an IP address associated with the network advice has changed from a first IP address to a second IP address. A mapping between an identifier associated with the device and the first IP address is updated to a mapping between the identifier and the second IP address. A policy is updated based on the updated mapping.

主权项

1. A system, comprising:
an interface configured to:
receive a first identity notification from a network device at a first time, and receive a second identity notification from the network device at a second time that is after the first time, wherein the first and second identity notifications are different; a processor configured to:
determine, in response to the receipt of the second identity notification from the network device, that an IP address associated with the network device has changed from a first IP address to a second IP address;update a mapping between an identifier associated with the device and the first IP address to a mapping between the identifier and the second IP address; andupdate a policy based on the updated mapping; and a memory coupled to the processor and configured to provide the processor with instructions.