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US09380025B2 Method and apparatus for ingress filtering 有权
入侵滤波的方法和装置

Method and apparatus for ingress filtering
Abstract:
An example method is provided and, in an example embodiment, includes receiving a data packet at an ingress switch function, the data packet associated with a data packet flow; obtaining access control information associated with a destination of the data packet flow from a centralized service engine; and performing access filtering on the data packet flow at the ingress switch function using the access control information.
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